The description was improved and the test suite fixed.
Right and wrong
Celsius to Kelvin
Create the following sequence : 0 1 1 4 9 25 64 169 ...
What is Sum Of all elements of Matrix
Exponents in Factorials(hard)
Project Euler: Problem 14 Longest Collatz sequence
Project Euler 249: Prime Subset Sums
What can you get for exactly amount of money(harder)
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