APK MOD INFO
Name of Game: Logic Dots
VERSION: 1.8.5

Name of Cheat/Mod/Hack (credits: wendgames):
-UNLOCKED
-UNLIMITED HINTS

Logic Dots MOD APK 1.8.5 (Unlocked/Unlimited Hints)

Download the CACHE file/OBB file. They should be .zip or .rar files.
Extract the file to your sdcard.
Move the extracted folder to the location: /sdcard/Android/obb