
Sudoku Zenkai / 数独全卡
Sudoku Zenkai is a game for everyone, from beginning to advanced players.
If Sudoku Studio scratched a replayable and relaxing itch for you, keep reading. Give these games a try when the craving hits.
Endless classic Sudoku at several difficulty levels, plus irregular, sum cage, arrow and thermometer variants, a growing 140-puzzle collection and a daily puzzle. Hints that explain the logic help you learn new techniques. Everything included – no DLC, no ads.
Also in Co-op · Replayable, Relaxing
Sudoku Zenkai is a game for everyone, from beginning to advanced players. It brings a new dimension to sudoku - you can solve puzzles with your friends, wherever they are! You can start a new puzzle with a friend or call one over to help when you get stuck.
Also in Co-op · Replayable, Relaxing, Minimalist
A professional Sudoku game featuring Classic, Killer, and 11 popular variants, including Thermo, Arrow, Kropki, XV, Jigsaw, Diagonal, Anti-Knight, and more. Learn with 63 solving techniques, enjoy daily challenges, smart notes, hints, statistics, and puzzles for every skill level.
Replayable, Relaxing, Minimalist
The best Sudoku game on Steam.
Replayable, Relaxing, Minimalist
Embark on a mythic adventure and experience sudoku in a whole new way, with new rules and magical items as you overcome trials and find your way home.
Replayable, Relaxing
A clean, quiet take on Sudoku: 150 hand-picked puzzles plus an endless generator, ten calm ambient tracks and color themes you can swap until the grid feels right. No timers, no pressure, just you and the numbers. Progress saves between sessions, so the grid waits patiently while you do something else.
Replayable, Relaxing, Minimalist
Classic Sudoku is pure 9x9 Sudoku with no computer-generated filler. Every grid is hand-built and play-tested by Cracking The Cryptic hosts Simon Anthony and Mark Goodliffe, with hints written by them too. You earn stars to unlock harder puzzles, from gentle warm-ups to diabolical technique showcases.
Replayable, Relaxing, Minimalist
Solve 320 handcrafted puzzles across eight Sudoku variants: Classic, Killer, Diagonal, Jigsaw, Hyper, Thermo, Arrow, and Kropki. Use candidates, undo and redo, optional assists, 16 backgrounds, original music, and ambient sounds to solve at your own pace.
Replayable, Relaxing, Minimalist
Handcrafted variant sudoku from the world's best puzzle setters, curated by the Cracking the Cryptic channel. Domino dots, whisper lines, thermometers and chess moves turn a familiar grid into logic you have never met before. Solve at your own pace, earn stars, unlock more puzzles, and lean on hints written by Mark and Simon themselves when a grid fights back.
Replayable, Relaxing, Minimalist
Play through more than 400 levels of Sudoku in 3 variants. Asterisk, Girandola and Center dot!
Relaxing, Minimalist
A story-driven Sudoku adventure set in a mysterious mansion where every room is a handcrafted variant puzzle. Learn one new idea at a time, unlock rules that transform puzzles you already solved, and follow the trail of missing servants to the secret beyond the grid.
Replayable, Relaxing, Minimalist
Play and learn classic Sudoku efficiently with one of the most feature rich Sudoku game on Steam!
Replayable, Relaxing, Minimalist

Sudoku Zenkai is a game for everyone, from beginning to advanced players.

Solve hand-picked Sudoku boards or let the generator keep them coming, at your own pace and with no pressure at all.

Solve 320 handcrafted puzzles across eight Sudoku variants: Classic, Killer, Diagonal, Jigsaw, Hyper, Thermo, Arrow, and Kropki.

Daily brain & logic puzzles. Find your calm in 450,000+ Sudoku puzzles — free and offline.

Play classic Sudoku in a new way as a Bunny with other players in co-op mode. Try new unique endless multiplayer mode - Sudoku Defense.


Love Sudoku, but tired of default one? Try this.

We invite you to plunge into the world of puzzles, prepared for you - Sudoku 9X16X25.

More than traditional Sudoku! Incorporating six variant rules: embedding, puzzle, rotation, cycle, and snake, each puzzle has a unique solution…

Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given…

Meta Sudoku is a minimalist game, fresh interface and quiet music is very suitable for relaxation, reduce fatigue, give you the most comfortable…


Solve handcrafted variant puzzles room by room, unlock new rules, and follow the trail of missing servants through a quiet, mysterious mansion.

Solve handcrafted variant sudoku grids at your own pace, with hints from Mark and Simon when a puzzle refuses to give way.

Sudoku, tunes, and some furry friends.

Miracle Sudoku features beautiful puzzles that at first glance look impossible to solve!!

Beginners, casual players and experts will find an enjoyable challenge in My Sudoku.

How does Thermo Sudoku work? Each sudoku grid contains thermometer shapes (often drawn to create themes) and digits on thermometers must increase as…

How does Chess Sudoku work? Well we’ve taken the classic sudoku game everyone knows and loves and created puzzles with chess-related twists!

In Killer Sudoku, every puzzle features cages that tell you the sum of the numbers inside.

Classic Sudoku is pure 9x9 Sudoku with no computer-generated filler.

Love Sudoku, but tired of default one? Try this.

Killer Sudoku (Sumdoku/Mathdoku/Addoku) puzzles include all the rules of regular Sudoku, but add in dashed-line 'cages', which must sum to given…

Solve hand-picked Sudoku boards or let the generator keep them coming, at your own pace and with no pressure at all.

A cozy little Sudoku for quiet nights. Solve tonight’s puzzle with a cat by your side and earn a new star for your sky.

Endless classic Sudoku at several difficulty levels, plus irregular, sum cage, arrow and thermometer variants, a growing 140-puzzle collection and a…

A casual Sudoku game that lets you draw out your reasoning on the board.

Sudoku Mania is a relaxing, nature-themed puzzle game featuring classic Sudoku, speed-based play, multi-board Sudoku+ challenges, helpful boosts…

A professional Sudoku game featuring Classic, Killer, and 11 popular variants, including Thermo, Arrow, Kropki, XV, Jigsaw, Diagonal, Anti-Knight…

Solve handcrafted variant puzzles room by room, unlock new rules, and follow the trail of missing servants through a quiet, mysterious mansion.

Daily brain & logic puzzles. Find your calm in 450,000+ Sudoku puzzles — free and offline.

Sudoku Infinity is a classic sudoku game with unlimited sudokus, four difficulties, saved games, notes, colors, statistics, history, Steam…

Hand-set Sudoku, Nonograms and Minesweeper with HUNDREDS of HANDSET puzzles. A fresh puzzle every day, global leaderboards.

Sudoku: A Mind-Engaging Puzzle Adventure

Relaxing Sudoku games with satisfying effects when you put the numbers in the right place.

Play and learn classic Sudoku efficiently with one of the most feature rich Sudoku game on Steam!