Free puzzle · ages 7+
Bridges Puzzle (Hashi)
Hashiwokakero, “build bridges”, from Japan’s Nikoli. Each island’s number says how many bridges it needs. Bridges run straight, never cross, and must join every island.
Hashiwokakero, from Japan’s Nikoli.
- 7+ages
- 5levels
- 42,000challenges
- Japanfrom
How to play
- Each island’s number is how many bridges it needs.
- Drag from one island to another to build a bridge; do it again for a double.
- Bridges run straight and can’t cross each other.
- Join every island into one group to finish.
What your child learns
Bridges mixes counting with logic: children add up what each island still needs and spot the bridges that must be there.
- Logical reasoning Rule things out until only one answer is left.
- Planning ahead Think a few moves ahead before you move.
- Number sense Add up what each island still needs.
Pick a level
Start easy, or jump straight to a challenge.
Ready to try Bridges?
Free in the browser on phones, tablets and computers. No sign-up, no ads.
Questions parents ask
Is Bridges free?
The first 3 Beginner challenges of Bridges are free in the browser, with no sign-up and no ads. Family Pro unlocks every challenge at all five levels, the hint coach, solutions and saved progress. During early access, every level is open to try.
What age is Bridges for?
Bridges is recommended for ages 7+. Start on Beginner and move up a level whenever it feels easy.
What does Bridges teach?
Logical reasoning: Rule things out until only one answer is left. Planning ahead: Think a few moves ahead before you move. Number sense: Add up what each island still needs.
Does it work on phones and tablets?
Yes. It plays in any modern browser on phones, tablets and computers, with touch or a mouse.
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