67.139445_ww.pl.com.unicostudio.braintest -

The game was conceived by the Unico Studio team, who wanted to capture the "vibe" of their childhood school days when they would challenge each other with tricky, nonsensical riddles.

The "com.unicostudio.braintest" part of your query is the official package name for the Android version of the game. The preceding numbers (67.139445) are likely related to a specific internal build, advertisement tracking ID, or a localized versioning system used for distribution. 67.139445_ww.pl.com.unicostudio.braintest

While the exact numbers in that string appear to be technical identifiers, the "story" behind this game is one of unexpected global success born from simple schoolyard nostalgia. The Story of Brain Test The game was conceived by the Unico Studio