Your mission

Bamboo the panda is the zookeeper, and her office is locked five ways. A zoo runs on data. How much food to order, how many visitors came, how many animals live in each house. Graphs and tables turn all those numbers into pictures you can read at a glance. Be careful, though. A graph only tells the truth if you read its key and its scale. Bamboo's clues are all over the office. Look closely and work together.

How to crack a lock

  • Pick any lock from the menu at the top. You can solve them in any order.
  • Read every clue before you start. One clue alone is never enough.
  • Use scratch paper. Draw pictures, make lists, and cross things out.
  • Tap the buttons to build your answer. Then press "Try the lock".
  • A lock will not tell you which part is wrong, so be sure before you try.

My badges

Teacher note

Teachers: type the password to see the answer key.