diff --git a/temp.py b/challenge/__init__.py
similarity index 100%
rename from temp.py
rename to challenge/__init__.py
diff --git a/challenge/admin.py b/challenge/admin.py
new file mode 100644
index 000000000..f913d9b22
--- /dev/null
+++ b/challenge/admin.py
@@ -0,0 +1,16 @@
+from django.contrib import admin
+from .models import Challenge, UserChallenge
+# Register your models here.
+
+@admin.register(Challenge)
+class ChallengeAdmin(admin.ModelAdmin):
+    list_display = ('name', 'docker_image', 'start_port', 'end_port', 'point')
+    search_fields = ('name', 'docker_image')
+    empty_value_display = '-empty-'
+
+    
+@admin.register(UserChallenge)
+class UserChallengeAdmin(admin.ModelAdmin):
+    list_display = ('user', 'challenge', 'container_id', 'port', 'no_of_attempt', 'is_solved')
+    search_fields = ('user__username', 'challenge__name')
+    empty_value_display = '-empty-'
\ No newline at end of file
diff --git a/challenge/apps.py b/challenge/apps.py
new file mode 100644
index 000000000..ad63d6650
--- /dev/null
+++ b/challenge/apps.py
@@ -0,0 +1,6 @@
+from django.apps import AppConfig
+
+
+class ChallengeConfig(AppConfig):
+    default_auto_field = 'django.db.models.BigAutoField'
+    name = 'challenge'
diff --git a/challenge/challenge.json b/challenge/challenge.json
new file mode 100644
index 000000000..b92c182af
--- /dev/null
+++ b/challenge/challenge.json
@@ -0,0 +1,12 @@
+[
+    {
+        "name":"do-it-fast",
+        "description":"You want flag ?\nThis webside gives you ?\nyeah, just need to login and grab fast",
+        "docker_image": "rupak2001/do-it-fast",
+        "docker_port": 5050,
+        "start_port" : 5000,
+        "end_port" : 5500,
+        "flag": "flag{do_it_fast}",
+        "point" : 100
+    }
+]
\ No newline at end of file
diff --git a/challenge/management/commands/populate_challenge.py b/challenge/management/commands/populate_challenge.py
new file mode 100644
index 000000000..62ab6330d
--- /dev/null
+++ b/challenge/management/commands/populate_challenge.py
@@ -0,0 +1,22 @@
+import json
+from django.core.management.base import BaseCommand, CommandError
+from challenge.models import Challenge
+
+
+class Command(BaseCommand):
+    help = "Populates the database with some test data"
+
+    def handle(self, *args, **options):
+        try:
+            filename = "challenge/challenge.json"
+            with open(filename, "r") as f:
+                data = json.load(f)
+            for challenge in data:
+                try:
+                    Challenge.objects.create(**challenge).save()
+                except:
+                    pass
+        except FileNotFoundError:
+            raise CommandError("File not found: {}".format(filename))
+
+
diff --git a/challenge/migrations/0001_initial.py b/challenge/migrations/0001_initial.py
new file mode 100644
index 000000000..16e775aa2
--- /dev/null
+++ b/challenge/migrations/0001_initial.py
@@ -0,0 +1,47 @@
+# Generated by Django 4.0.4 on 2023-03-03 06:33
+
+from django.conf import settings
+from django.db import migrations, models
+import django.db.models.deletion
+
+
+class Migration(migrations.Migration):
+
+    initial = True
+
+    dependencies = [
+        migrations.swappable_dependency(settings.AUTH_USER_MODEL),
+    ]
+
+    operations = [
+        migrations.CreateModel(
+            name='Challenge',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('name', models.CharField(max_length=100)),
+                ('description', models.TextField()),
+                ('docker_image', models.CharField(max_length=100)),
+                ('start_port', models.IntegerField()),
+                ('end_port', models.IntegerField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('flag', models.CharField(max_length=100)),
+                ('point', models.IntegerField()),
+            ],
+        ),
+        migrations.CreateModel(
+            name='UserChallenge',
+            fields=[
+                ('id', models.AutoField(primary_key=True, serialize=False)),
+                ('container_id', models.CharField(max_length=100)),
+                ('port', models.IntegerField()),
+                ('created_at', models.DateTimeField(auto_now_add=True)),
+                ('updated_at', models.DateTimeField(auto_now=True)),
+                ('is_live', models.BooleanField(default=False)),
+                ('no_of_attempt', models.IntegerField(default=0)),
+                ('is_solved', models.BooleanField(default=False)),
