| Achievement | How to unlock
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| 10 gold medals earned | Earned 10+ gold medals by completing 10+ levels using as little money as possible.
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| 15 gold medals earned | Earned 15+ gold medals by completing 15+ levels using as little money as possible.
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| 5 gold medals earned | Earned 5+ gold medals by completing 5+ levels using as little money as possible.
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| Genius! | Completed all levels using just about the least amount of money possible.
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| Level 1 completed | Level 1 completed.
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| Level 10 completed | Level 10 completed.
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| Level 11 completed | Level 11 completed.
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| Level 12 completed | Level 12 completed.
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| Level 13 completed | Level 13 completed.
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| Level 14 completed | Level 14 completed.
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| Level 15 completed | Level 15 completed.
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| Level 16 completed | Level 16 completed.
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| Level 17 completed | Level 17 completed.
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| Level 18 completed | Level 18 completed.
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| Level 19 completed | Level 19 completed.
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| Level 2 completed | Level 2 completed.
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| Level 20 completed | Level 20 completed.
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| Level 21 completed | Level 21 completed.
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| Level 22 completed | Level 22 completed.
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| Level 23 completed | Level 23 completed.
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| Level 24 completed | Level 24 completed.
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| Level 3 completed | Level 3 completed.
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| Level 4 completed | Level 4 completed.
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| Level 5 completed | Level 5 completed.
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| Level 6 completed | Level 6 completed.
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| Level 7 completed | Level 7 completed.
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| Level 8 completed | Level 8 completed.
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| Level 9 completed | Level 9 completed.
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