Tag

#doubling

1 essay cross-referencing this thread.

Two friends plan a route around a blocker on a felt grid while Geo holds one of two 8 tiles beside 16 and 64 tiles
Patterns
Powers of Two Merge Puzzle: Work Backwards From 64

Reverse the doubling chain, count the starting tiles, then try a small merge round where space matters as much as arithmetic.

Math & Patterns · Sep 5, 2026 · 3 min