99 Bottles of Beer
616
Abundant Numbers
658
ASCII Table
684
697
362
353
557
Collatz
821
CSS Colors
90
Cubes
376
Divisors
671
Emojify
389
Evil Numbers
552
Evil Numbers (Long)
565
Fizz Buzz
851
966
Foo Fizz Buzz Bar
888
Fractions
492
Happy Numbers
383
Happy Numbers (Long)
463
Intersection
479
ISBN
771
Leyland Numbers
609
Musical Chords
299
Niven Numbers
600
Niven Numbers (Long)
694
Number Spiral
536
589
550
Odious Numbers
569
Odious Numbers (Long)
591
Ordinal Numbers
673
Pangram Grep
702
Prime Numbers
610
Prime Numbers (Long)
623
Quine
184
Spelling Numbers
267
Tongue-twisters
395
λ
129
π
60
τ
62
φ
49
√2
51
𝑒
50