12 Days of Christmas
770
99 Bottles of Beer
599
Abundant Numbers
773
Arithmetic Numbers
936
Ascending Primes
463
Catalan Numbers
830
Collatz
919
CSS Colors
188
Divisors
1,000
Emirp Numbers
607
Factorial Factorisation
566
Farey Sequence
725
Fibonacci
947
Fizz Buzz
967
Foo Fizz Buzz Bar
988
Fractions
777
Leap Years
741
ln 2
815
Lucky Numbers
659
N Queens
798
Niven Numbers
936
Niven Numbers (Long)
893
Partition Numbers
514
Pascal’s Triangle
701
Prime Numbers
889
Prime Numbers (Long)
978
Quine
969
Sierpiński Triangle
624
π
970
τ
942
φ
930
√2
831
𝑒
873