Printable Hashi (Bridges)
Hashi, short for Hashiwokakero and also called Bridges, asks you to link numbered islands with bridges. It is quick to learn, calmly absorbing, and every puzzle here has exactly one solution.
Print puzzles 21–30 from this page
Answers come in their own PDF so you can keep them out of sight, or choose the combined booklet with the answers at the back.