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Real sudoku logic
Every puzzle has exactly one solution. Every row, column and box needs each animal exactly once.
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All ages
Easy enough for curious kids, satisfying enough for serious puzzlers. No numbers, no pressure.
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Notes mode
Mark possibilities in the corner of cells as you work through harder puzzles.
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Satisfying feedback
A musical trill when you complete a box. A full fanfare when you finish. Sound and haptic toggles for wherever you are.