Riverworks
Hashiwokakero
Connect every numbered pier with horizontal or vertical bridges. Build one connected network to carry the river route from the Timber Trail to Harbor Crossing.
Campaign
Bridge the river
0 of 25 crossings built
Current crossing
BRIDGE BUILT
Crossing complete! Another bridge now spans the river.
Select one pier, then another visible pier to cycle zero → one → two bridges. Read the full rules.
How to play
Build one network
Each number is the total number of bridge lines touching that pier.
Bridge rules
Bridges run only horizontally or vertically, never cross a pier or another bridge, and at most two join the same pair.
Winning
Every pier must belong to one connected network.