Logic puzzles
Galaxies
Divide the grid into galaxies, each symmetric around its star.
- 2–10 min
- Single player
Five LettersSudokuCipher QuoteTentsNonogramTarget NumberQueensLights OutEquation HuntTakuzuFutoshikiPipe NetworkSkyscrapersBridgesWord SearchCalcudokuAkariHitoriLine Link
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How to play
- Every cell belongs to exactly one galaxy.
- A galaxy contains its star and is symmetric when rotated halfway around that star.
- Cells of one galaxy share edges; they do not connect only at a corner.
Controls
Pick a galaxy, then tap cells to paint them. Tap again to clear. Keys: arrows, Space, 1–9, H hint, U undo.
About this game
Free Spiral Galaxies (Tentai Show) on 4×4, 5×5 and 6×6 boards, twelve levels. A star may sit in a cell, on an edge or on a corner. Each galaxy is edge-connected and matches itself after a half turn. Every level has one solution, counted by a solver. Free boards reuse that checked set.
- Levels
- 12, from 4×4 to 6×6
- Solution
- Unique, solver-checked
- Help
- Two-step hint, undo
