Step into a living forest or follow a path through the clouds. Two new worlds to explore, alongside ten familiar puzzles.
3D action RPG
Carry a spark into the overgrown wilds. Restore beacons, outmaneuver forest creatures, and choose upgrades that change your next encounter.
Enter the forestKeyboard or on-screen touch controls
3D exploration adventure
Some paths belong to sunlight. Others appear under the moon. Jump between floating islands and switch the sky to find your way home.
Follow the cloudsKeyboard or on-screen touch controls
PUZZLEVAULT ยท ENGLISH READING ROOM
Read, listen, speak, write and revisit what you learn. Explore eight English texts, then turn vocabulary, sentence building and comprehension into small challenges.
The interface and learning explanations are in Korean.
Three ways to explore English
Your records do not move automatically between websites. In the original app, open Settings and download a full JSON backup. In this learning room, open Settings and import that backup, review the preview, then confirm restoration.
Open the original app settingsTen puzzles, fresh daily missions, and a 30-second challenge to send to your friends. Your next personal best starts here.
Tap an answer. Give your brain a little warm-up.
Finish a round, try something new, and make progress.
Two 3D adventures and ten puzzles. Choose your kind of play.
Game guides, worked examples, and project notes
Track your progress across all games