Here is the full list of all 10 CubeLoop achievements.
Complete the Minesweeper game
Complete the Rubik's Cube game
Complete the tutorial
Complete the addition game
Complete the minesweeper in less than 5 minutes
Complete the Rubik's Cube in less than 15 min.
Complete the tutorial in less than 2 minutes
Completa el juego de los mases en menos de 1 min
Complete all the games in less than 20 minutes
Complete the hidden Lobby room and unlock the timers.