CURRENT STREAK
0days
Complete a puzzle today to begin.
YOUR DAILY LOGIC SPACE
Clear your head.
Sharpen your logic.
A Sudoku experience that adapts to you—from relaxed play to serious mastery.
LEVEL1
0 XP100 XP to next level
CONTINUE
Easy · 9×9
00:00 · In progress
TODAY
Four reasons to come back.
Same global challenges for everyone. Complete the set for a Streak Shield.
0/4
0 of 4 completeComplete all four to earn a Streak Shield
Monthly challenge calendarTrack your Daily rhythm
SUDOKU JOURNEY
A world of logic, one grid at a time.
24 stages blend Classic mastery with the best variant rules.
0 / 24 stages
Dawn · Beginner
PUZZLES SOLVED
0total
0 perfect solves
LIVE SEASON
Solstice Season
Every solve advances a calm seasonal track.
Tier 10 SP
500 SP to next tier
✦0Stars◈0Streak Shields
COLLECTIONS
Milestones worth keeping.
Earned through solving, learning and returning.
Always free to play. Supported by respectful ads at natural breaks — never a paywall.
SUDOKU TOOLKIT
More than a game.
Solve, generate, print and learn from any browser—then install the full experience.
Academy
SUDOKU ACADEMY
Learn the logic.
Master the board.
Seven technique modules, guided Coach hints and real-puzzle practice. Your mastery grows with every lesson, practice solve and real puzzle.
MASTERY0%New solver
Classic
CLASSIC SUDOKU
Easy · 9×9
Time00:00
Mistakes0
StatusIn progress
Target—
Ghost0%
PLAY TOGETHER
Your logic. The world’s board.
Guest · local progress
Create a free Sudoku account to sync devices, add friends, enter verified rankings and race real solves.
Sign in and complete a puzzle to create your first Ghost.