Think along these lines...
Rainbow Forest:
Googling the clue will give you an idea what to do with the numbers...you don't have to work with complicated formulas....
Nailed Shut
Falling Leaves:
Rainbow Forest:
Googling the clue will give you an idea what to do with the numbers...you don't have to work with complicated formulas....
Nailed Shut
Falling Leaves:
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