  charliz | OK. Posted on 11/16/22 12:00 PM  |
 marrog | ok !! Posted on 1/15/21 9:03 PM |
 roodar | ok !!! Posted on 8/5/19 6:46 PM |
  cklewis | Very difficult. Posted on 11/6/14 7:46 PM |
  luweewu | Nice, but way too much guessing is needed to solve it. Posted on 9/19/13 8:27 AM |
 juwel | Mark the spaces, solve blocks partially, and, in case of ambiguities, consult the third diagonal! Posted on 8/6/21 4:44 AM as reply to luweewu |