Tentro Quadtropy
(Eingestellt am 2. Januar 2026, 05:40 Uhr von Scojo)
Rules:
- Quattroquadri: Place a digit from 1-9 into each cell so that digits don't repeat in rows, columns, or boxes.
- Regional Constraints: Each constraint type may contain no repeated digits anywhere in the puzzle.
- Tentropy Lines: Every set of 4 adjacent digits on a hollow peach line must contain a digit from each of the X-pair (ten-pair) subsets of {1,9}, {2,8}, {3,7}, and {4,6}. A 5 may not appear on a Tentropy Line. If a Tentropy Line contains fewer than 4 digits, those digits must be from different subsets.
- Renban: Digits on a pink line form a consecutive set of digits in any order.
- Thermo: Digits on a thermometer increase from bulb to tip.
- X: Digits on an X sum to 10.
- V: Digits on a V sum to 5.
Solve in SudokuPad

Lösungscode: Row 1
Zuletzt geändert am 2. Januar 2026, 05:57 Uhr
Gelöst von ranhothchord, maniacaljackal, MSDOS, jalebc, phil_the, unlogical, pepe74287, AKernel, Exigus, abs, Sinuit, dorverbin, scushuaishuai, drmegadude, sparkymanu, juggler, nunc, gdc, SKORP17, NEWS, SennyK, ... Crul, Clementi, karlmortenlunna, achambers2010, abadx, drf93, AgedDolls, gnidan, Snaques, damasosos92, Fra314, Frank Puzzles, LarryEn, widjo, paranoid, 26rfeng, stafen, OGRussHood, clapslat, pmatos
Kommentare
am 21. Januar 2026, 11:29 Uhr von Fra314
Beautiful use of the regional constraints, great puzzle!
Zuletzt geändert am 20. Januar 2026, 04:23 Uhram 20. Januar 2026, 04:23 Uhr von damasosos92
Very nice puzzle. The interplay between the constraints and the grid is gorgeous. Definitely now a 1 star, though.
am 13. Januar 2026, 21:29 Uhr von faltenin
A very nice interaction of constraints.
am 3. Januar 2026, 15:13 Uhr von sujoyku
Very nice puzzle! Thank you, Scojo!
Zuletzt geändert am 3. Januar 2026, 01:38 Uhram 3. Januar 2026, 01:38 Uhr von Börst
Took me 80 minutes, but it was very nice. I guess i didnt notice something obvious, my whole board was colored before i put the first digit :D
am 2. Januar 2026, 20:50 Uhr von gdc
Very neat how the regional constraints play together with the QQ!
am 2. Januar 2026, 20:43 Uhr von juggler
Lovely puzzle!