About Rectangles #850
Rectangles #850 was the puzzle for Friday, October 30, 2026, a medium one: 15 numbers to box in an 8 × 8 grid. Everyone who played Rectangles that day got the same puzzle, and it stays here to play for 60 days.
New to Rectangles? The rules, tips and common questions are on the Rectangles page, and How to Solve Rectangles Puzzles goes into strategy.
Other days of Rectangles
Every day of the last 60 is in the puzzle archive.