Dear Thecia, We are sorry to hear that you are stuck at parental lock within the app. We would request you to please select 4 even numbers that are multiples of 2 like 2, 4, 6, 8, 10, 12, 14, 16, etc. If you are facing an issue clearing this lock, please write to us at reachout@playshifu.com, we will be the best help. Sincerely, Team PlayShifu.