Logic Masters Deutschland e.V.

Cyclotron

(Published on 13. March 2022, 11:36 by starwarigami)

Normal Sudoku rules apply.

Cells form a horizontal cycle of length n within a row if, by repeatedly jumping to the column indicated by each cell's digit, it takes n jumps to return to the starting position - e.g. C2=4 -> C4=1 -> C1=9 -> C9=2 -> C2=4
A vertical cycle within a column is defined in a similar way - e.g. R7=3 -> R3=5 -> R5=7 -> R7=3
  • A cell marked with a square contains an even digit X and belongs to a horizontal cycle of length X.
  • A cell marked with a circle contains an odd digit Y and belongs to a vertical cycle of length Y.
  • Every valid circle and square is given.
CtC link with solution check (Original link here)
f-puzzles link

Solution code: Row 1 (left to right) - 9 digits, no spaces

Last changed on on 29. February 2024, 11:22

Solved by wooferzfg, marcmees, matiasv5, henrypijames, bigger, xdy, bernhard, SametTheTurk, gordianTangle, kolot, polar, jojo81gaming, ryagami, SirSchmoopy, Niverio, cdwg2000, snowyegret, salsais, Sewerin, roflsalot, karlmortenlunna
Full list

Comments

on 29. February 2024, 11:21 by starwarigami
Updated link to add solution check

on 8. September 2022, 03:50 by SirSchmoopy
This was a really lovely puzzle. It took me a while as I had a few moments where I got stuck, but it was always through my own fault/the answer was staring me right in the face the whole time. Really neat deductions for a few steps in the midgame, and the negative constraint added some nice logic as well.

Last changed on 3. May 2022, 11:09

on 1. May 2022, 03:10 by jojo81gaming
Took a moment to wrap my head around it and understand the horizontal vs vertical restrictions. Not a fast solve but I enjoyed it.

@jojo81gaming Thanks for sticking with it! Glad you enjoyed it

Difficulty:4
Rating:90 %
Solved:21 times
Observed:7 times
ID:0009CT

Puzzle variant Online solving tool

Enter solution

Solution code:

Login