Original rulesetDeterministic engineNo account needed

Weave the grid. Steal the current.

Build a circuit from your source, read the rival’s move, and hold the three relays. Every beat resolves at once.

12
beats
3
relays
10
to win
Practice matchseed 48e9a
You0
vs
AI0
You · west sourceLattice AI · east source

Choose a conduit, then select a cell.

System notes

Small rules. Serious engineering.

Simultaneous turns

Both actions validate against the same snapshot, including cell collisions.

Exact replays

Every result stores actions and a deterministic state hash for reconstruction.

Edge persistence

Scores and match history live in indexed Cloudflare D1 tables.

Read the engineering case study

Practice ladder

Cleanest circuits

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