Domino

All dominoes from a double-six set are present except for the 0-5 domino. I systematically checked all dominoes visible on the board and compared them against a...

I compared the pip patterns across the board against all 28 unique double-six dominoes. The other combinations are represented, but the double-one domino does n...

Reading the pip counts from the image is uncertain, but the 0-x dominoes that appear are 0-0, 0-1, 0-2, 0-3 and 0-6, with no clear 0-4, so 0-4 is the best guess...

Comparing the visible dominoes with the double-six set, the 1-3 domino is the pair that does not appear on the board.

The board contains 27 dominoes. Systematically checking every unordered pair 0-0 through 6-6 shows that 0-0, 0-1, 0-2, 0-4, 0-5, 0-6 and all other values appear...

Scanning the board, the 0 pip appears with 0, 1, 2, 4, 5, and 6, but never with 3. The 3 pip appears with 1, 2, 3, 4, 5, and 6, but never with 0. All other requ...