Single-player games like Lines On Sides
Below are 9 single-player Steam games similar to Lines On Sides, 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 Lines On Sides page.
Ranked picks
- 1

Congruence
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
A simple, yet difficult puzzle game. Manipulate two pairs of pentominoes to form combined shapes with the same outline. There are 513 different solutions.
- 2

Dungeon Color
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Casual with Lines On Sides.
Dungeon Color is a top-down puzzle game, where you switch between flames in order to achieve the rainbow flame in each room. Interact with special obstacles and melt your brain to find the exit. Cute, colorful, hard, fun.
- 3

The Answer Is 42
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
The answer to life, the universe, and everything. Connect the numbers. Fill the board. You will find out.
- 4

Strange Jigsaws
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
A game of strange jigsaws.
- 5

Sokobond
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie with Lines On Sides.
Sokobond is an elegantly designed puzzle game about chemistry. It's logical, minimalist, and beautiful - crafted with love and science.
- 6

Please Fix The Road
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
Please Fix The Road is a colorful, minimalistic, laid-back and casual puzzle game in which it's probably not hard to guess... you're fixing roads! Your road repair doesn't have to be beautiful, it just needs to get the job done! Your mom will like this game too!
- 7

Rubek
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
Roll and match colors in this mind bending puzzle.
- 8

Linelith
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Indie and Casual with Lines On Sides.
Solve puzzles embedded in rocks and crystals as you explore a colorful, serene alien asteroid. Discover a few clever twists as you progress in this short and sweet puzzle experience.
- 9

Unmurk
Single-player alternative to Lines On Sides — playable solo, no multiplayer required. Shares Casual with Lines On Sides.
A minimalist puzzle game. You only see the outer edges of the puzzle pieces in a voxel object. Put the puzzle pieces into place to reveal the hidden voxel object and watch it come to life.