12 Days of Christmas
872
99 Bottles of Beer
845
Abundant Numbers
822
Abundant Numbers (Long)
864
Arithmetic Numbers
842
Arrows
417
ASCII Table
753
brainfuck
315
Card Number Validation
739
Catalan Numbers
585
Catalan’s Constant
470
Christmas Trees
716
Collatz
891
CSS Colors
232
Cubes
407
Divisors
799
Emirp Numbers
550
Emirp Numbers (Long)
582
Emojify
513
Evil Numbers
734
Evil Numbers (Long)
748
Factorial Factorisation
614
Fibonacci
753
Fizz Buzz
957
Foo Fizz Buzz Bar
842
Fractions
697
Happy Numbers
531
Happy Numbers (Long)
106
ISBN
717
Kaprekar Numbers
693
Kolakoski Constant
589
Kolakoski Sequence
739
Leap Years
718
Leyland Numbers
657
ln 2
825
Look and Say
585
Lucky Numbers
411
Morse Encoder
446
N Queens
126
Niven Numbers
977
Niven Numbers (Long)
777
Number Spiral
265
Odious Numbers
732
Odious Numbers (Long)
745
Ordinal Numbers
969
PalindromemordnilaP
579
Pangram Grep
536
Pascal’s Triangle
624
Pernicious Numbers
477
Pernicious Numbers (Long)
475
Polyominoes
34
Prime Numbers
897872
Prime Numbers (Long)
663
Quine
866
Recamán
651
Rijndael S-box
170
Roman to Arabic
344
Seven Segment
441
Sierpiński Triangle
186
Smith Numbers
600
Star Wars Opening Crawl
55
Sudoku
291
Sudoku (Fill-in)
135
Tongue-twisters
516
United States
299
Vampire Numbers
95
Van Eck Sequence
493
π
693
τ
693
φ
874795
√2
880718
𝑒
817573