12 Days of Christmas
720
99 Bottles of Beer
652
Abundant Numbers
370
Abundant Numbers (Long)
77
Arithmetic Numbers
2
Arrows
260
Ascending Primes
484
ASCII Table
414
Calendar
566
686
Card Number Validation
476
Catalan Numbers
25
Catalan’s Constant
114
Collatz
24
Day of Week
933
Divisors
699
Emirp Numbers
535
Emirp Numbers (Long)
86
Evil Numbers
582
Evil Numbers (Long)
27
Farey Sequence
17
Fibonacci
324
Fizz Buzz
139571844732655721885615807947882748755435620
676547835
Foo Fizz Buzz Bar
735
Fractions
613
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
167
Kolakoski Sequence
30
Leap Years
844
Leyland Numbers
125
ln 2
89
Look and Say
408
Lucky Numbers
17
Mandelbrot
13
Morse Encoder
441
Niven Numbers
829
Niven Numbers (Long)
940
Number Spiral
320
Odious Numbers
570
Odious Numbers (Long)
27
Ordinal Numbers
678
Pangram Grep
692
470
Partition Numbers
123
Pascal’s Triangle
92
Pernicious Numbers
438
Pernicious Numbers (Long)
498
Prime Numbers
771
Prime Numbers (Long)
717
Recamán
90
Rijndael S-box
174
Seven Segment
465
Smith Numbers
61
Tongue-twisters
694
Trinomial Triangle
42
United States
200
Vampire Numbers
120
Van Eck Sequence
28
γ
113
λ
207
π
144
τ
98
φ
89
√2
83
𝑒
88
71