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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Beach
Block
Kids
Kids
Merge
Chris
Super
Wave
Clock
Littl
Euro
Zoo B
Save
Conne
Jumpy
Duck
Rolli
Geniu
Cube
Jigsa
Cat A
Math
Smile
Monst
Sword
Roll
Chris
Epic
Oomee
Knife
Unico
Surpr
Farml