12 Days of Christmas
871
99 Bottles of Beer
844
Abundant Numbers
821
Abundant Numbers (Long)
863
Arithmetic Numbers
840
Arrows
417
ASCII Table
752
brainfuck
315
Card Number Validation
735
Catalan Numbers
584
Catalan’s Constant
470
Christmas Trees
716
Collatz
890
CSS Colors
231
Cubes
407
Divisors
799
Emirp Numbers
550
Emirp Numbers (Long)
580
Emojify
512
Evil Numbers
733
Evil Numbers (Long)
747
Factorial Factorisation
613
Fibonacci
753
Fizz Buzz
957
Foo Fizz Buzz Bar
841
Fractions
696
Happy Numbers
530
Happy Numbers (Long)
106
ISBN
716
Kaprekar Numbers
692
Kolakoski Constant
589
Kolakoski Sequence
739
Leap Years
717
Leyland Numbers
656
ln 2
824
Look and Say
584
Lucky Numbers
410
Morse Encoder
445
N Queens
126
Niven Numbers
976
Niven Numbers (Long)
776
Number Spiral
264
Odious Numbers
732
Odious Numbers (Long)
744
Ordinal Numbers
969
PalindromemordnilaP
577
Pangram Grep
536
Pascal’s Triangle
624
Pernicious Numbers
476
Pernicious Numbers (Long)
474
Polyominoes
34
Prime Numbers
896872
Prime Numbers (Long)
662
Quine
866
Recamán
651
Rijndael S-box
170
Roman to Arabic
344
Seven Segment
440
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
692
φ
873794
√2
879717
𝑒
817572