Games like SUMOO
Games like SUMOO include Patrick's Parabox, Baba Is You, Hook, LYNE, and Zup! S. We matched them by the tags players give SUMOO on Steam (Puzzle, Logic, Sokoban, Minimalist, and Wholesome): closest matches first, and among equally close ones the better-known games.

Patrick's Parabox
Shared: Puzzle · Logic · Sokoban

Baba Is You
Shared: Puzzle · Logic · Indie

Hook
Shared: Puzzle · Minimalist · Casual

LYNE
Shared: Puzzle · Logic · Minimalist

Zup! S
Shared: Puzzle · Casual · Indie

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

Hexcells
Shared: Puzzle · Logic · Casual

klocki
Shared: Puzzle · Minimalist · Logic

Strange Jigsaws
Shared: Puzzle · Logic · Casual

Hexcells Infinite
Shared: Puzzle · Logic · Minimalist

A Little to the Left
Shared: Puzzle · Casual · Relaxing

Hexcells Plus
Shared: Puzzle · Logic · Casual

Linelith
Shared: Puzzle · Casual · Sokoban

Yugo Puzzle
Shared: Puzzle · Sokoban · Logic

Zup! F
Shared: Puzzle · Casual · Indie

Zup!
Shared: Puzzle · Casual · Indie

Wayout
Shared: Puzzle · Indie · Minimalist

Hexologic
Shared: Puzzle · Logic · Sokoban

Mini Metro
Shared: Puzzle · Minimalist · Indie

Zup! X
Shared: Puzzle · Casual · Indie

14 Minesweeper Variants
Shared: Puzzle · Logic · Minimalist

Zup! 2
Shared: Puzzle · Casual · Indie

Zenge
Shared: Puzzle · Minimalist · Casual

Zup! 3
Shared: Puzzle · Casual · Indie