This is a classic sudoku game. You can select any one of three grids(4x4, 6x6 or 9x9) and can set difficulty level. The objective is to fill a selected grid with Christmas items so that each column, each row, and each of the respective sub grids that compose the grid contain all of the items without repeating anyone.
Tap the tile and than tap the block in the left panel
Tetra
Gold
Enemy
Water
Fast
Flip
Tappy
Dream
Color
Piggy
Metal
Oscar
Cooki
Princ
Chris
Memor
Bunni
Two S
Super
Mini
Santa
Turtl
Hidde
Stick
Miner
Ben 1
Face
Phone
Candy
Quant
Railw
Lovel
Sketc