12 Days of Christmas
201
Abundant Numbers
582
Abundant Numbers (Long)
730
Arithmetic Numbers
674
Christmas Trees
765
Collatz
887
Cubes
47
Diamonds
479
Fibonacci
858956
Fizz Buzz
753
Foo Fizz Buzz Bar
786
Fractions
458
Happy Numbers
661
Happy Numbers (Long)
751
Hilbert Curve
39
Leap Years
735
ln 2
100
Look and Say
73
Lucky Numbers
14
Mandelbrot
12
Niven Numbers
535
Niven Numbers (Long)
659
Pascal’s Triangle
440
Quine
697
Tongue-twisters
535
Tower of Hanoi
15
Trinomial Triangle
37
γ
495
λ
511
π
111
τ
108
φ
106
√2
108
𝑒
84