12 Days of Christmas
670
24 Game
8
Abundant Numbers
827
ASCII Table
237
Catalan Numbers
775
Collatz
899
CSS Colors
490
Divisors
961
Emirp Numbers
445
Emojify
274
Evil Numbers
957
Fizz Buzz
954
Foo Fizz Buzz Bar
967
Leap Years
782
Number Spiral
346
Pascal’s Triangle
657
Quine
945
Rijndael S-box
109
SI Units
156
π
502
τ
498