Have fun building vocabulary with
leveled games from America’s most-trusted dictionary
leveled games from America’s most-trusted dictionary
Created for kids ages 8-12 who have outgrown entry level apps, and their parents who are frustrated with the limited resources and lack of ability to align to classwork.
Made by Merriam-Webster, the people who live and breathe language every single day. Our mission is to help kids understand language better, so they can better understand and communicate with the world around them.
Vocabulary learning that's fun and rewarding
Make Puku grow as you master new words!

Three ways to play

Ongoing challenge
Leveled lists help you improve every day

Topics of interest
Custom categories to match areas of interest or study

Align with classwork
Make and share your own lists quickly and easily with definitions from Merriam-Webster