12 Days of Christmas
863
24 Game
16
99 Bottles of Beer
892
Abundant Numbers
787
Abundant Numbers (Long)
836
Arabic to Roman
625
Arithmetic Numbers
549
Arrows
367
Ascending Primes
125
ASCII Table
702
brainfuck
652
Catalan Numbers
17
Catalan’s Constant
70
Christmas Trees
191
Collatz
947
CSS Colors
178
Cubes
80
Day of Week
770
Diamonds
72
Divisors
817
Emirp Numbers
455
Emirp Numbers (Long)
61
Emojify
380
Evil Numbers
474
Evil Numbers (Long)
23
Factorial Factorisation
99
Farey Sequence
15
Fibonacci
767455636
667680422846917500692556
Fizz Buzz
1,0001,000983
Foo Fizz Buzz Bar
14
Fractions
692
Gijswijt’s Sequence
38
Happy Numbers
539
Happy Numbers (Long)
111
Inventory Sequence
23
ISBN
692
Kolakoski Constant
75
Kolakoski Sequence
52
Leap Years
818783
909833827
Leyland Numbers
81
ln 2
55
Look and Say
66
Lucky Numbers
15
Morse Encoder
116
N Queens
76
Niven Numbers
424
Niven Numbers (Long)
8
Number Spiral
279
Odious Numbers
457
Odious Numbers (Long)
23
Pascal’s Triangle
67
Pernicious Numbers
315
Pernicious Numbers (Long)
3
Prime Numbers
456
Prime Numbers (Long)
8
Quine
440447
833
969
Recamán
58
Reverse Polish Notation
814
Reversi
568
Rijndael S-box
161
Rock-paper-scissors-Spock-lizard
784
Seven Segment
578
SI Units
572
Sierpiński Triangle
159
Smith Numbers
50
Tongue-twisters
686
United States
116
Vampire Numbers
105
Van Eck Sequence
20
γ
77
λ
168
π
63
τ
65
φ
52
√2
54
𝑒
52