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Sudoku, Killer, Jigsaw, Crosswords, Wordle, 2048 and more — all free, all in your browser. Challenge yourself with 20+ games designed to sharpen your logic, vocabulary and math skills.
Sudoku Classic & XL
The foundation of all puzzle games. Start with traditional 9×9 grids or challenge yourself with extra-large boards up to 16×16. Multiple difficulty levels ensure there's always a perfect challenge waiting for you.
Play nowSudoku Variants
Take classic Sudoku to the next level. Add cage sums in Killer, irregular regions in Jigsaw, hidden mines in Minesweeper, or cross-math equations in Kakuro. Each variant adds unique mechanics that will test your logic in new ways.
Explore variantsMultidoku
Multiple overlapping grids create epic puzzles. Five grids in Samurai, four in a pinwheel with Kazaguruma, a flower shape, or a cross pattern with Sohei. These mega-puzzles require strategic thinking across multiple boards simultaneously.
Play nowOther Games
Beyond Sudoku lies a world of word puzzles, number games and brain teasers. Solve crosswords, find hidden words, guess the Wordle, slide tiles in 2048, or tackle math equations in Cross Math. Variety keeps your mind sharp!
Explore all gamesKids Games
Fun, colorful and educational! Kids can learn logic with emoji Sudoku, practice math with simple problems, or merge emojis in Kids 2048. Perfect for young minds aged 4-12 to develop critical thinking while having fun.
Play nowSudokuWorlds in numbers
How it works
sudokuworlds.home.how_lead
Every suspect tells you something about where they were.
One suspect per row and per column. Blocked tiles cannot be used.
The killer is the one who ended up alone with the victim in the same area.
Lock in your answer and see if the evidence holds up.