Silicon Valley
(Published on 25. February 2024, 20:12 by CaptZebraCakes)
Silicon is #14 on the periodic table. My last puzzle referenced mountains, so why not include another geographic feature in this puzzle? Hence the name. Many thanks to sujoyku for test solving. Hope you enjoy!
Normal sudoku rules apply.
Killer cages: Digits in a cage cannot repeat and sum to the value in the top left corner of the cage.
Entropy: Each 2x2 box in the grid must contain a low digit (1, 2, 3), a middle digit (4, 5, 6), and a high digit (7, 8, 9).
Puzzle link:
CTC app:
http://tinyurl.com/y666hvkv
f-puzzles:
https://f-puzzles.com/?id=2yfurbm6
Solution code: Column 7 (i.e. the nine digits in column 7 from top to bottom)
Last changed on on 1. March 2024, 22:23
Solved by sujoyku, SKORP17, Bconner5, OhHeyGuysItsMax, seeppp, lmdemasi, SXH, Bjd, by81996672, apendleton, srk_48, Racteal, AvonD, ScienceNerd2240, brimmy, cocomo, Grothenlace, fca.felix.sudoku, asver, ... lianarox, rmm466ss, Jlrice2, jmbrow29, nmmc123, chestertherat, WarriorKitten, Brodie2000, karen_birgitta, yidog, palpot, jalebc, ManuH, Aswen, lapazhu, nikka240, lovely, PippoForte, gxorgx
Comments
on 1. March 2024, 22:23 by CaptZebraCakes
Removed "(entropy)" from puzzle name.
on 26. February 2024, 19:16 by sasheo
Very nice flow! Not too easy, nor too hard! Perfect brain teaser! :P
Cheers!
on 26. February 2024, 03:50 by ScienceNerd2240
Before even starting the puzzle, I just want to say I love the reference to Silicon's atomic number with the Killer Cages. I always enjoy any kind of reference like this, especially the chemistry ones since that's what I got my degree in!
on 25. February 2024, 20:40 by sujoyku
Thank you for sharing this nice entropy puzzle, CaptZebraCakes! Testing it has been a real treat. I think the first phase was the hardest part of the puzzle for me. After the break-in, the entropy condition gives a nice flow and the deductions are approachable without being too obvious. Overall I have given 3/5 difficulty.