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Challenges
2,500 Python challenges
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Words Inside Words
Hard
Python
arrays
conditions
Goldbach Conjecture
Hard
Python
arrays
math
numbers
Reverse Coding Challenge #5
Hard
Python
numbers
math
logic
Split String by Identical Characters
Hard
Python
regex
strings
Determinant of Square Matrix
Hard
Python
algebra
algorithms
interview
Pronouncing A_E
Hard
Python
regex
strings
Blood Types
Hard
Python
strings
conditions
validation
Where Are My Glasses?
Hard
Python
regex
strings
arrays
Get Student with Best Test Avg.
Hard
Python
objects
arrays
sorting
Replace With Next Largest Number
Hard
Python
arrays
loops
Letters Formed from the Longest Word
Hard
Python
strings
validation
Making a Box 2.0!
Hard
Python
validation
formatting
Closest Palindrome Number
Hard
Python
numbers
loops
Bit Masking
Hard
Python
bit_operations
numbers
Complex Numbers
Hard
Python
math
numbers
strings
Mind the Gap
Hard
Python
algebra
math
numbers
New Numbers
Hard
Python
numbers
validation
math
Unashamed Primes: Sexy Triplets
Hard
Python
numbers
math
arrays
Longest Common Ending
Hard
Python
strings
loops
Checkerboard Pattern
Hard
Python
arrays
validation
games
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