Kakuro puzzles,
always in your pocket
A fresh puzzle every day. Five difficulty levels. Hints when you need them. Works offline. No account required.
Free to download. No account needed. First 50 puzzles free.
What you get
Daily puzzle
A new puzzle every morning at midnight your time. Easy on Monday, expert on Friday.
Five difficulty levels
Easy, Medium, Hard, Expert, and Master. Pick your level and start solving.
Smart hints
Stuck? Tap a cell for a hint. The app narrows your options without giving the answer away.
Offline play
No internet? No problem. Puzzles are downloaded ahead of time. Solve anywhere.
Stats and streaks
Track your solve times, best streaks, and progress across difficulty levels.
Auto-save
Close the app mid-puzzle and pick up right where you left off. Your progress is always saved.
Pencil marks
Tap to toggle candidate digits in any cell. The app highlights conflicts in real time.
Dark mode
Easy on the eyes at night. Follows your system setting or set it manually.
Cloud sync
Sign in to save your progress across devices. Optional. The app works fine without it.
Your brain deserves a daily workout
Download KakuroZen and solve your first puzzle in under a minute.