Games like Sudoku Forever
Games like Sudoku Forever include Zup! S, Hexcells, Zup!, Hexcells Infinite, and Mini Metro. We matched them by the tags players give Sudoku Forever on Steam (Casual, Puzzle Platformer, Tabletop, Board Game, and 2D): closest matches first, and among equally close ones the better-known games.

Zup! S
Shared: Casual · Puzzle · 2D

Hexcells
Shared: Casual · Puzzle · Logic

Zup!
Shared: Casual · Puzzle · 2D

Hexcells Infinite
Shared: Casual · Puzzle · Logic

Mini Metro
Shared: Puzzle · Strategy · Casual

Zup! 3
Shared: Casual · Puzzle · 2D

Zup! F
Shared: Casual · Puzzle · 2D

Dorfromantik
Shared: Casual · Puzzle · Board Game

Zup! 2
Shared: Casual · Puzzle · 2D

LIMBO
Shared: Puzzle Platformer · Puzzle · 2D

Patrick's Parabox
Shared: Puzzle · Logic · 2D

Zup! X
Shared: Casual · Puzzle · 2D

Baba Is You
Shared: Puzzle · Logic · 2D

Plants vs. Zombies GOTY Edition
Shared: Casual · Strategy · 2D

Clue/Cluedo: Classic Edition
Shared: Board Game · Casual · Tabletop

Hexcells Plus
Shared: Casual · Puzzle · Logic

Zup! 4
Shared: Casual · Puzzle · 2D

Mini Motorways
Shared: Casual · Strategy · Puzzle

Hook
Shared: Casual · Puzzle · Minimalist

UNO
Shared: Tabletop · Casual · Board Game

Zup! 8
Shared: Casual · Puzzle · 2D

Zup! 5
Shared: Casual · Puzzle · 2D

Zup! Z
Shared: Casual · Puzzle · 2D

Strange Jigsaws
Shared: Casual · 2D · Puzzle