First one looks female mate but not sure about the second, The light angles arn`t the best for sexing them. If any of them are male you should be able to see the 2 hemipenes running down the tail with a depression in the middle.
rather then bending its spine, gently pull back the cloacal skin folds. a female will have a smaller entrance, and a males will be wider. this is safer, and more successful at reading a correct sec. soem males will hide their hemipenal bulges..