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Starlight X-2: Space Sudoku

Also known as Starlight X-2: Space Sudoku, s102ss, starlight x 2 space sudoku

Starlight X-2 is a space-themed puzzle game. Position stars and asteroids in clever ways to illuminate planets.

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Last update
20 May 2026
Players now
0

Latest update

Announcement

Expert update: Now with 15x15 levels!

Better late than never! Here is a new update: - 60 daily levels per day - Level grids can now be 14x14 and 15x15 - Fix sound not working if the game is installed in a folder with unicode characters Have fun!

1 changeUI/audioRead announcement

Update history

Browse past updates and patch notes for this game.

3 updates

Gallery

In-game media

Achievements

Community progression

Top picks from 43 Steam achievements, sorted by player unlock rates.

  • Complete 25 levelsComplete 25 levels57.4%
  • Fast 6x6Complete a level 6x6 in less than 1:2043.3%
  • Complete 50 levelsComplete 50 levels40.1%
  • Use 10 hintsUse 10 hints33.8%
  • Complete 25 6x6 levelsComplete 25 6x6 levels33.0%
  • Play for 5 hoursPlay for 5 hours31.4%