12 Days of Christmas
814
99 Bottles of Beer
496
Abundant Numbers
Abundant Numbers (Long)
Arabic to Roman
311
Arithmetic Numbers
Arrows
ASCII Table
brainfuck
570
Catalan Numbers
Catalan’s Constant
148
Christmas Trees
Collatz
CSS Colors
Cubes
Diamonds
560
Divisors
778
Emirp Numbers
Emirp Numbers (Long)
Emojify
Evil Numbers
Evil Numbers (Long)
Factorial Factorisation
Fibonacci
863
Fizz Buzz
888
Foo Fizz Buzz Bar
759
Fractions
608
Gijswijt’s Sequence
Happy Numbers
Happy Numbers (Long)
Hexdump
Intersection
Inventory Sequence
ISBN
Kolakoski Constant
Kolakoski Sequence
757
Leap Years
Leyland Numbers
Look and Say
556
Lucky Numbers
Niven Numbers
756
Niven Numbers (Long)
Number Spiral
Odious Numbers
722
Odious Numbers (Long)
Ordinal Numbers
686
Pangram Grep
Pascal’s Triangle
104
Pernicious Numbers
663
Pernicious Numbers (Long)
Prime Numbers
689
Prime Numbers (Long)
664
Proximity Grid
Quine
Recamán
Repeating Decimals
Reverse Polish Notation
Rock-paper-scissors-Spock-lizard
Roman to Arabic
560
Rule 110
Seven Segment
Sierpiński Triangle
Smith Numbers
Spelling Numbers
796
Sudoku
Tongue-twisters
542
United States
Vampire Numbers
Van Eck Sequence
642
λ
300
π
125
τ
125
φ
112
√2
109690145
𝑒
106