Free games like SudokuNexus
Below are 8 free-to-play Steam games similar to SudokuNexus, ranked by player overlap and content similarity. No purchase or Steam login required to view the list. Every pick is a full free-to-play title — not a demo, trial, or time-limited giveaway. imho.run's catalogue refreshes daily, so newly free or newly popular titles surface here without manual editing.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like SudokuNexus page.
Ranked picks
- 1

The Looker
Free-to-play alternative to SudokuNexus — no purchase or trial window.
You wake up, alone, on a strangely familiar island full of puzzles that will frustrate and annoy you.
- 2

Coloring Pixels
Free-to-play alternative to SudokuNexus — no purchase or trial window. Shares Casual with SudokuNexus.
A relaxing coloring by numbers game. Enjoy completing a variety of images with differing themes, complexity, and sizes.
- 3

The Lab
Free-to-play alternative to SudokuNexus — no purchase or trial window.
Welcome to The Lab, a compilation of Valve’s room-scale VR experiments set in a pocket universe within Aperture Science. Fix a robot, defend a castle, adopt a mechanical dog, and more. Still not sold? It’s free!
- 4

An Arcade Full of Cats
Free-to-play alternative to SudokuNexus — no purchase or trial window. Shares Casual with SudokuNexus.
Journey through gaming history's time and space, while searching for adorable feline companions in 'An Arcade Full of Cats,' the ultimate pet'em up hidden object game.
- 5

Control, I'm Not Coming Back
Free-to-play alternative to SudokuNexus — no purchase or trial window.
Control, I'm Not Coming Back is a short and emotional narrative game about a lost astronaut searching for a reason to keep going forward while facing the emptiness of space. Inspired by the Hopecore aesthetic, it’s a story about positivism, friendship and our human connection with Voyager 1.
- 6

of the Devil
Free-to-play alternative to SudokuNexus — no purchase or trial window.
Immerse yourself in neon, smoke, and high-stakes legal gambles as a Defense Attorney with uniquely Killer insights in this episodic, diabolically stylish visual novel adventure game.
- 7

Aircar
Free-to-play alternative to SudokuNexus — no purchase or trial window. Shares Casual with SudokuNexus.
A simple immersive flying game built for VR. Pilot an aircar through a futuristic cityscape.
- 8

Tukoni: Prologue
Free-to-play alternative to SudokuNexus — no purchase or trial window. Shares Casual with SudokuNexus.
Tukoni: Prologue is a point-and-click puzzle adventure, based on a series of award-winning books by the Ukrainian artist Oksana Bula. Play as Tukoni, the forest spirits, as you meet unique characters, solve captivating puzzles, craft new items, and explore a magical world filled with kindness.