$9.99
About
Samuraiku is Samurai Sudoku done right: five overlapping 9x9 grids, generated fresh on your device, every time. No packs to buy, no library to run out of. Every puzzle is checked for a unique solution before you ever see it.
INFINITE PUZZLES, FIVE DIFFICULTIES
- Samurai and Classic boards, from gentle Beginner to fiendish Expert
- Difficulty tuned by the actual solving techniques each puzzle requires
- A fresh Daily Classic and Weekly Samurai for everyone, with streaks
SCAN PUZZLES FROM PAPER
- Point your camera at a newspaper or book puzzle and play it in seconds
- Reads both Classic and Samurai grids, entirely on-device
PLAY IT YOUR WAY
- Smart hints that name the technique, from naked singles to X-Wings
- A guided Learn mode that teaches real solving techniques step by step
- Pencil marks with auto-candidates, plus full undo and redo
- On iPad, write digits by hand with Apple Pencil
- Combo scoring: clear a row, column and box in one move for a 4x multiplier
COMPETE AND COLLECT
- Game Center time leaderboards for the Daily and Weekly
- 21 achievements with hand-carved hanko seal badges
- Share a puzzle and race a friend on the very same board
YOURS, EVERYWHERE
- Plays fully offline
- iCloud keeps your progress in sync across your devices
- Localized into 10 languages
ONE PRICE, NOTHING ELSE
- No ads, no in-app purchases, no subscription
- No accounts, no tracking, no data collected
Five grids as one. Pick up the brush.
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What's New in SamuraiKu
1.0.3
August 4, 2026
Sharper puzzle scanning — printed Classic grids now import reliably from the camera, with gentle on-screen tips if the scan needs a moment. And the optional daily reminder now badges the app icon so you never miss the day's puzzles.
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