Logic Masters Deutschland e.V.

Toasted Sandwich (Sums next to 1 and 9 sudoku)

(Eingestellt am 31. Mai 2023, 14:00 Uhr von Qodec)

This puzzle was created during a live stream on YouTube by Memeristor (purpl) and me. It also includes clues suggested by YouTube chat.

Inspiration for this ruleset comes from both Richard Stolk and Lucy Audrin.

  • Sudoku: Each row, column, and region indicated by thick borders in the grid must contain the digits 1 to 9 once each.
  • Sums next to 1 and 9: Clues outside the grid indicate the sum of all direct (one or two) neighbours of the 1 and the 9 in the corresponding row or column, in order of appearance. '?' clues represent unknown integer sums. (The emoji is just for fun.)

See below for 3 example ways in which a '9 8' clue can be satisfied:

You can play this puzzle online using:

Hope you'll enjoy!

Lösungscode: Columns 8 and 9. I.e. the 9 digits in column 8 from top to bottom, followed by the 9 digits in column 9 from top to bottom, for example: 123456789123456789


Gelöst von Banana, AvavaAvA, by81996672, glum_hippo, Playmaker6174, Franjo, gynu, Gryllulus, AvonD, OhHeyGuysItsMax, zlotnleo, bansalsaab, Jesper, Niverio, sanabas, Saeedm, Dentones, marcmees, Krokant, twobear, tangobunni, CaptZebraCakes, annnz, madhupt, peacherwu2, hui, Vebby, Bellsita, ManuH, ZornsLemon, widjo, Leilalu222
Komplette Liste

Kommentare

Zuletzt geändert am 2. Juni 2023, 22:25 Uhr

am 2. Juni 2023, 22:25 Uhr von tangobunni
Very nice; flows beautifully. I was lost at first until i realized that ? did not mean a restriction to a single digit integer sum

am 2. Juni 2023, 05:27 Uhr von Krokant
Had more trouble on the finishing line than at the start. That was a fun solve. :)

am 31. Mai 2023, 23:20 Uhr von Niverio
Very cool concept! Fun puzzle, although the start was tricky for me :)

am 31. Mai 2023, 23:08 Uhr von bansalsaab
Found it hard to start and end. Mid solve was good. 5* for me

am 31. Mai 2023, 17:31 Uhr von Playmaker6174
Very interesting idea and a fun puzzle overall! Every major stage wasn't so trivial but they also exploited the ruleset in a neat way :)

am 31. Mai 2023, 17:13 Uhr von glum_hippo
Scanning will be my demise. But I did have fun with the puzzle and with the rule set!

Schwierigkeit:4
Bewertung:96 %
Gelöst:32 mal
Beobachtet:3 mal
ID:000E1O

Rätselvariante Online-Solving-Tool

Lösung abgeben

Lösungscode:

Anmelden