Logic Masters Deutschland e.V.

Hotlines

(Published on 7. July 2023, 21:56 by DarthParadox)

(This is one of a series of puzzles using the entropic/modular constraint. If you like it, give the others a try! Deadlines, Guidelines, Triplines, Bowlines)

Place the digits 1-9 once into each row, column, and 3x3 box. The purple thermometers are also Renban lines; each contains a set of consecutive digits ascending from the bulb to the tip.

Each row and each column is either an entropic line or a modular line. On an entropic line, each set of three consecutive digits must contain a low (123), middle (456), and high (789) digit. On a modular line, each set of three consecutive digits must contain one equivalent to 1 mod 3 (147), one equivalent to 2 mod 3 (258), and one divisible by 3 (369).

(Lines of the same type that cross are considered separate lines. E.g. if row 1 and column 1 were both entropic, R1C2 and R2C1 could both be low since they're on separate lines.)

Online solver: SudokuPad

Solution code: Row 2 followed by column 8, no spaces

Last changed on on 12. July 2023, 19:18

Solved by SKORP17, Megalobrainiac, wullemuus, hungkenchanlee, JayForty, PippoForte
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on 12. July 2023, 19:18 by DarthParadox
Adding links to other puzzles in the series

Difficulty:4
Rating:N/A
Solved:6 times
Observed:8 times
ID:000EER

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