99 Bottles of Beer
606
Abundant Numbers
639
ASCII Table
641644346316494
Collatz
795
CSS Colors
85
Cubes
362
Divisors
657
Emojify
376
Evil Numbers
537
Evil Numbers (Long)
542
Fizz Buzz
769
955
Foo Fizz Buzz Bar
863
Fractions
468
Happy Numbers
371
Happy Numbers (Long)
441
Intersection
455
ISBN
735
Leyland Numbers
582
Musical Chords
279
Niven Numbers
583
Niven Numbers (Long)
666
Number Spiral
490
554
485
Odious Numbers
552
Odious Numbers (Long)
564
Ordinal Numbers
649
Pangram Grep
675
Prime Numbers
593
Prime Numbers (Long)
598
Quine
178
Spelling Numbers
252
Tongue-twisters
386
λ
123
π
58
τ
59
φ
47
√2
49
𝑒
48