12 Days of Christmas
461
99 Bottles of Beer
598
Abundant Numbers
818
Abundant Numbers (Long)
858
Arithmetic Numbers
840
Arrows
622
ASCII Table
633
brainfuck
260
Card Number Validation
735
Catalan Numbers
584
Catalan’s Constant
463
Christmas Trees
713
Collatz
886
CSS Colors
109
Cubes
339
Divisors
799
Emirp Numbers
485
Emirp Numbers (Long)
580
Emojify
543
Evil Numbers
733
Evil Numbers (Long)
747
Factorial Factorisation
613
Fibonacci
753
Fizz Buzz
955
Foo Fizz Buzz Bar
834
Fractions
696
Happy Numbers
437
Happy Numbers (Long)
106
ISBN
712
Kaprekar Numbers
692
Kolakoski Constant
583
Kolakoski Sequence
739
Leap Years
717
Leyland Numbers
656
ln 2
824
Look and Say
584
Lucky Numbers
410
Morse Encoder
365
N Queens
119
Niven Numbers
972
Niven Numbers (Long)
773
Number Spiral
264
Odious Numbers
732
Odious Numbers (Long)
744
Ordinal Numbers
963
PalindromemordnilaP
577
Pangram Grep
535
Pascal’s Triangle
624
Pernicious Numbers
476
Pernicious Numbers (Long)
474
Polyominoes
32
Prime Numbers
896872
Prime Numbers (Long)
662
Quine
866
Recamán
649
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
341
United States
476
Vampire Numbers
86
Van Eck Sequence
493
π
693
τ
691
φ
867777
√2
873715
𝑒
813571