12 Days of Christmas
387
99 Bottles of Beer
399
Abundant Numbers
678
Abundant Numbers (Long)
745
Arithmetic Numbers
714
Ascending Primes
363
ASCII Table
466
Card Number Validation
492
Catalan’s Constant
59
Collatz
735
CSS Colors
75
Day of Week
696
Diamonds
395
Divisors
563
831
Emirp Numbers
443
Emirp Numbers (Long)
498
Emojify
208
Evil Numbers
350
785
Evil Numbers (Long)
769
Farey Sequence
409
Fibonacci
522
Fizz Buzz
938876
Foo Fizz Buzz Bar
474
854774
Fractions
579
Happy Numbers
491
Kaprekar Numbers
267
Kolakoski Constant
60
Kolakoski Sequence
49
Leap Years
694
Leyland Numbers
525
Niven Numbers
799
Number Spiral
313255198209
Odious Numbers
784
Odious Numbers (Long)
782
Ordinal Numbers
527
Partition Numbers
402401
Pascal’s Triangle
61
Prime Numbers
577
Prime Numbers (Long)
612
Quine
946
ROT13
483
Smith Numbers
40
Spelling Numbers
232
Tongue-twisters
356
Transpose Sentence
476
United States
210
λ
100
π
233
𝑒
46