99 Bottles of Beer
855
Abundant Numbers
641
ASCII Table
651652411337505
Collatz
798
CSS Colors
180
Cubes
427
Divisors
657
Emojify
389
Evil Numbers
537
Evil Numbers (Long)
541
Fizz Buzz
772
957
Foo Fizz Buzz Bar
870
Fractions
468
Happy Numbers
451
Happy Numbers (Long)
443
Intersection
488
ISBN
738
Leyland Numbers
582
Musical Chords
297
Niven Numbers
586
Niven Numbers (Long)
669
Number Spiral
488
554
582
Odious Numbers
552
Odious Numbers (Long)
564
Ordinal Numbers
653
Pangram Grep
676
Prime Numbers
593
Prime Numbers (Long)
597
Quine
178
Spelling Numbers
408
Tongue-twisters
639
λ
168
π
58
τ
59
φ
47
√2
50
𝑒
48