Normal sudoku rules apply. Place the digits 1-9 once each in every row, column, and 3x3 box.
Anti-Knight: Cells separated by a knight's move in chess cannot contain the same digit.
Killer: Digits in cages sum to the total given in the top-left corner of each cage.
Region Sum Lines: Blue lines have the same sum in each box that they pass through. Different lines may have different sums.
Play on SudokuPad
If you enjoyed this puzzle, consider checking out my other puzzle Heat Dome.
Solution code: The digits of Column 1 from top to bottom (no spaces).
on 3. July 2024, 20:46 by Nemefish
This just what I was hoping for today - a puzzle that is clever but also makes me feel clever. The break in was a stretch very satisfying once I got there. The rest of the puzzle flowed smoothly without being trivial.
on 3. July 2024, 16:42 by wacfwaef
Very nice puzzle with intelligent break in. Looks more difficult than it is
on 1. July 2024, 22:43 by antiknight
Great break-in!