Logic Masters Deutschland e.V.

Till’s Cheery Challenge

(Published on 26. May 2024, 14:33 by wuc)

Another co-work with my son Till. He did the design, I tought of some (hopefully) clever challenging interactions. Leave a comment if you enjoyed it.

Rules:

Standard sudoku rules apply: The digits 1 through 9 appear in every row, column, and box.

Thermometers: Digits on Thermos are strictly increasing from bulb to tip.

Kropki pairs: Digits in cells separated by a black dot are in a 2:1 ratio. Not all dots are necessarily given.

German Whispers: Usually shown as green lines, adjacent digits along a German Whispers line must differ by at least five.

Renban line: Usually shown as purple lines, digits along a Renban line must form a set of non-repeating consecutive digits in any order.

Quadruples: Digits in a Quadruple circle must be placed at least once in the four cells touching that circle.

Odd: The cell marked with a grey circle contains an odd digit.

play on sudokupad

Solution code: Row 8 left to right.

Last changed on on 26. May 2024, 15:08

Solved by Felis_Timon, Rearden, mutex, maniacaljackal, Guillem98, alexsmart, fuxia, Xalothros, seeppp, wang, Piff, Montinox, NineK, Onyx, SKORP17, NRB, Corey115, Nagesh, Marigold, zrbakhtiar, hollowpineapple, ... hsimah, whtshername, Cosinus, dianogah, BlackApolloX, jerricanary, Rollo, timww572, NeroChaos, doodManBro, Vegan_warior, asver, Krisonium, PippoForte, jhuijts, me and the paws, Saskia11, mmhhhh
Full list

Comments

on 28. May 2024, 01:21 by anyeyeball
I enjoyed this puzzle very much. (Both the design and interactions). Thank you both for sharing.

on 27. May 2024, 16:35 by cfunkmi
Definitely a 2* puzzle. The logic at the bottom is tricky, but satisfying once you see it.

on 27. May 2024, 04:40 by japanoise_breakfast
Very nice and gentle after opening and immediately closing a new one from Jay Dyer ;p.

on 26. May 2024, 18:54 by NRB
Very nice, the bottom half seemed tricker than the top half.

on 26. May 2024, 15:55 by Guillem98
As Rearden said, the odd rule is relevant.
Anyway a nice puzzle

Last changed on 26. May 2024, 17:02

on 26. May 2024, 15:08 by wuc
Added the missing odd dot rule. More of a cosmetic element I know.

Difficulty:2
Rating:94 %
Solved:151 times
Observed:12 times
ID:000I8G

Puzzle combination Puzzle variant Variant combination

Enter solution

Solution code:

Login