Sukaku Explainer v1.14.7

Variants supported: Disjoint Groups (DG, P), Diagonals (X), Windows (W), Girandola, Center Dot, Asterisk
New Menu: Variants
Command line support for Variants
Ability to copy to clipboard Grid and Pencilmarks with variant regions
New variant targeting techniques added: Generalized Intersections, Generalized Naked Sets (Pairs, Triplets …)
Certain minor GUI modifications (including hints) to accommodate variants including multi-coloured variants