Surprise Arithmetic

Gift Box Calculator

Solve math problems to unbox mysterious surprises! Every correct answer reveals a new reward for your collection. 🎁✨

Unboxing Station

2+9

My Rewards Bag

Bag is empty

Collector Ranks

Junior Collector

5 Rewards

Reward Expert

15 Rewards

Gift Master

30 Rewards

Legendary Unboxer

50 Rewards

Correct math problems allow you to open a surprise gift box! Collect all types of rewards to fill your bag and reach new ranks.