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Challenges
2,500 Python challenges
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Valid Name
Hard
Python
regex
conditions
functional_programming
Strip URL Query Parameters
Hard
Python
regex
strings
algorithms
Jake's Meal Time
Hard
Python
strings
arrays
dates
Is It a Valid RGB(A) Color?
Hard
Python
regex
conditions
validation
Scrabble Scores (Part 2)
Hard
Python
algorithms
games
conditions
Battle Game
Hard
Python
games
numbers
The Fiscal Code
Hard
Python
strings
algorithms
formatting
Syllabification
Hard
Python
regex
strings
Length of Sorting Cycle
Hard
Python
sorting
language_fundamentals
Numbers to English
Hard
Python
algorithms
data_structures
strings
Simultaneous Linear Equations
Hard
Python
algebra
math
Longest Alternating Substring
Hard
Python
language_fundamentals
math
regex
Repeated Sub-String Pattern
Hard
Python
conditions
strings
validation
Minesweeper I — Grid
Hard
Python
arrays
loops
games
Minesweeper Number of Neighbouring Mines
Hard
Python
arrays
games
loops
Farey Sequence
Hard
Python
math
ASCII Charts (Part 2: Bar Chart)
Hard
Python
strings
formatting
objects
Coffee Shop
Hard
Python
classes
objects
arrays
Truncatable Primes
Hard
Python
math
numbers
loops
Frequency by Level of Nesting
Hard
Python
arrays
recursion
language_fundamentals
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