Normal Sudoku Rules: Place the numbers one to nine once each in each row column and box.
Thermometers: Digits on a thermometer strictly increase in value from the bulb to the tip.
Quadruple Clues: Each of the digits in a circle at the corner of a cell must appear in one of the four cells that touches that circle.
Between Lines: Digits on a grey between line must lie strictly between the two values in the circles at the ends of the line.
Renban Line: The purple line is a Renban line. It must contain a group of consecutive non-repeating digits. The Renban line extends into the circled cells at either end of it.
Play in f-puzzles
Solution code: Enter the digits in row 8 (eight) of the completed puzzle from left to right.
on 20. May 2024, 23:35 by StGordo
Very enjoyable. The constraints used very well and also created some unexpected deductions.
on 7. May 2024, 22:24 by permafrostyx
yay coffee :)
on 6. May 2024, 15:01 by PinkNickels
Love these mixes of variants. thanks for sharing with us!
on 6. May 2024, 12:12 by samuelsamjo
great puzzle! very enjoyable logic to the very end
on 4. May 2024, 14:28 by Chezzik
It never gets hard, but there are interesting deductions to make the whole way through.