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
585th
Evil Numbers (Long)
203rd
Factorial Factorisation
Fibonacci
176th
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
202nd
Niven Numbers (Long)
162nd
Number Spiral
Odious Numbers
165th
Odious Numbers (Long)
124th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
Pernicious Numbers
Pernicious Numbers (Long)
Prime Numbers
287th
Prime Numbers (Long)
284th
QR Decoder
Quine
1st241st
Recamán
2nd
Reverse Polish Notation
424th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
215th
Spelling Numbers
Ten-pin Bowling
Tongue-twisters
United States
Vampire Numbers
Van Eck Sequence
27th
Zeckendorf Representation
γ
λ
145th
π
65th
τ
46th
φ
109th
√2
107th
𝑒
127th