Place digits 1–7 in the grid so that each digit appears exactly once in every row and every column.
There are no standard boxes. There are only four leaves; each leaf consists of 7 cells and contains the digits 1–7 exactly once.
Cells that are not part of any leaf need only follow the row and column rules.
Related puzzle: 000U8E.
Solution code: Enter the digits in row 3.
yesterday, 23:15 by vegemike
fun!!
yesterday, 17:49 by michael_787
4 minutes for me without even going for speed. So definitely 1*.
yesterday, 15:45 by HeyItsErin
Definitely a 1* but still fun