No prime number can see any other prime number a chess knight's move away.
White dots join numbers one apart, black dots join numbers in ratio 1:2, Xs join numbers that sum to ten and Vs join numbers that sum to five. Not all dots, Xs or Vs are given
Solve online:Sudokupad
Lösungscode: top row
am 5. Juli 2026, 23:54 Uhr von Fool on Hill
Beautifully done, and nowhere near as hard as it looks once you get the idea of it.
am 4. Juli 2026, 17:21 Uhr von galium_odoratum
Wow, this was brilliant, such a pleasure to solve. I created a puzzle with the similiar rule leading to the same logic a while ago, so this was 2* star to me. Without that knowledge, it is at least 3* for sure.
Hi Galium thanks for the comments. We did your puzzle - it is great. many thanks. billybeth
| Schwierigkeit: | ![]() |
| Bewertung: | N/A |
| Gelöst: | 5 mal |
| Beobachtet: | 0 mal |
| ID: | 000TL0 |