How to Slice a Sandwich
(Published on 18. March 2026, 16:48 by ul-Rhymm)
Sudoku: Each digit, 1-9, appears exactly once in each row, column, and 3x3 region.
Renban: Each pink line contains a set of consecutive, non-repeating digits, in any order.
Sandwich: digits outside the grid indicate the sum of all the digits sandwiched between the 1 and 9 in the row or column.
Solution code: The diagonal, 7-cell renban, from bottom left to top right.
Last changed on on 18. March 2026, 17:04
Solved by StefanSch, SKORP17, lmdemasi, Terrapin, bansalsaab, zeniko, Crusader175, lianarox, zuzanina, HertogHJ, Bjd
Comments
yesterday, 07:55 by zeniko
That‘s some beautiful geometry with far reaching interactions. Thanks for sharing.
on 18. March 2026, 17:03 by ul-Rhymm
Fixed typo in rules.
