Games like Coupling
Games like Coupling include Hook, LYNE, Strange Jigsaws, Portal 2, and Hexcells. We matched them by the tags players give Coupling on Steam (Puzzle, Abstract, Logic, Casual, and Minimalist): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Puzzle · Casual · Abstract

LYNE
Shared: Puzzle · Logic · Minimalist

Strange Jigsaws
Shared: Puzzle · Casual · Abstract

Portal 2
Shared: Puzzle · Singleplayer · First-Person

Hexcells
Shared: Puzzle · Casual · Logic

klocki
Shared: Puzzle · Casual · Minimalist

Viewfinder
Shared: Puzzle · Abstract · First-Person

Patrick's Parabox
Shared: Puzzle · Logic · Abstract

Zup! S
Shared: Puzzle · Casual · Minimalist

Antichamber
Shared: Puzzle · Abstract · First-Person

Hexcells Infinite
Shared: Puzzle · Logic · Casual

Portal
Shared: Puzzle · First-Person · Puzzle Platformer

Moncage
Shared: Puzzle · Casual · Abstract

Hook 2
Shared: Puzzle · Casual · Abstract

Manifold Garden
Shared: Puzzle · Abstract · First-Person

Baba Is You
Shared: Puzzle · Logic · Singleplayer

Hexcells Plus
Shared: Puzzle · Logic · Casual

14 Minesweeper Variants
Shared: Puzzle · Logic · Minimalist

Mini Motorways
Shared: Casual · Puzzle · Minimalist

Sizeable
Shared: Puzzle · Casual · Minimalist

Monument Valley
Shared: Puzzle · Casual · Singleplayer

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

Zup!
Shared: Puzzle · Casual · Minimalist

Zup! 2
Shared: Puzzle · Casual · Minimalist