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Earned on 10 May 2017 for solving Problem 1. Times 2 - START HERE.

Earned on 1 Jun 2017 for commenting on Solution 1202792.

Like a problem or solution.

Solve all the problems in CUP Challenge problem group.

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Solve all the problems in Cody Challenge problem group.

Solve all the problems in ASEE Challenge problem group.

Solve a community group

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Solve all the problems in Introduction to MATLAB problem group.

Solve 500 problems.

Solve all the problems in Cody5:Easy problem group.

Create 10 problems.

25 solvers for the group curated by the player

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Solve all the problems in Project Euler I problem group.

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Solve all the problems in Cody Problems in Japanese problem group.

Solve all the problems in Draw Letters problem group.

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Solve all the problems in Computation Geometry I problem group.

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Solve all the problems in R2016b Feature Challenge problem group.

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Solve all the problems in Cody5:Hard problem group.

Solve all the problems in Number Manipulation I problem group.

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Solve all the problems in Indexing III problem group.

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Solve all the problems in Sequences & Series II problem group.

Solve all the problems in Magic Numbers II problem group.

Solve all the problems in Functions I problem group.

Solve all the problems in Matrix Patterns III problem group.

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Solve all the problems in Strings II problem group.

Solve all the problems in Indexing V problem group.

Solve all the problems in Card Games problem group.

Solve all the problems in Matrix Manipulation III problem group.

Solve all the problems in Sequences & Series III problem group.

Solve all the problems in Indexing IV problem group.

Solve all the problems in Computational Geometry II problem group.

Solve all the problems in Strings III problem group.

Solve all the problems in Number Manipulation II problem group.

Solve all the problems in Computational Geometry IV problem group.

Solve all the problems in Word Puzzles problem group.

Solve all the problems in Computational Geometry III problem group.

Solve all the problems in Computer Games I problem group.

Solve all the problems in Combinatorics - I problem group.

Solve all the problems in Logic problem group.