12 Days of Christmas
461
99 Bottles of Beer
599
Abundant Numbers
819
Abundant Numbers (Long)
861
Arithmetic Numbers
844
Arrows
624
ASCII Table
635
brainfuck
259
Card Number Validation
741
Catalan Numbers
586
Catalan’s Constant
464
Christmas Trees
714
Collatz
889
CSS Colors
110
Cubes
340
Divisors
799
Emirp Numbers
485
Emirp Numbers (Long)
583
Emojify
544
Evil Numbers
734
Evil Numbers (Long)
749
Factorial Factorisation
614
Fibonacci
753
Fizz Buzz
955
Foo Fizz Buzz Bar
836
Fractions
698
Happy Numbers
437
Happy Numbers (Long)
106
ISBN
714
Kaprekar Numbers
672
Kolakoski Constant
585
Kolakoski Sequence
740
Leap Years
700
Leyland Numbers
657
ln 2
828
Look and Say
585
Lucky Numbers
411
Morse Encoder
366
N Queens
117
Niven Numbers
973
Niven Numbers (Long)
775
Number Spiral
265
Odious Numbers
732
Odious Numbers (Long)
746
Ordinal Numbers
965
PalindromemordnilaP
581
Pangram Grep
536
Pascal’s Triangle
624
Pernicious Numbers
477
Pernicious Numbers (Long)
475
Polyominoes
32
Prime Numbers
897872
Prime Numbers (Long)
664
Quine
867
Recamán
650
Rijndael S-box
133
Roman to Arabic
342
Seven Segment
389
Sierpiński Triangle
180
Smith Numbers
601
Star Wars Opening Crawl
39
Sudoku
241
Sudoku (Fill-in)
143
Tongue-twisters
342
United States
476
Vampire Numbers
86
Van Eck Sequence
494
π
694
τ
693
φ
869778
√2
875715
𝑒
814572