Addition by Subtraction
(Published on 22. August 2025, 16:57 by Cane_Puzzles)
1) Classic Sudoku rules apply:
Place a digit 1-9 into each cell of the grid. None of the rows, columns or boldly outlined 3x3 boxes contain repeated digits.
2) Thermo Sudoku rules apply:
Digits increase along thermometer shapes, starting from the bulb end.
3) German Whispers Sudoku rules apply:
Adjacent digits on a green line differ by at least 5.
4) Renban Sudoku rules apply:
The purple line contains a set of distinct consecutive digits in any order. (There is only one purple line in the puzzle)
This is the puzzle:
Solution code: Enter the nine digits in the top row from left to right.
Solved by tuturitu, KlausRG, lianarox, lmdemasi, Qodec, SKORP17, Megalobrainiac, jalebc, Myxo, Piatato, Snookerfan, bansalsaab, HakanE, Bjd, AAAAAAAAAAAAAAAAAAA, crosslegged, Vodakhan , Fool on Hill, abed hawila, lcy.30, kevinlimanta, idanz, Lizzy01, killer_rectangle
Comments
on 24. August 2025, 09:49 by Fool on Hill
So many good things here - enjoyed it a lot.
on 23. August 2025, 02:56 by Snookerfan
Marvelous puzzle! Very enjoyable, thank you
on 22. August 2025, 22:13 by Piatato
Awesome puzzle!
on 22. August 2025, 21:39 by Myxo
Lovely puzzle!
on 22. August 2025, 20:17 by Qodec
You'd think this genre would be exhausted by now - I only needed this puzzle to convince me otherwise. Wow.