Puzzle 262: Semi-liar masyu

I think this variation can be attributed to Grant Fikes, and I have seen atleast two examples of this type that he wrote.

Rules: In addition to regular masyu rules, half of the circles are lying.The loop has to alternate between a liar and a truthful circle.

Puzzle 244: Tapa in squares

This variation,and many other older ones on this blog, have not seen any work yet. Here is the first Tapa in squares, in 10x10.

Rules