Logic Masters Deutschland e.V.

Shifter Lines 118: Hot Arrows

(Published on 21. March 2025, 14:35 by gUBBLOR)

I created Equality Cages 140: Cold Arrows which was inspired by SneakySteves Cold Arrows puzzles. He's also done a few Hot Arrows, such as Rising Heat. If you enjoy this, definitely go check that out! The previous and next puzzle in the series:
Shifter Lines 117: Shifty Candy
Shifter Lines 119: Deconstruction

All my series:
Equality Cages
EquaLite Cages
Shifter Lines
Shifter Dots



Rules:
Normal Sudoku rules apply. Place the digits 1 through 9 in each empty cell. Digits must not repeat within the same row, column, or box.

Shifter lines: Adjacent digits within the same box on a shifter line share both parity (even/odd) AND polarity (low/high). Whenever the line enters a new box either the parity OR the polarity shifts, never both. Shifter lines can never have 5 on it. Digits may repeat on lines.

Hot arrows: An orange arrow points toward a cell N distance away that has a value greater than N, where N is the digit in the arrow's cell. For example, if R8C9 would be a 4, then R8C5 would be 5 or higher.

Solve here:
Sudokupad

Video featuring the puzzle:
Sudoku Sleuth
Puzzle Patzer

Solution code: A completion message with the solution code will be available when the puzzle has been solved on Sudokupad!

Last changed on on 29. June 2025, 13:07

Solved by DanishDynamite, kublai, isajo4002, sahi1l, SneakySteve, Kversten, gdc, mcc, SKORP17, Fra314, zeniko, VykkDraygo, Crul, zrbakhtiar, NEWS, GrumpyMan, farodin64, Nillivar, widjo, yusuf17, Montikulum, ... benisjammin, Jasura, iac1, iac2, iac3, JoBerlin, Carolin, Yiab, bluebird, steinchen, pepe74287, Jodelbanane, Sewerin, BolyaiAnna, gnidan, mutuvius, ThatUnfunPerson, seh_bas, Horoshamu, jsxft
Full list

Comments

on 29. June 2025, 13:07 by gUBBLOR
Added links

on 6. April 2025, 10:28 by Gene The Supreme
The solution code being in the completion message is a bit silly, given the fact that mallicious actors can get it from the JSON data regardless.

on 3. April 2025, 21:31 by gUBBLOR
Added video link to the puzzle being solved

on 30. March 2025, 10:53 by PuzzlePatzer
very nice series!

on 30. March 2025, 10:34 by gUBBLOR
Added video link to the puzzle being solved

on 22. March 2025, 04:07 by VykkDraygo
I quite enjoyed how this puzzle unwound. Very nice!

on 21. March 2025, 19:55 by Fra314
Very cool! A couple spots were a bit tricky but never unfair, I had a lot of fun with it!

on 21. March 2025, 16:16 by SneakySteve
Love it!

Difficulty:2
Rating:92 %
Solved:52 times
Observed:7 times
ID:000MIY

Enter solution

Solution code:

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