This puzzle was inspired by something I learned recently from watching the CTC channel - I won't say what but during the solve you may be able to guess what it is!
Rules
Sudoku: Place the digits 1-9 once each in every row, column, and box.
Renban: Digits along a purple line form a non-repeating set of consecutive digits in any order.
German Whispers: Neighbouring cells on a green line must have a difference of at least 5.
Kropki: Digits separated by a white dot must be consecutive. There is no negative constraint.
Palindrome: Digits on a grey line read the same in both directions.
Arrow: Digits along an arrow sum to the digit in the arrow circle.
Digits separated by a knight's move cannot sum to 10.
If two digits are both in odd numbered boxes, they must also satisfy the following constraints: Digits separated by a knight's move cannot sum to 5. Orthogonally adjacent digits cannot sum to 5 or 10.
Happy solving!
Solution code: Row 4 of the solution (9 digits)
Difficulty: | ![]() |
Rating: | N/A |
Solved: | 4 times |
Observed: | 1 times |
ID: | 000LR8 |