Lily is 2020 days old. How old was she on her last birthday?
Select one option, then click Submit.
4
5
6
7
8
Select an option, then submit.
Sign in or create an account to reveal answers, view the solution, and save your progress. Create a free account to unlock practice and keep track of your work.
Australian Mathematics Competition 2020 - Junior (2020)
One puzzle per day. Cryptarithm, Magic Square, Summit. No sign-up required to play.
Play daily puzzle →Interactive problems and curated lessons—water pouring, magic squares, knight's tour, and more.
Browse library →See how you rank. Top solvers by problems solved correctly. Sign in to climb the ranks.
View leaderboard →Australian Mathematics Competition 2020 - Junior (2020)