+                ('challenge', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to='challenge.challenge')),
+                ('user', models.ForeignKey(on_delete=django.db.models.deletion.CASCADE, to=settings.AUTH_USER_MODEL)),
+            ],
+        ),
+    ]
diff --git a/challenge/migrations/0002_challenge_docker_port.py b/challenge/migrations/0002_challenge_docker_port.py
new file mode 100644
index 000000000..bf8fb3aee
--- /dev/null
+++ b/challenge/migrations/0002_challenge_docker_port.py
@@ -0,0 +1,19 @@
+# Generated by Django 4.0.4 on 2023-03-03 06:45
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('challenge', '0001_initial'),
+    ]
+
+    operations = [
+        migrations.AddField(
+            model_name='challenge',
+            name='docker_port',
+            field=models.IntegerField(default=8000),
+            preserve_default=False,
+        ),
+    ]
diff --git a/challenge/migrations/0003_alter_challenge_docker_image_alter_challenge_id_and_more.py b/challenge/migrations/0003_alter_challenge_docker_image_alter_challenge_id_and_more.py
new file mode 100644
index 000000000..79c7e8164
--- /dev/null
+++ b/challenge/migrations/0003_alter_challenge_docker_image_alter_challenge_id_and_more.py
@@ -0,0 +1,28 @@
+# Generated by Django 4.0.4 on 2023-03-03 12:11
+
+from django.db import migrations, models
+
+
+class Migration(migrations.Migration):
+
+    dependencies = [
+        ('challenge', '0002_challenge_docker_port'),
+    ]
+
+    operations = [
+        migrations.AlterField(
+            model_name='challenge',
+            name='docker_image',
+            field=models.CharField(max_length=100, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='challenge',
+            name='id',
+            field=models.AutoField(primary_key=True, serialize=False, unique=True),
+        ),
+        migrations.AlterField(
+            model_name='challenge',
+            name='name',
+            field=models.CharField(max_length=100, unique=True),
+        ),
+    ]
diff --git a/challenge/migrations/__init__.py b/challenge/migrations/__init__.py
new file mode 100644
index 000000000..e69de29bb
diff --git a/challenge/models.py b/challenge/models.py
new file mode 100644
index 000000000..95442f220
--- /dev/null
+++ b/challenge/models.py
@@ -0,0 +1,46 @@
+from django.db import models
+from django.contrib.auth.models import User
+
+# Create your models here
+class Challenge(models.Model):
+    id = models.AutoField(primary_key=True, unique=True)
+    name = models.CharField(max_length=100, unique=True)
+    description = models.TextField()
+    docker_image = models.CharField(max_length=100, unique=True)
+    docker_port = models.IntegerField()
+    start_port = models.IntegerField()
+    end_port = models.IntegerField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    flag = models.CharField(max_length=100)
+    point = models.IntegerField()
+    
+    def __str__(self):
+        return self.name
+    
+    # overwriting default save  method
+    def save(self, *args, **kwargs):
+        if self.start_port > self.end_port:
+            raise Exception("Start port should be less than end port")
+        # Here flag need to be hashed
+        super(Challenge, self).save(*args, **kwargs)
+
+class UserChallenge(models.Model):
+    """
+    This is a mapping of user to challenge with proper progress tracking 
+    This also allows us to reuse the created container for the user
+    """
+    id = models.AutoField(primary_key=True)
+    user = models.ForeignKey(User, on_delete=models.CASCADE)
+    challenge = models.ForeignKey(Challenge, on_delete=models.CASCADE)
+    container_id = models.CharField(max_length=100)
+    port = models.IntegerField()
+    created_at = models.DateTimeField(auto_now_add=True)
+    updated_at = models.DateTimeField(auto_now=True)
+    is_live = models.BooleanField(default=False)
+    no_of_attempt = models.IntegerField(default=0)
+    is_solved = models.BooleanField(default=False)
+    port = models.IntegerField()
+    
+    def __str__(self):
+        return f"{self.user.username} - {self.challenge.name}"
\ No newline at end of file
diff --git a/challenge/templates/chal-not-found.html b/challenge/templates/chal-not-found.html
new file mode 100644
index 000000000..1bacba43b
--- /dev/null
+++ b/challenge/templates/chal-not-found.html
@@ -0,0 +1,8 @@
+{% extends "introduction/base.html" %}
+{% block content %}
+<div class="content">
+
+    <h1>Challenge not found</h1>
