Games like Colsword
Games like Colsword include Strange Jigsaws, Hook, Zup! S, Is This Seat Taken?, and Hexcells. We matched them by the tags players give Colsword on Steam (Casual, Puzzle, 2D, Indie, and Abstract): closest matches first, and among equally close ones the better-known games.

Strange Jigsaws
Shared: Casual · Puzzle · 2D

Hook
Shared: Casual · Puzzle · Abstract

Zup! S
Shared: Casual · Puzzle · 2D

Is This Seat Taken?
Shared: Casual · Puzzle · Logic

Hexcells
Shared: Casual · Puzzle · Indie

klocki
Shared: Puzzle · Casual · Indie

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

Gorogoa
Shared: Puzzle · Indie · Casual

Baba Is You
Shared: Puzzle · Indie · 2D

A Little to the Left
Shared: Puzzle · Casual · 2D

Zup! F
Shared: Casual · Puzzle · Indie

LYNE
Shared: Puzzle · Casual · Logic

Peggle Deluxe
Shared: Casual · Puzzle · 2D

Hexcells Infinite
Shared: Casual · Puzzle · Indie

Assemble with Care
Shared: Casual · Puzzle · Indie

Glass Masquerade 3: Honeylines
Shared: Puzzle · 2D · Casual

Pikuniku
Shared: Casual · Indie · Puzzle

Paper Trail
Shared: Puzzle · 2D · Indie

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

Zup!
Shared: Casual · Puzzle · Indie

Old Man's Journey
Shared: Casual · Puzzle · Indie

Donut County
Shared: Casual · Indie · Puzzle

Zup! 2
Shared: Casual · Puzzle · 2D

Chants of Sennaar
Shared: Puzzle · Indie · Colorful