Skills Battle 2026
Master the art of Killer Sudoku.
Where math meets logic. Solve daily puzzles, design your own with the visual cage editor, and compete on a global leaderboard.
- No ads
- No tracking
- Free forever
113
8
94
5
176
9
2
147
1
What you get
Built for the long game.
Three first-class workflows. Same elegant grid.
Daily Challenges
A new puzzle every day, the same for everyone. Race the clock — and the world's leaderboard.
Build Your Own
Design puzzles with the visual cage editor. Our solver guarantees a unique solution before publishing.
Climb the Leaderboard
Every solve counts. Filter by difficulty, beat your best time, and earn your place at the top.
How it works
Three steps. No tutorials.
- 1
Pick a puzzle
Choose Easy, Medium or Hard — or take on today’s daily challenge.
- 2
Solve the cages
Fill in 1–9 so every row, column, 3×3 box and cage adds up correctly.
- 3
Beat your time
Faster solves and fewer hints earn a better score on the leaderboard.
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Puzzles to solve
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Difficulty levels
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Sudoku solvers
Ready to play?
Free forever. No credit card. No ads. Just sudoku.