12 Days of Christmas
451
99 Bottles of Beer
595
Abundant Numbers
813
Abundant Numbers (Long)
851
Arithmetic Numbers
830
Arrows
618
ASCII Table
635
brainfuck
259
Card Number Validation
733
Catalan Numbers
580
Catalan’s Constant
462
Christmas Trees
709
Collatz
868
CSS Colors
110
Cubes
319
Divisors
792
Emirp Numbers
482
Emirp Numbers (Long)
576
Emojify
539
Evil Numbers
732
Evil Numbers (Long)
743
Factorial Factorisation
608
Fibonacci
750
Fizz Buzz
952
Foo Fizz Buzz Bar
832
Fractions
697
Happy Numbers
434
Happy Numbers (Long)
105
ISBN
709
Kaprekar Numbers
649
Kolakoski Constant
580
Kolakoski Sequence
737
Leap Years
697
Leyland Numbers
648
ln 2
816
Look and Say
578
Lucky Numbers
405
Morse Encoder
359
N Queens
110
Niven Numbers
964
Niven Numbers (Long)
763
Number Spiral
263
Odious Numbers
728
Odious Numbers (Long)
739
Ordinal Numbers
962
PalindromemordnilaP
570
Pangram Grep
531
Pascal’s Triangle
621
Pernicious Numbers
472
Pernicious Numbers (Long)
464
Polyominoes
27
Prime Numbers
895871
Prime Numbers (Long)
660
Quine
864
Recamán
640
Rijndael S-box
128
Roman to Arabic
339
Seven Segment
382
Sierpiński Triangle
176
Smith Numbers
555
Star Wars Opening Crawl
38
Sudoku
231
Sudoku (Fill-in)
131
Tongue-twisters
340
United States
474
Vampire Numbers
83
Van Eck Sequence
490
π
691
τ
688
φ
864776
√2
866711
𝑒
806568