12 Days of Christmas
732
99 Bottles of Beer
662
Abundant Numbers
387
Abundant Numbers (Long)
82
Arithmetic Numbers
2
Arrows
277
Ascending Primes
503
ASCII Table
434
Calendar
636
1,000
Card Number Validation
520
Catalan Numbers
27
Catalan’s Constant
123
Collatz
25
Day of Week
1,000
Divisors
717
Emirp Numbers
571
Emirp Numbers (Long)
93
Evil Numbers
614
Evil Numbers (Long)
29
Farey Sequence
18
Fibonacci
336
Fizz Buzz
145581860752671759927640841967889787767438624
685563859
Foo Fizz Buzz Bar
762
Fractions
665
Game of Life
240
Gijswijt’s Sequence
49
Happy Numbers
609
Happy Numbers (Long)
146
Hilbert Curve
38
Inventory Sequence
31
ISBN
631
Kaprekar Numbers
179
Kolakoski Sequence
33
Leap Years
881
Leyland Numbers
136
ln 2
97
Look and Say
440
Lucky Numbers
18
Mandelbrot
14
Morse Encoder
462
Niven Numbers
870
Niven Numbers (Long)
1,000
Number Spiral
349
Odious Numbers
604
Odious Numbers (Long)
29
Ordinal Numbers
719
Pangram Grep
740
488
Partition Numbers
135
Pascal’s Triangle
99
Pernicious Numbers
466
Pernicious Numbers (Long)
535
Prime Numbers
816
Prime Numbers (Long)
660
Recamán
96
Rijndael S-box
184
Seven Segment
491
Smith Numbers
66
Tongue-twisters
705
Trinomial Triangle
47
United States
210
Vampire Numbers
129
Van Eck Sequence
31
γ
123
λ
218
π
153
τ
106
φ
96
√2
89
𝑒
94
75