Rules:
1) Normal Sudoku Rules Apply. Every row, column, and box must contain the digits 1-9 with no repeats.
2) Standard Sandwich Sudoku Rules Apply. Clues outside the grid gives the sum of digits placed between 1 and 9 in the corresponding row or column.
3) Odd/Even Rules Apply. Digits in cells with a grey circle must be odd, digits in cells with a grey square must be even.
Solve on Penpa+ here.Solution code: Row 6, column 6
on 16. May 2024, 11:00 by Christounet
One down, 3 to go !
Tasty little snack. Thanks :)
on 29. September 2023, 12:54 by Piatato
Updated penpa link
on 5. August 2022, 11:31 by Playmaker6174
A tough puzzle, but a very satisfying and rewarding trip at the end :)
on 8. April 2022, 10:13 by PrimeWeasel
Lovely solve! The parity sandwich interaction is quite something
on 2. August 2021, 16:30 by PixelPlucker
Great puzzle! For me it was a very smooth solve that kept me engaged until the end.
— That is really great to hear! Thanks for the solve and the comment!
Martin
on 2. August 2021, 16:17 by FryTheGuy
I had a lot of fun with it, tons of interesting deductions. Thanks for the puzzle!
— Awesome! Thank you for the solve and the comment!
Martin