Rules:
Normal sudoku rules apply. Digits on an arrow must sum to the digit in the corresponding circle. Digits cannot repeat on the marked diagonal. Clues outside the grid give the sum of the digits on the corresponding diagonals.
Digits in the boxes must be in proportion with each other, i.e. satisfy the equation. For example, if r1c4 is 1 and r2c4 is 2, then the digits in r1c5 and r2c5 must be either 3 and 6 or 4 and 8.
Solution code: Type first row 8 then row 9 without spaces
on 3. June 2023, 16:22 by giladooshlon
very interesting and entertaining!
on 3. June 2023, 13:57 by Snookerfan
Very nice puzzle! Quite remarkable, I can't imagine how you came up with this idea and how you managed to execute it so perfectly. Thank you
on 3. June 2023, 00:38 by cdwg2000
Very nice!
on 2. June 2023, 21:35 by kieserel
Added sudoku tag