As always the case after making puzzles for a contest, I had a few unused puzzles and I would like to share them here in the portal. At the same time, I can make some extra advertisement for the contest. Participation is free, only a registration at LMI is necessary. You can solve the puzzles whenever you like in the weekend. After downloading the .pdf-file you have 100 minutes to submit your solutions. You can find the instruction booklet here.
Sum 100 (Chaos)
Place the digits from 1 to 7 in every row, column and bold outlined irregular area. In each row, the sum of number combinations in the grey cells is exactly 100. (The digits in grey cells in row 1 could for example be 62 - 1 - 37.)
Solution code: Row 3, followed by row 5.
on 19. April 2022, 07:36 by Nick Smirnov
Penpa:
https://tinyurl.com/yyhnjg5t
on 10. July 2014, 09:19 by Statistica
Til tuesday, I like the seven much more... :-)
on 10. July 2014, 06:27 by Richard
I don't know what happened here, but somehow I have uploaded the image of a test-puzzle. Now the puzzle contains the right image. Sorry for the inconvenience...