Logic Masters Deutschland e.V.

Rank Up 20.Marty - Hitlines

(Published on 8. October 2025, 01:35 by marty_sears)

Over the last year and a half, ThePedallingPianist has been thoroughly exploring the Full Rank constraint with his Dad Bellal, in their epic Rank Up series. For the final instalment, he asked other setters to each send in their own version of episode 20. This is my contribution.

    Rules:

    Fill the 5x5 grid with the digits 1-5 so that digits don't repeat in a row or column. External cells can contain any number from 1-20.

    FULL RANK: A number entered in an external cell represents the rank of the 5-digit number formed by reading the digits in that row or column from that direction, where (1) is the lowest 5-digit number and (20) is the highest. This puzzle does not have any tied ranks.

    HITLINES: Numbers cannot repeat along a hitline. The small clue in the top-left corner of a square indicates the total of any numbers along its line that match their position number, reading along in order from the square end, which is position 1.

    eg: If a hitline contained the numbers 13, 2, 1, 19, 5 in that order, then its clue would be 7 (the sum of 2 and 5, which are the only numbers on the line that match their position number; 2 is in the 2nd position and 5 is in the 5th position.)

Other Episode 20s from other setters

Solution code: Row 1 of the grid from left to right (5 digits)

Last changed on on 8. October 2025, 01:49

Solved by zeniko, MattYDdraig, raaaaa, fkib, Joyofrandomness, Atticus837, hamosphere, 34kwhit, Machiavelli, marcmees, dorverbin, Flinty, nguyenhaoqn3, teuthida, zhangjinyang, x3y2z1, Cryccu, eladv, ... Steven R, JoBerlin, nordloc, Zibl, Ton, 72kchunshuai, Potsch, Senjo, brewring, rysmyth240, Malakree, asynchronous, stickx, Fusce, bhambells, ako, misko, DaleVandermeer, fthompson, BrotherDugi
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Comments

on 21. October 2025, 09:40 by Clementi
Lovely little puzzle. That final step was very intricate, took me a while to locate it

on 20. October 2025, 22:08 by cbossut
The last bit was so sneaky XD

on 18. October 2025, 18:40 by davidz32z
No matter how many rank sudokus I do I will never ever ever remember that 1 is the lowest number. Just mind bogglingly counter intuitive for me. Great puzzle though!

on 9. October 2025, 16:52 by Franjo
Funny and easy Rank Upisode. Thank you very much for creating and sharing this lovely puzzle.

Last changed on 9. October 2025, 15:24

on 9. October 2025, 14:54 by Klausku
That was my first full rank and my second hitline puzzle. So it was much harder than 2* for me. Especially the tail of the long hitline fooled me. A funny puzzle with very nice logic. Thanks, Marty.

By the way: will there be another season with Finkz?

Marty: absolutely. The final season is in the making, I think it will take a couple more months to finalise

on 9. October 2025, 02:10 by jakestilesowen
Great puzzle with a variety of little "aha" moments! Thanks for it.

on 8. October 2025, 21:20 by wuc
I did a couple ranked yet. Great addition. The last deduction is very clever. Great setting thx.

on 8. October 2025, 19:07 by mscha
Whew!
This might be “accessible” if you've followed the Rank Up series, but definitely not for a Full Rank newbie like me!
But I've figured it out eventually. Very elegant puzzle.

on 8. October 2025, 17:42 by Norkas
Pretty good variety for such a small puzzle. I enjoyed that.

on 8. October 2025, 07:33 by Machiavelli
This should be in the full rank puzzle intro textbook. Very fun and approachable.

on 8. October 2025, 05:54 by hamosphere
A really well constructed puzzle. Perhaps trickier than it looks?? Took me about 30min.

on 8. October 2025, 02:16 by zeniko
That‘s a nice, fitting and quite approachable entry iinto the series. In particular, I liked how much that one hitline managed to shape the solution. Thanks for sharing.

Difficulty:2
Rating:93 %
Solved:123 times
Observed:2 times
ID:000PJY

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Solution code:

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