Earned on 30 Jan 2013 for solving Problem 1. Times 2 - START HERE.

Like a problem or solution.

Comment on a problem or solution.

Create a problem.

Solve all the problems in CUP Challenge problem group.

Solve a problem first.

Solve a problem with a best solution.

Must have 50 solvers for a problem you created.

Solve all the problems in Tiles Challenge problem group.

Solve all the problems in ASEE Challenge problem group.

Solve all the problems in Cody Challenge problem group.

Create 10 problems.

Solve 500 problems.

Solve all the problems in Modeling and Simulation Challenge problem group.

Solve all the problems in Magic Numbers problem group.

Solve all the problems in Indexing I problem group.

Must receive 25 total likes for the problems you created.

Solve all the problems in Indexing II problem group.

Solve all the problems in Matrix Manipulation I problem group.

Must receive 50 total likes for the solutions you submitted.

Must receive 10 likes for a problem you created.

Must receive 10 likes for a solution you submitted.

Solve all the problems in Computation Geometry I problem group.

Solve all the problems in R2016b Feature Challenge problem group.

Solve all the problems in Strings I problem group.

Solve all the problems in Divisible by x problem group.

Solve all the problems in Matrix Patterns problem group.

Solve all the problems in Indexing III problem group.

Solve all the problems in Matrix Manipulation II problem group.

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

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

Solve all the problems in Functions I problem group.

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

Solve all the problems in Card Games problem group.

Solve all the problems in Computational Geometry II problem group.

Solve all the problems in Matrix Manipulation III problem group.

Solve all the problems in Strings II problem group.

Solve all the problems in Computational Geometry III problem group.

Solve all the problems in Matrix Patterns II problem group.