From 1 September, four pupils begin attending the cinema. James goes every fourth day, Emma every fifth day, Sophie every sixth day, and Oliver every ninth day. On which date will all four pupils meet at the cinema for the second time?
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.
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 →