BxB - Not A Woody Block Puzzle

BxB is a block puzzle game with only 2 rules!
Can you fill in the grid?

BxB has 3 modes Survival, Speed, and Zen:
In Survival mode you must complete as many boards as possible in 60 seconds, pets help you with their powers!
In Speed mode, you can compete with other players to get the fastest time and get on the leaderboards!
In Zen mode, you can relax by completing puzzles with no timer.

Complete challenges, Unlock new pets and get new powers, Compete to beat friends' times, and play offline!
If you like sudoku-style games you will love this!
Thanks for playing :)