← PTR Checker

How to Use

1
Place your tile

Tap once to mark the tile your teammate placed on the board.

Gold border = placed tile
2
Add adjacent tiles

Tap other tiles to mark what's adjacent to the placed tile. Tap again for ×2.

×2
Blue = ×1 adjacent
×2 badge = twice
3
A tile can be both

The placed tile can also be adjacent to itself. Tap it after placing to add adjacent counts.

Diagonal border = placed + adjacent
4
Set clue tokens

Enter how many clue tokens your teammate placed on the board.

3
+
5
Check Combinations

Tap Check Combinations to see which color/shape pairs are possible.

✓ Possible
✗ Impossible
6
Card A / Card B

Switch between Card A and Card B to match the column/row order on your physical deduction card.

Card A
Card B