12 Days of Christmas
720
99 Bottles of Beer
652
Abundant Numbers
370
Abundant Numbers (Long)
78
Arithmetic Numbers
2
Arrows
261
Ascending Primes
484
ASCII Table
414
Calendar
570
661
Card Number Validation
480
Catalan Numbers
25
Catalan’s Constant
114
Christmas Trees
147
90
Collatz
24
Day of Week
935
Diamonds
77
Divisors
699
Emirp Numbers
536
Emirp Numbers (Long)
653
Evil Numbers
788
Evil Numbers (Long)
811
Farey Sequence
17
Fibonacci
324
123
Fizz Buzz
137571844732655721886616809947882748755435620
676547835
Foo Fizz Buzz Bar
735
Fractions
614
Game of Life
223
Gijswijt’s Sequence
45
Happy Numbers
574
Happy Numbers (Long)
135
Hilbert Curve
36
Inventory Sequence
28
ISBN
595
Kaprekar Numbers
165
Kolakoski Sequence
30
Leap Years
789
Leyland Numbers
125
ln 2
89
Look and Say
409
Lucky Numbers
17
Mandelbrot
13
Morse Encoder
441
Niven Numbers
829
Niven Numbers (Long)
942
Number Spiral
320
Odious Numbers
811
Odious Numbers (Long)
806
Ordinal Numbers
678
Pangram Grep
693
470
Partition Numbers
123
Pascal’s Triangle
92
Pernicious Numbers
438
Pernicious Numbers (Long)
498
Prime Numbers
772
Prime Numbers (Long)
718
Recamán
90
Rijndael S-box
169
Seven Segment
465
Smith Numbers
61
Tongue-twisters
694
Tower of Hanoi
17
Trinomial Triangle
41
United States
200
Vampire Numbers
120
Van Eck Sequence
28
γ
113
λ
207
π
144
τ
98
φ
89
√2
83
𝑒
88
68