Logic Masters Deutschland e.V.

Anti-Knights of the Round (Stitched Rainbow IV)

(Published on 27. October 2021, 23:02 by thoughtbyte)

Normal Sudoku rules apply. Additionally:

1. XV: cells separated by a V sum to 5; cells separated by an X sum to 10. No negative constraint.

2. Anti-knight: cells that are a knight's move away from each other may not contain the same digit.

3. X: digits along the main, marked diagonals may not repeat.

4. X-sums: clues outside the grid show the sum of the first X digits from that direction, where X is the first digit.

If you enjoy this puzzle check out my other XV coloring puzzles: Stitched Rainbow, Stitched Rainbow II, Disjointed Rainbow, and XVXVX.

F-Puzzles: https://f-puzzles.com/?id=ye9cdd76

CTC: https://tinyurl.com/antiknightsoftheround

Solution code: Row 1, column 9.

Last changed on on 14. June 2022, 01:05

Solved by Steven R, SKORP17, J_Whatley, idanz, Piatato, avishai, Puffke, elpadrinoIV, jchan18, Mutiny, Greg, fuxia, jorgenunez, RickHoffman, fpac, terrible_casserole, dhdydg, TroublesomeOrca, DeckersYay, ... Mr.CHEN, Jordan Timm, Vebby, snowyegret, flaemmchen, zrbakhtiar, GUMBY92, Sevelin, michalil, Grendpeppy, jadezki, dingledork, mcc, ClarityC, humaLautema, pepe74287, Koba, Montikulum, cbrown92
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Comments

on 31. October 2022, 01:09 by Mr.CHEN
For those who are not familiar with the anti-knight rule, there is a place where the derivation will be very difficult. I even tried it out... I spent an hour, and finally I got a wrong answer because I mistook the X-sum as a sandwich. Fortunately, I finally solved it. It's very challenging for me. I think it's worth three stars (although I haven't successfully solved the real three stars problem).

Last changed on 25. September 2022, 10:29

on 25. September 2022, 10:25 by Something Wellesian
So glad I finally cracked this one. Three times I got stuck in the same place and assumed I’d made a mistake. So for me (as a beginner) this was a jump in difficulty but I really liked how smoothly it ran from deduction to deduction. And it was going back to colouring that got me through in the end.

Very fun and what a revelation to finally see the way through.

on 14. June 2022, 01:05 by thoughtbyte
edit title

on 31. October 2021, 23:02 by uvo_mod
Label ergänzt.

Last changed on 28. October 2021, 18:22

on 28. October 2021, 17:59 by PinkNickels
Incredible. Lot of coloring, which is very difficult for we colorblind folks! Thank you for the wonderful challenge. 28:31.

--- Thank you for the feedback, I'm glad you enjoyed it! If coloring is a challenge, I suggest using F-Puzzles, putting it in setting mode, and placing the letters a-i in the corners of the boxes.

Difficulty:2
Rating:91 %
Solved:134 times
Observed:11 times
ID:00082S

Variant combination Online solving tool

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Solution code:

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