Programming Puzzles
Explore coding challenges from the community
Reverse a String
Write a function to reverse a given string. The input string should be reversed character by character.
by @hackclub_reviewerabout 1 month ago
130.314 ms
SolveLevenshtein Distance
The Levenshtein distance is a string metric for measuring the difference between two sequences. The Levenshtein distance between two words is the mini...
by @AlimadCoabout 1 month ago
116.5 ms
SolveDecimal to Binary
Convert a decimal number to a binary number
by @programordieabout 2 months ago
0223 chars
SolveUnique array elements
Given an array of random numbers, return all each unique number only once.
by @programordieabout 2 months ago
0222 chars
SolveIs prime?
Check if a given number is a prime or not.
by @programordieabout 2 months ago
140.872 ms
SolveEmoji Remover
Remove all emojis from a given string.
by @programordieabout 2 months ago
0150 chars
SolveRoman to Integer
Convert a Roman numeral like "XIV" into its integer value (14).
by @programordieabout 2 months ago
10
Solve