Kakuro - Logic Number Puzzle

Kakuro – the ultimate number crossword puzzle game for logic lovers!
Like Sudoku but more challenging – Kakuro combines math and logic in a grid-based puzzle format. Fill each block so horizontal and vertical sums match the clues, using numbers 1–9 without repeating. Pure logic, zero guessing.
Why Players Love Kakuro
• Hundreds of handcrafted puzzles – Beginner to Expert
• Daily Kakuro puzzles – a fresh challenge every day
• Smart hint system – get help without spoiling the fun
• Pencilmarks – jot down candidates for harder puzzles
• Auto-check – instantly spot incorrect entries
• Progress tracking & detailed stats
• Dark Mode support
• 100% Offline – no internet needed, play anywhere anytime
• Google Drive backup – never lose your progress
Multiple Difficulty Levels
Beginner → Easy → Medium → Hard → Expert
Whether you’re solving your first Kakuro or chasing extreme challenges, there’s always a next level.
Brain Training Benefits
Kakuro is scientifically proven to sharpen your mind:
• Strengthens logical thinking
• Improves mental math
• Enhances concentration and focus
• A relaxing yet stimulating daily habit
How to Play
Fill empty cells with numbers 1–9. Each horizontal and vertical block must sum to its clue. No number repeats within a block. One unique solution per puzzle – solved with logic alone.
No internet connection required – enjoy Kakuro on the go, on a plane, subway or anywhere without Wi-Fi.
Also known as Kakkuro, Cross Sums or Number Crossword. If you enjoy Sudoku, KenKen, Nonogram or Hashi, you’ll love Kakuro!
Download free and start your first puzzle today!