One simple rule

A calm bridges puzzle

Link every island with bridges until the whole archipelago is one connected network. One simple rule, hundreds of handcrafted puzzles, and a new daily challenge every morning.

Hashi's daily puzzle, with a streak and today's best times
A Hashi board in the Ryukyu Islands, numbered islands joined by bridges
34real-world archipelagos
1solution per board
Dailychallenge & streaks
Day & nightthemes

How to play

One rule. One network.

Tap or drag from one island toward another to build a bridge. Solve the board when every island has exactly the number of bridges it shows and they all join into a single connected network.

  • Bridges run only horizontally or vertically, and cannot cross.

  • At most two bridges connect any pair of islands.

  • Every island must end up linked into one network.

A Hashi board in the light theme, half the bridges built
Hashi's archipelagos, each a set of handcrafted puzzles

Puzzles

A world of islands.

  • A new puzzle every day

    A fresh daily challenge each morning. Build your streak, earn keys, and compare your time on the daily, weekly and all-time leaderboards.

  • Hundreds of puzzles

    Themed archipelagos from the Florida Keys to the Aegean and beyond — every board verified to have exactly one solution.

  • Calm by design

    Soothing day & night themes, gentle motion (or none), a pencil mode for trying ideas, and hints whenever you’re stuck.

Get Islands Hashi

Build the first bridge.

Free on iPhone and Android.