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Sumthing Wicked

(Published on 5. June 2022, 09:47 by kuraban)

Normal sudoku rules apply.

Region Sum lines. Digits along each blue line must have an equal sum of N within each box that line passes through.

Projected Sum rules. Some clues outside the grid indicate the total sum of all the digits across all lines in their respective row or column.

X-Sum rules. Some clues outside the grid indicate the sum of the first X digits in their respective row or column, where X is the first cell adjacent to the clue.

Clues outside the grid may be either Projected Sum or X-Sum, to be determined by the solver. If there are two clues on opposite sides of the same column or row, one will be a Projected Sum clue, and the other must be a X-Sum clue. Which is which will still need to be determined by the solver.

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Solution code: Column 3 and column 8

Last changed on on 5. June 2022, 13:58

Solved by Leonard Hal, JayForty, deltameth, fjam, Playmaker6174, djorr, cdwg2000, Steven R, OGRussHood, morgannamodeaura, Krisonium, AvonD, misko, SKORP17
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Comments

on 14. June 2022, 09:09 by Playmaker6174
Some tricky spots, but beautiful interactions between the clues, thanks for the puzzle :)

on 5. June 2022, 21:11 by Leonard Hal
Nice puzzle! And the process is smooth.
Thanks!

Last changed on 5. June 2022, 14:01

on 5. June 2022, 13:59 by kuraban
Corrected typo on rule.

Last changed on 5. June 2022, 20:21

on 5. June 2022, 10:43 by Bankey
In the rules, first line of last para "region sums" means "projected sums" i suppose ?

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Yes. Thank you. Not sure how that made it past myself and testing, but I've updated the text and both links.

@kuraban : thanks for your response :)

Difficulty:4
Rating:87 %
Solved:14 times
Observed:6 times
ID:000A51

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