Games like SudokuNexus
Games like SudokuNexus include Strange Jigsaws, Hook, Scribblenauts Unlimited, Dorfromantik, and Viewfinder. We matched them by the tags players give SudokuNexus on Steam (Casual, Education, Board Game, Puzzle, and Time Management): closest matches first, and among equally close ones the better-known games.

Strange Jigsaws
Shared: Casual · Puzzle · 2D

Hook
Shared: Casual · Puzzle · Abstract

Scribblenauts Unlimited
Shared: Casual · Puzzle · 2D

Dorfromantik
Shared: Casual · Puzzle · Board Game

Viewfinder
Shared: Puzzle · Puzzle Platformer · Abstract

Zup! F
Shared: Casual · Puzzle · 2D

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

Portal
Shared: Puzzle · Puzzle Platformer · First-Person

Zup! S
Shared: Casual · Puzzle · 2D

RetroMaze
Shared: Casual · Puzzle · 2D

Defy Gravity Extended
Shared: Puzzle Platformer · Puzzle · Casual

Zup!
Shared: Casual · Puzzle · 2D

Zup! 2
Shared: Casual · Puzzle · 2D

Zup! Z
Shared: Casual · Puzzle · 2D

Peggle Deluxe
Shared: Casual · Puzzle · 2D

12 Labours of Hercules
Shared: Casual · Time Management · Puzzle

Zup! X
Shared: Casual · Puzzle · 2D

Zup! 8
Shared: Casual · Puzzle · 2D

Samorost 1
Shared: Casual · Puzzle · 2D

Zuma Deluxe
Shared: Puzzle · Casual · 2D

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Shared: Casual · Puzzle · Puzzle Platformer

Zup! 3
Shared: Casual · Puzzle · 2D

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

KarmaZoo
Shared: Casual · Puzzle · Puzzle Platformer