The challenge is to fill the selected grid with numbers so that every column, every row, and a 3x3 box contains all the numbers without repeating them.
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Rambo
Pixel
Kingd
Lego
Pum M
Crazy
Santa
Super
The L
Car M
Amgel
Pufg
Epic
Lock
Tiny
Bubbl
Motoc
Hill
Fashi
Easte
Board
Kitty
Shoot
Tanke
Candy
Narro
Hell
Funny
Plumb
Bring
Katan
Ice P
Fast