12 Days of Christmas
99 Bottles of Beer
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
Ascending Primes
ASCII Table
brainfuck
Catalan Numbers
1st
Catalan’s Constant
Christmas Trees
Collatz
DFA Simulator
Diamonds
Divisors
Emirp Numbers
Emirp Numbers (Long)
Evil Numbers
575th
Evil Numbers (Long)
199th
Factorial Factorisation
Fibonacci
170th
Fizz Buzz
Foo Fizz Buzz Bar
Fractions
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Intersection
Inventory Sequence
ISBN
Jacobi Symbol
Kolakoski Constant
6th
Kolakoski Sequence
18th
Leap Years
Levenshtein Distance
Leyland Numbers
ln 2
Look and Say
Lucky Numbers
Lucky Tickets
Maze
Musical Chords
Niven Numbers
199th
Niven Numbers (Long)
157th
Number Spiral
Odious Numbers
162nd
Odious Numbers (Long)
122nd
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
282nd
Prime Numbers (Long)
278th
QR Decoder
Quine
1st
238th
Recamán
2nd
Reverse Polish Notation
412th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
211th
Spelling Numbers
Ten-pin Bowling
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
27th
Zeckendorf Representation
γ
λ
146th
π
64th
τ
45th
φ
108th
√2
104th
𝑒
124th