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Challenges
2,500 Python challenges
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Are They the Same?
Hard
Python
logic
strings
algorithms
Remove Repeated Characters
Hard
Python
strings
data_structures
Joining Digits Together
Hard
Python
strings
numbers
loops
The Fibonacci Number
Hard
Python
algebra
algorithms
loops
Reverse the Odd Length Words
Hard
Python
strings
loops
formatting
Number of Leap Years
Hard
Python
numbers
dates
strings
Standard Deviation
Hard
Python
math
arrays
numbers
Sum of Two Numbers in List Equal to Given Number
Hard
Python
arrays
validation
numbers
Does the Cargo Fit? (Part 1)
Hard
Python
logic
math
strings
Rock, Paper, Scissors
Hard
Python
games
conditions
data_structures
Sum of Missing Numbers
Hard
Python
math
numbers
sorting
Slidey Numbers
Hard
Python
numbers
validation
Tower of Hanoi
Hard
Python
algorithms
math
numbers
Recursion: Count Vowels
Hard
Python
recursion
strings
regex
Turn That Frown Upside Down
Hard
Python
strings
formatting
regex
Collatz Conjecture
Hard
Python
control_flow
language_fundamentals
Accumulating Product
Hard
Python
arrays
numbers
Making a Sandwich
Hard
Python
arrays
loops
Replace Letters With Position In Alphabet
Hard
Python
strings
formatting
Power of Two
Hard
Python
numbers
math
validation
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