Games like Sudoku
Games like Sudoku include Zup! S, Hook, Zup!, Hexcells, and Zup! 2. We matched them by the tags players give Sudoku on Steam (Casual, 2D, Singleplayer, Puzzle, and Relaxing): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · 2D

Hook
Shared: Casual · Puzzle · Relaxing

Zup!
Shared: Casual · Puzzle · 2D

Hexcells
Shared: Casual · Puzzle · Singleplayer

Zup! 2
Shared: Casual · Puzzle · 2D

Zup! F
Shared: Casual · Puzzle · 2D

klocki
Shared: Casual · Puzzle · Relaxing

Zup! X
Shared: Casual · Puzzle · 2D

Mini Metro
Shared: Puzzle · Casual · Singleplayer

Zup! 3
Shared: Casual · Puzzle · 2D

Hexcells Infinite
Shared: Casual · Puzzle · Singleplayer

Zenge
Shared: Casual · Puzzle · Relaxing

Zup! 8
Shared: Casual · Puzzle · 2D

Hidden Folks
Shared: Casual · Puzzle · 2D

Zup! Z
Shared: Casual · Puzzle · 2D

Glass Masquerade
Shared: Casual · Puzzle · Relaxing

Mini Motorways
Shared: Casual · Puzzle · Minimalist

Strange Jigsaws
Shared: Casual · 2D · Puzzle

Zup! 5
Shared: Casual · Puzzle · 2D

Zup! 6
Shared: Casual · Puzzle · 2D

A Little to the Left
Shared: Puzzle · Relaxing · Casual

Zup! XS
Shared: Casual · Puzzle · Relaxing

Zup! 9
Shared: Casual · Puzzle · 2D

qop
Shared: Casual · Puzzle · 2D