How to play a relation grid without guessing
Read the one-to-one rule, track exclusions and turn a small set of clues into complete records.
Read the guide ↗Field guide / 02How ClueRelay proves a hint
Understand the finite solver, supporting premises and the difference between a proof and a guessing shortcut.
Read the guide ↗Field guide / 03Save progress and replay the same case
Choose local storage or a progress file, understand UTC daily selection and share a case without revealing it.
Read the guide ↗