Rever's puzzo and stuff

Bite Sized Loops These are some old puzzles of mine. They are not particularly difficult, but they are small (all 6x6).. and there's 12 of them! Balance Loop Rules and link Draw a non-intersecting loop through the centers of some cells that passes through every circle. The straight line segments coming out of a white circle must have equal length, while the straight line segments coming out of a black circle must have different lengths. A clue in a circle represents the sum of the lengths of these two line segments. You can solve this puzzle here using puzz.link's interface Castle Wall Rules and link Draw a non-intersecting loop through the centers of some cells. The loop may not enter outlined cells or cells containing clues. White cells with outlines must lie inside the loop, while black cells with outlines must lie outside the loop. Grey cells may either be inside or outside the loop. A number represents the sum of the lengths of loop segments in the indicated direction. You...