Normal Sudoku Rules apply. Every row, column and marked region in the puzzle must contain the digits 1-9 at least once.
Additional Rules:
Renban: Digits on a purple line are non-repeating consecutive numbers in any order.
Global Entropy: Group the digits 1-9 into low(123), middle(456), and high(789) digits. Every 2x2 cell group in the puzzle must contain at least one digit of each group.
Thermo: Digits on thermos rise from the bulb end.
Solution code: row 5
on 24. November 2023, 21:57 by NRB
Wow. What a lovely beast of a puzzle.
on 24. November 2023, 02:44 by Elliott810
Brilliant puzzle! Thanks:)
on 22. November 2023, 22:49 by AParliamentofOwls
Fixed broken sudokupad link