Multiple difficulties
Move from easy warmups to expert deduction.
Play Sudoku online with a cleaner interface and better rhythm on every screen.
SudokuX keeps the board readable, the controls close, and the extra UI out of the way. Play casually, chase daily Sudoku streaks, or compete in timed runs without fighting the layout.
Daily challenge
A fresh board every day with streak pressure.
Ranked runs
Finish clean and compare your time on the leaderboard.
Smart tools
Notes, checks, hints, restart, pause, and resume.
Live preview
Large board, compact chrome, no visual pileup.
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Session
08:42
Number pad and controls stay close to the board.
Ranked runs
Daily plus leaderboard support
Timed and untimed Sudoku
Start easy, medium, hard, or expert boards and choose between ranked timed play or relaxed untimed practice.
Daily challenge and streaks
Return every day for a fresh Sudoku challenge, keep your streak active, and build a steady solving habit.
Leaderboards and saved progress
Compare clean finishes on the leaderboard and resume in-progress boards with autosave when you come back.