Games like Turn on all the lights
Games like Turn on all the lights include Hook, klocki, Zup! S, LYNE, and Hexcells. We matched them by the tags players give Turn on all the lights on Steam (Relaxing, Minimalist, Puzzle, Short, and Education): closest matches first, and among equally close ones the better-known games.

Hook
Shared: Relaxing · Puzzle · Minimalist

klocki
Shared: Relaxing · Puzzle · Minimalist

Zup! S
Shared: Puzzle · Relaxing · Minimalist

LYNE
Shared: Puzzle · Minimalist · Relaxing

Hexcells
Shared: Puzzle · Minimalist · Relaxing

Assemble with Care
Shared: Relaxing · Puzzle · Short

Zup! F
Shared: Puzzle · Relaxing · Short

Zenge
Shared: Puzzle · Minimalist · Relaxing

Strange Jigsaws
Shared: Puzzle · Minimalist · Casual

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

Townscaper
Shared: Relaxing · Short · Experimental

Zup!
Shared: Puzzle · Relaxing · Short

Hexcells Infinite
Shared: Puzzle · Minimalist · Relaxing

Turn on the light
Shared: Relaxing · Minimalist · Puzzle

Zup! 2
Shared: Puzzle · Relaxing · Short

Dorfromantik
Shared: Relaxing · Puzzle · Casual

Zup! X
Shared: Puzzle · Relaxing · Short

Zup! 8
Shared: Puzzle · Relaxing · Short

Zup! Z
Shared: Puzzle · Relaxing · Short

Hexcells Plus
Shared: Puzzle · Minimalist · Relaxing

Zup! 3
Shared: Puzzle · Relaxing · Short

qop
Shared: Puzzle · Minimalist · Relaxing

Zup! Zero
Shared: Puzzle · Relaxing · Short

ISLANDERS
Shared: Relaxing · Puzzle · Minimalist