Counting and Combinatorics Puzzles

10 questions About 4 minHigh SchoolFree
Play now

Tap an answer

One question at a time, no timer pressure.

See it instantly

Celebrate the right ones, learn from the misses.

Build a streak

Chain correct answers and beat your best score.

Sneak peek

A taste of what's inside. Play to find the answers.

  1. 1

    In how many different orders can the letters C, A and T be arranged?

  2. 2

    If 5 people each shake hands once with every other person, how many handshakes occur?

  3. 3

    You have 3 shirts and 2 pairs of pants. How many outfits are possible?

  4. + 7 more questions waiting for you

Play these next

Teachers

Host this quiz live with your class

Students join on their phones with a 6-digit code. A free teacher account hosts up to 5 games a month with up to 40 players. You can also write your own quizzes.