Logic Masters Deutschland e.V.

Hooked On Entropy (with sujoyku)

(Published on 18. February 2025, 16:19 by ChinStrap)

Another great time setting with sujoyku. After our last entropic + index line combo we decided we wanted to do another without the ambiguity. Thanks to all the testers! Have a joyful solve :)

Click the image to play

Rules:

  • Normal sudoku rules apply, i.e. each row, column and 3x3 region has to contain the digits from 1 to 9 once each.
  • Index Lines: Each turquoise line is an Index Line, i.e. the digit in the Nth cell along such a line (starting from the diamond) indicates the position along the line where the digit N appears. For example, if a diamond cell contains a 3, the third cell along that line must have a 1.
  • Entropic Lines: Any three adjacent digits along a peach line must contain one low digit (1, 2, or 3), one medium digit (4, 5, or 6) and one high digit (7, 8, or 9).

All feedback (positive or critical) appreciated!

Solution code: Column 5, top to bottom (9 digits)


Solved by Joyofrandomness, jalebc, olliwright, tuturitu, anyeyeball, SKORP17, MontanaPearl, sujoyku, gnidan, JohnDoeJersey, TonberryJava, by81996672, mihel111, wang, sedici, fuxia, Chelo, WarriorKitten, joelth, Bjd, vorash00, koicoy, Thorgott2, matthew.v, roflsalot, CauchySchwarz, belnovic, tuoni2
Full list

Comments

on 22. February 2025, 20:40 by matthew.v
Beautiful puzzle. Thanks!

on 18. February 2025, 20:54 by sujoyku
Thank you for this fun collab, ChinStrap! I hope we get to set many more puzzles together.

Last changed on 18. February 2025, 18:51

on 18. February 2025, 18:51 by anyeyeball
This was definitely a joy to behold. Index lines are fun. Thanks!

on 18. February 2025, 16:57 by Joyofrandomness
Beautiful puzzle with fun and satisfying logic. Thanks!

Difficulty:3
Rating:91 %
Solved:28 times
Observed:1 times
ID:000M2K

Enter solution

Solution code:

Login