Descend the stairs of the Item Shopto the basement. A friendly cellar-dweller will give you a little lesson in finding hidden treasure boxes. When he says "jump" dont ask how high, just do it!
After telling you about hidden treasure boxes, the little chap will take a walk. Jumo on his head. When he reaches the far right corner jump to reveal the box.
Hop on Toad's head when you enterthe castle the FIRST time. As toad approachesthe door to the throne room, jump to reveal a platform and jump to reveal the box.
Stand atop this spinning flower. Jump up and slightly to the right to reveal the treasure box
Jump on the bookshelf behind the counter in the Item Shop to reach the box
After hopping from the man's head to reach his house on the hill, go upstairs, jump on the bed to get the box
In the very first screen in forest maze, go to the top left side to reach the box
Elude the rat funk in the first underground section, then leap on the trampoline to get top-side once more. Go left to get the box.
When you reach the area with Wiggler's crawlng out of seven stumps, hop down the stump on the far left. Once in the cavern, go go to the far left corner to get the box.
Wiggler's patrolseven stumps hidden deep in the woods. Hop into the far right stump, then stand n the patch of light in the foreground and jump.
In the section with the seven stumps, go down the left stump n the second row. Jump in the corner right behind the trampoline to reveal the box.
Before exiting the section with the hollow stump and the save Block, head right and jump to reveal the box.