Games like ReThink 5
Games like ReThink 5 include Hook, LYNE, Zup! S, Moncage, and Hexcells. We matched them by the tags players give ReThink 5 on Steam (Casual, Puzzle, 3D, First-Person, and Minimalist): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Casual · Puzzle · Minimalist

LYNE
Shared: Puzzle · Casual · Minimalist

Zup! S
Shared: Casual · Puzzle · Minimalist

Moncage
Shared: Casual · Puzzle · Atmospheric

Hexcells
Shared: Casual · Puzzle · Minimalist

Sizeable
Shared: Casual · Puzzle · 3D

The Room
Shared: Puzzle · Atmospheric · Casual

klocki
Shared: Puzzle · Casual · Minimalist

Hexcells Infinite
Shared: Casual · Puzzle · Minimalist

Antichamber
Shared: Puzzle · First-Person · Indie

Riven
Shared: Puzzle · First-Person · 3D

Baba Is You
Shared: Puzzle · Indie · Logic

The Witness
Shared: Puzzle · First-Person · Atmospheric

Creature Kitchen
Shared: Puzzle · First-Person · 3D

Gorogoa
Shared: Puzzle · Casual · Atmospheric

COCOON
Shared: Puzzle · 3D · Atmospheric

Boxes: Lost Fragments
Shared: Puzzle · Casual · 3D

Zenge
Shared: Puzzle · Casual · Minimalist

Garten of Banban
Shared: First-Person · Puzzle · 3D

A Story About My Uncle
Shared: First-Person · Atmospheric · Puzzle

Hexcells Plus
Shared: Puzzle · Casual · Minimalist

Liars Bar
Shared: Casual · 3D · First-Person

Patrick's Parabox
Shared: Puzzle · Minimalist · Logic

The Talos Principle
Shared: Puzzle · First-Person · Atmospheric