+
+</div>
+{% endblock content %}
\ No newline at end of file
diff --git a/challenge/templates/challenge.html b/challenge/templates/challenge.html
new file mode 100644
index 000000000..f699f25a9
--- /dev/null
+++ b/challenge/templates/challenge.html
@@ -0,0 +1,81 @@
+{% extends "introduction/base.html" %}
+{% block content %}
+<div class="content">
+
+    <div class="title">
+        <h2>{{ chal.name }}</h2>
+    </div>
+    <div class="box" pre>
+        <pre>{{ chal.description }}</pre>
+    </div>
+    <br>
+    <button type="submit" class="btn btn-primary" id="cbtn-1" onclick="handleonclick()">Start Challenge</button>
+    <button type="submit" class="btn btn-primary" id="cbtn-2" onclick="handleRedirect()" style="display:none">Go to
+        Challenge </button>
+
+</div>
+<script>
+    var button1 = document.getElementById("cbtn-1");
+    var button2 = document.getElementById("cbtn-2");
+    var url = null;
+    const csrf_token = "{{ csrf_token|safe }}";
+
+    function handleonclick() {
+        var requestOptions = {
+            method: 'POST',
+            redirect: 'follow',
+            headers: {'X-CSRFToken': csrf_token},
+        };
+
+        fetch("/challenge/{{chal.name}}", requestOptions)
+            .then(response => {
+                console.log(response);
+                if (response.status === 200) {
+                    return response.json();
+                } else {
+                    throw new Error('Something went wrong on api server!');
+                }
+            })
+            .then(result => {
+                console.log(result);
+                button2.style.display = "revert";
+                button1.textContent = "Stop Challenge";
+                button1.onclick = handleStopChallenge;
+                url = result.endpoint;
+            })
+            .catch(error => console.log('error', error));
+    }
+
+    function handleStopChallenge() {
+        var requestOptions = {
+            method: 'DELETE',
+            redirect: 'follow',
+            headers: {'X-CSRFToken': csrf_token},
+        };
+        fetch("/challenge/{{chal.name}}", requestOptions)
+        .then(response => {
+                console.log(response);
+                if (response.status === 200) {
+                    return response.json();
+                } else {
+                    throw new Error('Something went wrong on api server!');
+                }
+            })
+            .then(result => {
+                console.log('Container stoped')
+                button1.textContent = "Start Challenge";
+                button1.onclick = handleonclick;
+                button2.style.display = "none";
+            })
+            .catch(error => console.log('error', error));
+    }
+
+    function handleRedirect() {
+        window.location.href = url;
+    }
+    </script>
+</body>
+
+</html>
+
+{% endblock content %}
\ No newline at end of file
diff --git a/challenge/tests.py b/challenge/tests.py
new file mode 100644
index 000000000..7ce503c2d
--- /dev/null
+++ b/challenge/tests.py
@@ -0,0 +1,3 @@
+from django.test import TestCase
+
+# Create your tests here.
diff --git a/challenge/urls.py b/challenge/urls.py
new file mode 100644
index 000000000..c9aac3b9f
--- /dev/null
+++ b/challenge/urls.py
@@ -0,0 +1,6 @@
+from django.urls import path,include
+from .views import *
+
+urlpatterns = [
+    path('<str:challenge>', DoItFast.as_view(), name='do-it-fast'),
+]
\ No newline at end of file
diff --git a/challenge/utility.py b/challenge/utility.py
new file mode 100644
index 000000000..d8ab3eb73
--- /dev/null
+++ b/challenge/utility.py
@@ -0,0 +1,10 @@
+import socket
+
+def get_free_port(START_PORT, END_PORT, HOST="localhost"):
+    for port in range(START_PORT, END_PORT):
+        with socket.socket(socket.AF_INET, socket.SOCK_STREAM) as s:
+            result = s.connect_ex((HOST, port))
+            if result == 111:
+                print(f"Port {port} is avilable")
+                return port
+    return None
diff --git a/challenge/views.py b/challenge/views.py
new file mode 100644
index 000000000..adb32a5ab
--- /dev/null
+++ b/challenge/views.py
@@ -0,0 +1,88 @@
+from django.http import JsonResponse
+from django.shortcuts import redirect, render
+from django.views.generic import View
+from django.views.decorators.csrf import csrf_exempt
+import subprocess
+from .utility import get_free_port
+from .models import Challenge, UserChallenge
+# Create your views here.
