Hard Core Hashiwokakero 200 Puzzles for Adults: aka Hashi, Bridges or Ai-Ki-Ai, These Bridges and Islands Logic Puzzles are Fun Brain Games to Keep Your Mind Active. Paperback – 15 Nov. 2021

Hard Core Hashiwokakero 200 Puzzles for Adults: aka Hashi, Bridges or Ai-Ki-Ai, These Bridges and Islands Logic Puzzles are Fun Brain Games to Keep Your Mind Active.

The i Book of Bridges Puzzles

Bridges Puzzle a Day 2025: 366 of the best bridges puzzles