Find Solutions

To find solutions in a specific language, select a problem from the list below, then select the language on the linked page.

  1. Qualification Round
    1. Tic-Tac-Toe-Tomek
    2. Lawnmower
    3. Fair and Square
    4. Treasure
  2. Round 1A
    1. Bullseye
    2. Manage your Energy
    3. Good Luck
  3. Round 1B
    1. Osmos
    2. Falling Diamonds
    3. Garbled Email
  4. Round 1C
    1. Consonants
    2. Pogo
    3. The Great Wall
  5. Round 2
    1. Ticket Swapping
    2. Many Prizes
    3. Erdős–Szekeres
    4. Multiplayer Pong
  6. Round 3
    1. Cheaters
    2. Rural Planning
    3. Are We Lost Yet?
    4. Observation Wheel
  7. Final
    1. Graduation Requirements
    2. Drummer
    3. X Marks the Spot
    4. Can't Stop
    5. Let Me Tell You a Story