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Drop down and push the block right one space
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Switch to Anna and push the block left one space
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Toggle both switches
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Toggle both switches again
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Run to the left edge of the ledge
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Push the exploding block into the gap
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Switch to Ben and toggle the leftmost switch
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Proceed to the exit
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Switch to Anna and push the block into the gap
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Use the teleport
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Toggle the switch
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Use the teleport
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Proceed to the exit
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As an extra challenge, try solving the level without using
the leftmost switch or releasing the top exploding block
Bonus : Level 04Nintendo DS
Puzzle Expedition Walkthrough