12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arithmetic Numbers
Arrows
Ascending Primes
ASCII Table
Card Number Validation
Catalan Numbers
Christmas Trees
Collatz
770
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Fibonacci
717
Fizz Buzz
Foo Fizz Buzz Bar
Forsyth–Edwards Notation
Fractions
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
Leap Years
Leyland Numbers
Look and Say
Lucky Numbers
Maze
Medal Tally
Morse Encoder
Niven Numbers
Niven Numbers (Long)
Odious Numbers
Odious Numbers (Long)
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Prime Numbers
Prime Numbers (Long)
Proximity Grid
Recamán
Reverse Polish Notation
Rijndael S-box
289
Rule 110
Smith Numbers
Spelling Numbers
Time Distance
Tongue-twisters
Van Eck Sequence
π