Real Sudoku
Use editable 9×9 boards, conflict checks, single hints or the built-in solver.
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9×9
Puzzle Studio
A polished, ad-free logic space for intentional work breaks—featuring Sudoku, sticker arrangement and a transparent AI-assisted coach.
✓ No saved score✓ No gambling✓ Local puzzle state
9 × 9 logic
Sudoku workspace
Built for real work
Simple, focused and privacy-first
Sticker arrangement
Restore a shuffled 4×4 office sticker board through valid sliding moves.
Explainable assistance
The coach suggests a next step and explains the logic; deterministic hints remain available if AI is busy.