Solsticio

Solsticio Daily Puzzle for Saturday, August 8, 2026

Today's board is the same for everyone, everywhere. Solve it, keep your streak, and share your time — no spoilers.

Difficulty: Medium · 6×6

Tap a cell: empty → ☀ → ☾. Fill the grid to win.
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How today’s board is solved

Step by step, with no guessing. Every move below follows from the ones above it.

This board needs 27 deduced moves: 18 × no-three-in-a-row, 8 × line balance and 1 × contradiction.

Careful: this is the full reasoning. Play first if you would rather work it out yourself.
  1. A2 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun
  2. A1 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  3. D2 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun
  4. D3 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  5. A4 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  6. B4 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  7. B3 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun
  8. C3 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  9. C1 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun
  10. E3 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun
  11. E4 — the two cells before it are suns, and three in a row is not allowed, so it has to be a moon
  12. F4 — the two cells before it are moons, and three in a row is not allowed, so it has to be a sun

The remaining 15 moves follow the same way.

Three simple rules