About Sun & Moon #850
Sun & Moon #850 was the puzzle for Friday, October 30, 2026, a medium one: a 6 × 6 grid of suns and moons. Everyone who played Sun & Moon that day got the same puzzle, and it stays here to play for 60 days.
New to Sun & Moon? The rules, tips and common questions are on the Sun & Moon page, and Sun & Moon: How to Solve Binary Puzzles goes into strategy.
Other days of Sun & Moon
Every day of the last 60 is in the puzzle archive.