Box borders divide blue region sum lines into segments with the same sum. Sums may be different for different lines.
Adjacent digits on an orange Dutch Whispers line have a difference of at least 4.
Adjacent digits on a red parity line must be of different parity (odd/even).
Digits along a pink renban line form a set of consecutive digits in any order.
Digits in a circle (quadruple) must appear within the four surrounding cells. Additionally, one of the digits in a circle is equal to the exact number of surrounding cells that see an identical digit a chess knight's move away.
Solution code: Row 9
| Difficulty: | ![]() |
| Rating: | N/A |
| Solved: | 7 times |
| Observed: | 0 times |
| ID: | 000R9R |
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