Missing Piece 04 | Adam's Venture 1 : The Search for the Lost Garden

At top or at side you see a 10 or X, so the row and column of squares should total 10.

Use the arrows keys to select a number and scroll through the numbers using the arrow keys.

Arrange the squares to total 10.

The stand opens and the first missing puzzle part (4/7) is obtained.

Find the Lion and the Snake:  Go to extreme right.
Crouch down and enter the low overhang.
Inspect the chest by the right wall to see day 5 code: creatures.