12 Days of Christmas
877
24 Game
13
Abundant Numbers
761
ASCII Table
300
Catalan Numbers
714
Collatz
913
CSS Colors
703
Divisors
984
Emirp Numbers
551
Emojify
305
Evil Numbers
958
Fizz Buzz
977
Foo Fizz Buzz Bar
986
Leap Years
744
Number Spiral
247
Pascal’s Triangle
711
Quine
946
Rijndael S-box
156
SI Units
325
π
361
τ
359