12 Days of Christmas
637
99 Bottles of Beer
599
Abundant Numbers
742
Arithmetic Numbers
782
Ascending Primes
401
Catalan Numbers
830
Collatz
743
CSS Colors
82
Divisors
930
Emirp Numbers
491
Factorial Factorisation
447
Farey Sequence
593
Fibonacci
947
Fizz Buzz
883
Foo Fizz Buzz Bar
786
Fractions
861
Leap Years
741
ln 2
847
Lucky Numbers
765
N Queens
833
Niven Numbers
936
Niven Numbers (Long)
943
Partition Numbers
477
Pascal’s Triangle
649
Prime Numbers
976
Prime Numbers (Long)
1,000
Quine
969
Sierpiński Triangle
607
π
967
τ
951
φ
945
√2
857
𝑒
855