A fresh puzzle every day. Test your logic and see how quickly you can solve today's challenge.
Three ways to play Sudoku. Same logic. Different challenge.
Replace numbers with Japanese Kanji characters and challenge your pattern recognition and memory.
Play Kanji SudokuSudoku meets chess. Solve the grid using chess pieces instead of numbers for a different strategic challenge.
Play Royal SudokuSolve Sudoku through colors instead of numbers and put your visual memory and logical reasoning to work.
Play Color SudokuSudoku Multiverse takes the familiar logic of Sudoku beyond numbers. Solve puzzles using Japanese Kanji, chess pieces, or colors — each variation gives your brain a different visual and logical challenge.
Explore how Sudoku exercises focus, working memory and logical thinking.
Read ArticleDiscover how Sudoku evolved from mathematical logic into one of the world's most popular puzzles.
Read HistoryLearn solving techniques from beginner fundamentals through advanced Sudoku strategies.
Strategy Guide