Free
In-App Purchases
Rating summary
About
Give your mind a moment of play. Bystro brings together three games in Czech for memory, attention and logical thinking.
REMEMBER THE OBJECTS
Study familiar objects, remember them and answer questions. Progress through 120 levels with new combinations.
SHELL GAME
Follow the moving shells and find the hidden ball across 100 levels.
LOGIK
Crack a secret color code using feedback from each attempt.
YOUR PACE
Choose standard or calm mode. Adjust sounds, music and display preferences. Try daily challenges, track your results and compare scores through optional Game Center leaderboards. Progress can sync through iCloud.
TRY AND UNLOCK
Some content is free. The one-time Full Version purchase unlocks paid chapters, Marathon and training in the three current games. Future games are not included. Purchases can be restored.
No app account is required. The game interface is currently in Czech. Color Sequence is marked as coming soon and is not playable yet.
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What's New in LogicWorld
1.0
October 21, 2026
1
Subscriptions & In-App Purchases
$3.99
Full Version
All chapters, marathons and training in three games.




