Games like Hexdoku
Games like Hexdoku include Baba Is You, Hexcells, Hexcells Infinite, Zup! S, and Hexcells Plus. We matched them by the tags players give Hexdoku on Steam (Hex Grid, Puzzle, Logic, Casual, and Difficult): closest matches first, and among equally close ones the better-known games.

Baba Is You
Shared: Puzzle · Logic · Difficult

Hexcells
Shared: Puzzle · Casual · Logic

Hexcells Infinite
Shared: Puzzle · Logic · Casual

Zup! S
Shared: Puzzle · Casual · 2D

Hexcells Plus
Shared: Puzzle · Logic · Casual

Patrick's Parabox
Shared: Puzzle · Logic · Minimalist

LYNE
Shared: Puzzle · Logic · Casual

Mini Metro
Shared: Puzzle · Minimalist · Casual

Hook
Shared: Puzzle · Casual · Minimalist

Geometry Dash
Shared: Difficult · Level Editor · 2D

A Dance of Fire and Ice
Shared: Level Editor · Difficult · Singleplayer

Tametsi
Shared: Puzzle · Logic · Difficult

klocki
Shared: Puzzle · Casual · Logic

14 Minesweeper Variants
Shared: Puzzle · Logic · Casual

Strange Jigsaws
Shared: Puzzle · Casual · Logic

Opus Magnum
Shared: Puzzle · Logic · Indie

Bridge Constructor Portal
Shared: Puzzle · Level Editor · 2D

Zup!
Shared: Puzzle · Casual · 2D

Mini Motorways
Shared: Casual · Puzzle · Minimalist

SquareCells
Shared: Puzzle · Casual · Logic

Zup! 3
Shared: Puzzle · Casual · 2D

Zup! X
Shared: Puzzle · Casual · 2D

Delete
Shared: Puzzle · Casual · Logic

Wayout
Shared: Puzzle · Casual · Difficult