Sizivo: Guess the Size Game

How big is a zebra next to a tractor? Can you judge an object's real size just by looking?

Sizivo: Guess the Size Game puts your sense of scale to the test. Compare two objects, resize one to match its real-world proportions, and lock in your guess. See how close you came and try to improve your score.

A NEW DAILY CHALLENGE
Play five rounds in the daily puzzle and see how accurately you can judge size.

KEEP EXPLORING
Try Unlimited mode for more comparisons, explore themed categories, or revisit earlier daily puzzles in Past Games.

SIMPLE CONTROLS, SURPRISING COMPARISONS
Adjust the size on the game board and compare familiar objects in unfamiliar ways. Each round is a chance to discover how your intuition measures up.

PLAY AT YOUR OWN PACE
Your progress is saved on your device. Share your results with friends using your phone's share sheet.