ORDO

Tap tiles to swap them around, press Guess to get new hints.

• Bold border — tile is placed correctly.
• Side notches — this type of tile is elsewhere in this row.
• Top & bottom notches — this type of tile is elsewhere in this column.
• Four notches — this type of tile is in both the row & column.
• Faded — this type of tile is in a different row and column.