Logic Masters Deutschland e.V.

Ripples

(Published on 6. September 2024, 17:54 by the_cogito)

This puzzle is a variation on a constraint from a recent speed setting competition organized by Gene The Supreme. Had a lot of fun setting this, but it was rather tricky to get to work, I hope you like it!

Rules:
  • Normal Sudoku rules apply.
  • Indicated cages are vaults. Digits in a vault may not appear in any cells orthogonally adjacent to that vault. Digits may repeat in a vault.
  • A vault's "sum" is the sum of its contained digits (e.g. a vault containing 1, 2, and another 1 would have a sum of 4).
  • Every vault lies entirely within a square-shaped ring of cells centered around the grid's center. Vaults in rings further from the grid's center must have sums larger than vaults in rings closer to the grid's center. Vaults in the same ring need not have equal sums.


And the puzzle. Note that the colors are for illustrative purposes only, and are not present in the solving links:



Solve on Penpa

Solve on SudokuPad

Solution code: Column 1, then column 5, both read from top to bottom, no spaces.

Last changed on on 12. October 2024, 06:19

Solved by SKORP17, ashisstuff, tallcat, bansalsaab, paranoid, Myxo, lmdemasi, isajo4002, SeveNateNine, Avg Sudoku Enjoyer
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Comments

on 20. October 2024, 05:24 by Avg Sudoku Enjoyer
Really interesting puzzle with neat logic! Great solve

on 4. October 2024, 17:11 by lmdemasi
Brilliant puzzle! Lots of great moments and realizations, my favourite of which was figuring out how the blue-ring cage in box 7 resolves.

on 23. September 2024, 23:00 by Myxo
Very nice puzzle! I don't necessarily recommend solving it late at night though, as some arithmetic is required :D

on 7. September 2024, 16:57 by bansalsaab
Was stuck at cages in box4 and 7 but it was amazing when I figured it.

on 7. September 2024, 04:18 by tallcat
Really took me a little while to wrap my head around the break-in but it was worth it as the puzzle unravelled beautifully

Difficulty:5
Rating:N/A
Solved:10 times
Observed:0 times
ID:000JPO

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Solution code:

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