Gallery
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Key Features
Thousands of Puzzles
All with unique solutions across six difficulties: Beginner, Easy, Medium, Hard, Expert, Legendary.
Smart Input Alerts
Never alert • Alert when blocked • Alert when wrong.
Notes & Highlights
Manual notes, auto notes (single/all cells), direct filling & isolate filling (cell painting).
Undo & Hints
Unlimited undo and unlimited hints if you get stuck.
Themes & Languages
Ice, Candy, Coffee, Mint + new Orange & Cherry. Multilanguage support & auto-save.
Invert Notes
Prefer marking non-candidates? Invert notes for any cell in one tap.