Logic Masters Deutschland e.V.

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.

Puzzle Link

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, Exigus, killer_rectangle, TroublesomeOrca, Isael, Valeph0, Yaoning, steeto, Dentones, han233ing, BlazingSnow, h5663454, arteful, emoney1374, kehan628, mew_rocks, jkuo7, Khatru, Fool on Hill, nixxo, madhupt, P12345, Morisenseiisgod, OGRussHood
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Comments

on 21. March 2026, 21:58 by Exigus
Took me quite some time but it was really cool. Loved the symmetry. Thanks!

on 19. March 2026, 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.

Difficulty:5
Rating:93 %
Solved:34 times
Observed:2 times
ID:000RY5

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