Puzzle 1888: 22-27 16x27 19-23 17x30 is winning.
Mistakes in puzzles
Puzzle 3533: 2722 18x27 2823 19x28 33x11 6x17 3731 is winning
i just saw someone else already posted this
Puzzle 6594: 24-30 is winning.
Puzzle 4958: instead of 1-6, you can play 12-1 which is also winning.
lidraughts.org/training/frisian/202 32-28 is winning