12 Days of Christmas
644
99 Bottles of Beer
594
Abundant Numbers
730
Arithmetic Numbers
776
Ascending Primes
388
Catalan Numbers
808
Collatz
755
CSS Colors
79
Divisors
933
Emirp Numbers
483
Factorial Factorisation
435
Farey Sequence
615
Fibonacci
935
Fizz Buzz
877
Foo Fizz Buzz Bar
774
Fractions
837
Leap Years
730
ln 2
856
Lucky Numbers
743
N Queens
824
Niven Numbers
919
Niven Numbers (Long)
920
Partition Numbers
459
Pascal’s Triangle
634
Prime Numbers
872
Prime Numbers (Long)
952
Quine
944
Sierpiński Triangle
595
π
947
τ
926
φ
919
√2
856
𝑒
852