12 Days of Christmas
754
99 Bottles of Beer
872
Arabic to Roman
849
Ascending Primes
673
Card Number Validation
723
Catalan Numbers
594
Catalan’s Constant
122
Christmas Trees
769
Collatz
982
CSS Colors
182
Day of Week
845
Divisors
875
Evil Numbers
755
Fibonacci
943
Fizz Buzz
1,000841985
Foo Fizz Buzz Bar
908
Happy Numbers
646
Intersection
823
Leap Years
932
Look and Say
896
Lucky Numbers
545
Mandelbrot
779
Niven Numbers
627
Niven Numbers (Long)
746
Number Spiral
548
Odious Numbers
698
Odious Numbers (Long)
722
Pascal’s Triangle
788
Prime Numbers
706
Prime Numbers (Long)
731
Quine
862
Rijndael S-box
203
Roman to Arabic
712
ROT13
874
Rule 110
603
Sierpiński Triangle
691
Spelling Numbers
662
Tongue-twisters
745
λ
235
π
667
τ
674
φ
91
√2
559
𝑒
439