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Bridges

Connect the islands with bridges · each island takes exactly its number, none crossing, all joined into one network

Connect the islands with bridges · each island takes exactly its number, none crossing, all joined into one network

About Bridges

Bridges is a connection logic puzzle (Hashiwokakero) · you link numbered islands with bridges so each island has exactly its number of bridges, none cross, and all islands form one network.

How a round works. Draw single or double bridges between islands horizontally and vertically. Each island must reach exactly its number of bridges, bridges never cross, and every island must end up connected into one group.

Part of Logic Puzzles. Bridges is both its own game and a tab inside the Logic Puzzles hub, so you can play it on its own or alongside the related games.

Part of PlayMemorize, a passion project from Christoffer De Geer. It runs entirely in your browser.

How to master

New game videos on YouTube

FAQ

  • What does Bridges train?

    Bridges trains graph-connectivity reasoning · satisfying degree counts while keeping the whole network joined and planar.
  • How do I play Bridges?

    Draw single or double bridges between islands horizontally and vertically. Each island must reach exactly its number of bridges, bridges never cross, and every island must end up connected into one group.
  • How is Bridges related to Logic Puzzles?

    Bridges is one of the games inside the Logic Puzzles hub. It also stands on its own here, with the hub still able to play it.
  • Can MemPi help me study and practice this game?

    Yes! Click MemPi in the header or on the game board to summon him. He observes the board, thinks out loud, and can demonstrate moves or guide you through tricky steps.

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