12 Days of Christmas
216
Abundant Numbers
593
Abundant Numbers (Long)
743
Arithmetic Numbers
684
Collatz
699
Cubes
53
Diamonds
490
Fibonacci
861960
Fizz Buzz
761
Foo Fizz Buzz Bar
796
Happy Numbers
672
Happy Numbers (Long)
764
Hilbert Curve
120
Leap Years
595
ln 2
98
Look and Say
74
Lucky Numbers
14
Mandelbrot
12
Niven Numbers
548
Niven Numbers (Long)
675
Pascal’s Triangle
438
Quine
698
Tongue-twisters
535
γ
495
λ
513
π
101
τ
99
φ
98
√2
101
𝑒
81