These two puzzles are the leftover of KPK 2021.
The first one is a standard Double Back puzzle. The second one is a variant with Little-Killer clues: Digits on the pointed diagonal show how many cells the loop bends on the corresponding diagonal.
Lösungscode: Row 5 for the first puzzle and Row 2 for the second puzzle (left-right). Use L for cells with a bend in the loop, and I for cells with a straight in the loop.
am 13. Oktober 2021, 13:02 Uhr von AnnaTh
Nice, but very tricky.
am 2. Oktober 2021, 13:10 Uhr von BenceJoful
This was my first (and second) Double Back puzzle. Nice setup, and interesting variant as well. Thanks!
am 1. Oktober 2021, 11:44 Uhr von CHalb
Well done and very interesting for me, thanks!