Talk to Adrea(must have solved Puzzle 022)
Enter the rightmost door
Examine the rightmost picture,the seat of the leftmost chair
and the panel beside the door for hint coins
Investigate the plant for the Sandwich Biscuit Charm(Mobile HD version only)
Talk to CroutonPuzzle 023


Hint 1

Hint 2

Hint 3

Solution

See the Step By Step Solution
Strange GizmoRight Front Foot
Step By Step Solution
Pour the first pitcher into the second
Pour the second pitcher into the third
Pour the third pitcher into the first
Pour the second pitcher into the third
Pour the first pitcher into the second
Pour the second pitcher into the third
Pour the third pitcher into the firstProgress
790 Picarats and 49 Hint Coins111 Mystery Item (US)
111 Making a Square (UK)