Games like Sudoku 9x16x25
Games like Sudoku 9x16x25 include Mini Metro, Zup! S, Mini Motorways, Mountain, and Papers, Please. We matched them by the tags players give Sudoku 9x16x25 on Steam (Indie, Casual, Simulation, Procedural Generation, and Idler): closest matches first, and among equally close ones the better-known games.

Mini Metro
Shared: Simulation · Indie · Puzzle

Zup! S
Shared: Casual · Indie · Puzzle

Mini Motorways
Shared: Casual · Simulation · Indie

Mountain
Shared: Indie · Simulation · Casual

Papers, Please
Shared: Indie · Simulation · Puzzle

Melvor Idle
Shared: Casual · Indie · Idler

Game Dev Tycoon
Shared: Indie · Simulation · Casual

Cookie Clicker
Shared: Casual · Indie · Idler

Freeways
Shared: Indie · Simulation · Puzzle

Zup!
Shared: Casual · Indie · Puzzle

911 Operator
Shared: Simulation · Indie · Casual

Zup! F
Shared: Casual · Indie · Puzzle

Plague Inc: Evolved
Shared: Simulation · Indie · Casual

Zup! 2
Shared: Casual · Indie · Puzzle

A Game About Feeding A Black Hole
Shared: Casual · Indie · Idler

Human Resource Machine
Shared: Indie · Casual · Puzzle

Zup! X
Shared: Casual · Indie · Puzzle

Hexcells
Shared: Casual · Indie · Puzzle

There Is No Game: Wrong Dimension
Shared: Indie · Puzzle · Casual

Hexcells Infinite
Shared: Casual · Indie · Puzzle

Zup! 3
Shared: Casual · Indie · Puzzle

Zup! Z
Shared: Indie · Casual · Puzzle

Click the Button
Shared: Indie · Casual · Simulation

Nodebuster
Shared: Casual · Simulation · Idler