12 Days of Christmas
387
99 Bottles of Beer
400
Abundant Numbers
679
Abundant Numbers (Long)
746
Arithmetic Numbers
705
Ascending Primes
364
ASCII Table
467
Card Number Validation
494
Catalan’s Constant
59
Collatz
736
CSS Colors
76
Day of Week
697
Diamonds
395
Divisors
564
831
Emirp Numbers
443
Emirp Numbers (Long)
498
Emojify
208
Evil Numbers
344
786
Evil Numbers (Long)
770
Farey Sequence
409
Fibonacci
522
Fizz Buzz
939877
Foo Fizz Buzz Bar
475
854774
Fractions
579
Happy Numbers
491
Kaprekar Numbers
256
Kolakoski Constant
58
Kolakoski Sequence
49
Leap Years
695
Leyland Numbers
526
Niven Numbers
800
Number Spiral
314256198185
Odious Numbers
784
Odious Numbers (Long)
783
Ordinal Numbers
520
Partition Numbers
404283
Pascal’s Triangle
61
Prime Numbers
577
Prime Numbers (Long)
612
Quine
947
ROT13
485
Smith Numbers
40
Spelling Numbers
231
Tongue-twisters
356
Transpose Sentence
478
United States
205
λ
100
π
233
𝑒
46