This is a puzzle with normal Sandwich Sudoku rules. That is, write a digit into each cell of the grid. Each row, column, and boldly outlined 3 × 3 box must contain the digits 1, …, 9. A number clue outside a row or column is the sum of the digits between the 1 and the 9 in that row or column.
I hope you enjoy!
Here is a link to the puzzle on penpa-edit.
Lösungscode: Row 3 and 7
am 16. Juni 2020, 21:44 Uhr von Workout9
Beautiful!
am 9. Juni 2020, 04:27 Uhr von cam
Excellent sandwich sudoku. I really enjoyed it!
am 8. Juni 2020, 19:53 Uhr von Richard
Huh, only 75% rating for this perl? For me definitely 5 stars beauty-rating! Nice entry to this puzzle; indeed very logic! :-)
am 8. Juni 2020, 09:53 Uhr von SirWoezel
Very nice. And very logical. When you see the general idea it just all triumphantly falls together.
am 8. Juni 2020, 04:15 Uhr von glum_hippo
German version:
Es gelten die normalen Sandwich-Sudoku-regeln. Das heißt, es sind die Ziffern 1-9 in jede Box, Reihe und Spalte einzutragen. Eine Zahl ausserhalb des Gitters zeigt die Summe der Ziffern an, die zwischen 1 und 9 in der entsprechenden Reihe bzw Spalte platziert sind. Viel Spaß!
am 8. Juni 2020, 04:11 Uhr von glum_hippo
Some pleasurable logic in this one, some of it quite new to me. (Full disclosure: I solved it with a couple of hints from the author) EDIT: I don't think the puzzle requires hints to solve, just that I'm not much of a solver