12 Days of Christmas
623
24 Game
44
99 Bottles of Beer
627
Abundant Numbers
760
Abundant Numbers (Long)
795
Arabic to Roman
564
Arithmetic Numbers
521
Arrows
458
Ascending Primes
214
ASCII Table
572
brainfuck
515
Catalan Numbers
53
Catalan’s Constant
177
Christmas Trees
335
Collatz
897
CSS Colors
207
Cubes
194
Day of Week
716
Diamonds
190
Divisors
792
Emirp Numbers
385
Emirp Numbers (Long)
150
Emojify
347
Evil Numbers
460
Evil Numbers (Long)
68
Factorial Factorisation
241
Farey Sequence
51
Fibonacci
719434591
633652393788896480681537
Fizz Buzz
986974890
Foo Fizz Buzz Bar
48
Fractions
659
Gijswijt’s Sequence
113
Happy Numbers
426
Happy Numbers (Long)
220
Inventory Sequence
72
ISBN
656
Kolakoski Constant
184
Kolakoski Sequence
134
Leap Years
775740
887796812
Leyland Numbers
193
ln 2
140
Look and Say
169
Lucky Numbers
50
Morse Encoder
150
N Queens
202
Niven Numbers
409
Niven Numbers (Long)
29
Number Spiral
353
Odious Numbers
440
Odious Numbers (Long)
68
Pascal’s Triangle
161
Pernicious Numbers
302
Pernicious Numbers (Long)
10
Prime Numbers
442
Prime Numbers (Long)
27
Quine
412428
807
946
Recamán
145
Reverse Polish Notation
748
Reversi
454
Rijndael S-box
277
Rock-paper-scissors-Spock-lizard
636
Seven Segment
512
SI Units
468
Sierpiński Triangle
241
Smith Numbers
140
Tongue-twisters
589
United States
202
Vampire Numbers
233
Van Eck Sequence
61
γ
197
λ
317
π
164
τ
167
φ
134
√2
139
𝑒
134