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Challenges
2,500 Python challenges
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Is the Number a Repdigit
Hard
Python
algebra
functional_programming
math
Oddish vs. Evenish
Hard
Python
numbers
math
validation
Censor Words Longer Than Four Characters
Hard
Python
strings
conditions
Is Johnny Making Progress?
Hard
Python
arrays
numbers
loops
Count a Specific Digit
Hard
Python
numbers
strings
Perfect Square Patch
Hard
Python
arrays
loops
language_fundamentals
Number of Lists in a List
Hard
Python
arrays
language_fundamentals
Buggy Uppercase Counting
Hard
Python
language_fundamentals
bugs
arrays
Expensive Orders
Hard
Python
objects
Double Character Swap
Hard
Python
strings
regex
Are the Sum of Digits in the Numbers Equal?
Hard
Python
arrays
language_fundamentals
validation
Diagonal of a Cube
Hard
Python
math
geometry
Record Temperatures
Hard
Python
loops
arrays
Iterated Square Root
Hard
Python
loops
numbers
math
Count the Number of Duplicate Characters
Hard
Python
arrays
strings
loops
Logarithms - Basic
Hard
Python
algebra
numbers
math
Reverse Coding Challenge #6
Hard
Python
numbers
loops
algorithms
Counting Instances Created from a Class
Hard
Python
objects
language_fundamentals
classes
The Fizz Buzz Test
Hard
Python
logic
algorithms
interview
Finding Common Elements
Hard
Python
loops
arrays
logic
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