12 Days of Christmas
461
99 Bottles of Beer
598
Abundant Numbers
819
Abundant Numbers (Long)
860
Arithmetic Numbers
843
Arrows
623
ASCII Table
635
brainfuck
259
Card Number Validation
739
Catalan Numbers
585
Catalan’s Constant
464
Christmas Trees
714
Collatz
888
CSS Colors
109
Cubes
340
Divisors
799
Emirp Numbers
485
Emirp Numbers (Long)
583
Emojify
543
Evil Numbers
734
Evil Numbers (Long)
748
Factorial Factorisation
613
Fibonacci
753
Fizz Buzz
955
Foo Fizz Buzz Bar
836
Fractions
697
Happy Numbers
437
Happy Numbers (Long)
106
ISBN
714
Kaprekar Numbers
694
Kolakoski Constant
584
Kolakoski Sequence
740
Leap Years
717
Leyland Numbers
656
ln 2
827
Look and Say
585
Lucky Numbers
411
Morse Encoder
366
N Queens
119
Niven Numbers
973
Niven Numbers (Long)
774
Number Spiral
265
Odious Numbers
732
Odious Numbers (Long)
746
Ordinal Numbers
964
PalindromemordnilaP
580
Pangram Grep
535
Pascal’s Triangle
624
Pernicious Numbers
477
Pernicious Numbers (Long)
475
Polyominoes
32
Prime Numbers
897872
Prime Numbers (Long)
664
Quine
862
Recamán
650
Rijndael S-box
136
Roman to Arabic
342
Seven Segment
389
Sierpiński Triangle
180
Smith Numbers
600
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
693
τ
692
φ
869778
√2
875715
𝑒
814571