Between Penpalindromes
(Published on 29. January 2026, 08:00 by cygne)
Between Penpalindromes by Cygne
Rules
- Normal Sudoku rules apply. The digits 1-9 must appear once each in every row, column and 3x3 box.
- Diagonal: Additionally, the digits 1-9 must appear once each on the indicated diagonal.
- Palindrome Lines: Digits along a grey line read the same forward and backward.
- Between Lines: Digits along a yellow line have values strictly between the digits in the attached circles.
- XV Sums: Digits separated by an X sum to 10. Digits separated by a V sum to 5.
Play in SudokuPad
The eighth puzzle in my Penpalindromes series. Hope you enjoy! If you do, please give the prior ones a try:
Solution code: Digits along the indicated diagonal, from top left to bottom right
Last changed on -
Solved by jalebc, Fisherman, StefanSch, Siebuhh, Exigus, lancer102rus, doomedmageknight, Stargazing Albatross, SKORP17, palpot, bpcobra96, sprinkle13, b413x, TaeChi, Altynbek , by81996672, Shuhua Milk