+
+
+class DoItFast(View):
+    def get(self, request, challenge):
+        if not request.user.is_authenticated:
+            return redirect('login')
+        
+        try:
+            chal = Challenge.objects.get(name=challenge)
+        except Exception as e:
+            return render(request, 'chal-not-found.html')
+
+        try:
+            user_chal = UserChallenge.objects.get(user=request.user, challenge=chal)
+            return render(request, 'challenge.html', {'chal': chal, 'user_chal': user_chal})
+        except:
+            return render(request, 'challenge.html', {'chal': chal, 'user_chal': None})
+    
+    def post(self, request, challenge):
+        user_chall_exists = False
+        if not request.user.is_authenticated:
+            return redirect('login')
+        
+        try: # checking the existance of challenge
+            chal = Challenge.objects.get(name=challenge)
+        except Exception as e:
+            return render(request, 'chal-not-found.html')
+
+        try: # checking if he attempted it before or not, if yes then check if the container is live or not
+            user_chal = UserChallenge.objects.get(user=request.user, challenge=chal)
+            if user_chal.is_live:
+                return JsonResponse({'message':'already running', 'status': '200', 'endpoint': f'http://localhost:{user_chal.port}'})
+            user_chall_exists = True
+        except:
+            pass
+
+        port = get_free_port(8000, 8100)
+        if port == None:
+            return JsonResponse({'message': 'failed', 'status': '500', 'endpoint': 'None'})
+        
+        command = f"docker run -d -p {port}:{chal.docker_port} {chal.docker_image}"
+        process = subprocess.Popen(command.split(" "), stdout=subprocess.PIPE)
+        output, error = process.communicate()
+        container_id = output.decode('utf-8').strip()
+        
+        if user_chall_exists:
+            # TODO : reuse the container instead of creaing the new one
+            user_chal.container_id = container_id
+            user_chal.port = port
+            user_chal.is_live = True
+            user_chal.save()
+        else:
+            user_chal = UserChallenge(user=request.user, challenge=chal, container_id=container_id, port=port)
+            user_chal.save()
+        # save the output in database for stoping the container 
+        return JsonResponse({'message': 'success', 'status': '200', 'endpoint': f'http://localhost:{port}'})
+
+
+
+    def delete(self, request, challenge):
+        if not request.user.is_authenticated:
+            return redirect('login')
+    
+        try:
+            chal = Challenge.objects.get(name=challenge)
+            user_chal = UserChallenge.objects.get(user=request.user, challenge=chal)
+        except Exception as e:
+            return JsonResponse({'message': 'failed', 'status': '500'})
+
+        user_chal.is_live = False
+        user_chal.save()
+        command = f"docker stop {user_chal.container_id}"
+        process = subprocess.Popen(command.split(" "), stdout=subprocess.PIPE)
+        output, error = process.communicate()
+        return JsonResponse({'message': 'success', 'status': '200'})
+    
+    def put(self, request, challange):
+        # TODO : implement flag checking
+        return "not implemented"
+    
\ No newline at end of file
diff --git a/db.sqlite3~f1cf11156c656314790387c2c9eb7f187a3d480e b/db.sqlite3~f1cf11156c656314790387c2c9eb7f187a3d480e
deleted file mode 100644
index 5b7bde3cb..000000000
Binary files a/db.sqlite3~f1cf11156c656314790387c2c9eb7f187a3d480e and /dev/null differ
diff --git a/introduction/static/css/dark-challenges.css b/introduction/static/css/dark-challenges.css
new file mode 100644
index 000000000..28f8ae1ae
--- /dev/null
+++ b/introduction/static/css/dark-challenges.css
@@ -0,0 +1,16 @@
+@import url('https://fonts.googleapis.com/css2?family=B612+Mono&display=swap');
+
+body{
+    font-family: 'B612 Mono', monospace;
+    background-color: rgb(0, 15, 4);
+}
+
+.container{
+    display: flex;
+    flex-direction: column;
+    align-items: center;
+    justify-content: center;
+    width: 50%;
+    align-self: center;
+    color: rgb(162, 255, 0);
+}
\ No newline at end of file
diff --git a/introduction/templates/introduction/base.html b/introduction/templates/introduction/base.html
index 721354737..e54e425d3 100644
--- a/introduction/templates/introduction/base.html
+++ b/introduction/templates/introduction/base.html
@@ -613,13 +613,7 @@ <h3>PyGoat</h3>
             </a>
             <ul class="collapse list-unstyled" id="challengeSubmenu">
               <li>
-                <a href="#" class="sidebar-list-items">Page 1</a>
-              </li>
-              <li>
-                <a href="#" class="sidebar-list-items">Page 2</a>
-              </li>
-              <li>
-                <a href="#" class="sidebar-list-items">Page 3</a>
+                <a href="/challenge/do-it-fast" class="sidebar-list-items">Do It Fast</a>
               </li>
             </ul>
             <a
diff --git a/pygoat/settings.py b/pygoat/settings.py
index bfdfc63d9..458ac645f 100644
--- a/pygoat/settings.py
+++ b/pygoat/settings.py
@@ -42,6 +42,7 @@
     'django.contrib.staticfiles',
     'django.contrib.sites',
     'introduction.apps.IntroductionConfig',
+    'challenge.apps.ChallengeConfig',
     'crispy_forms',
 
     'allauth',
diff --git a/pygoat/urls.py b/pygoat/urls.py
index 942f14562..e1eaf0b91 100644
--- a/pygoat/urls.py
+++ b/pygoat/urls.py
@@ -26,4 +26,5 @@
     path('register',v.register,name="Registration"),
     path('accounts/', include('allauth.urls')),
     path('logout/', auth_views.LogoutView.as_view(), name='logout'),
+    path('challenge/', include('challenge.urls')),
 ]