Earned on 25 Jan 2012 for solving Problem 1. Times 2 - START HERE.
Earned on 26 Jan 2012 for commenting on Problem 14. Find the numeric mean of the prime numbers in a ....
Earned on 27 Jan 2012 for liking Problem 107. Count from 0 to N^M in base N..
Earned on 28 Jan 2012 for creating Problem 145. Increment a number, given its digits.
Earned on 30 Jul 2014 for first solving Problem 123. Tell me the slope.
Solve all the problems in CUP Challenge problem group.
Earned on 20 Aug 2015 for submitting the best solution Solution 717906.
Earned on 26 Aug 2016 for having 50 or more solvers for Problem 145. Increment a number, given its digits.
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.
Earned on 29 Jan 2012 for creating 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.
Earned on 2 Mar 2012 for receiving 25 total likes for the created problems.
Must receive 50 total likes for the solutions you submitted.
Must receive 10 likes for a solution you submitted.
Earned on 23 Oct 2014 for Problem 167. Pizza! for having 10 or more likes.
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