Single-player games like SEN: Seven Eight Nine
Below are 8 single-player Steam games similar to SEN: Seven Eight Nine, ranked by player overlap. Every pick carries Steam's Single-player category, so multiplayer-only titles or always-online games don't sneak in. imho.run pulls the category data from Steam directly — Single-player here matches what the store labels.
Want the full alternatives list (paid + free + Steam Deck + cheaper picks)? See the parent games like SEN: Seven Eight Nine page.
Ranked picks
- 1

One Line
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
One Line is a minimalist puzzle game where the objective is to draw a single line filling the entire board. Different mechanics will challenge your mind in this game that is easy to learn but hard to solve. Can you find the correct path?
- 2

One Line: Letters and Codes
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
You have just received a coded love letter! In this minimalist puzzle, you will have to draw a single line to fill the entire board. At each level solved, get a code to reveal a piece of the letter. Gather the codes, read the letter and discover the message.
- 3

Trancelation
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
A dynamic arcade game set in a neon universe full of fractals and translations! Boost your memory, develop new skills, and improve your scores to become a master of Trancelation in this ever-changing journey through linguistics!
- 4

Active Neurons 2
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
Active Neurons 2 is a puzzle game in which you have to discover 12 greatest inventions of humanity and reflect on the power of human thought
- 5

Math Hero - Minimalist Puzzle
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
MATH HERO is a relaxing puzzle game with simple mechanics.Use simple addition and subtraction operations to reach the endpoint.
- 6

Higgs Boson: Challenging Puzzle
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required.
Higgs Boson: Challenging Puzzle is a minimalist and challenging puzzle game where the player must rotate pieces considering the move limit to assemble a particle accelerator.
- 7

Turn on the light
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required. Shares Indie with SEN: Seven Eight Nine.
Turn On The Light is a minimalist puzzle game.
- 8

14 Minesweeper Variants 2
Single-player alternative to SEN: Seven Eight Nine — playable solo, no multiplayer required.
Minesweeper but the rules are changing, again.