99 Bottles of Beer
842
Abundant Numbers
560
Abundant Numbers (Long)
617
Arithmetic Numbers
527
ASCII Table
403
Calendar
734
Card Number Validation
472
Catalan Numbers
487
Catalan’s Constant
401
Christmas Trees
553
Collatz
650
Continued Fractions
575
CSS Colors
75
Day of Week
676
Divisors
806
Emirp Numbers
406
Emirp Numbers (Long)
458
Emojify
276
Evil Numbers
666
Evil Numbers (Long)
656
Fibonacci
646
Fizz Buzz
822
Foo Fizz Buzz Bar
692
Fractions
825
Happy Numbers
481
Hexdump
536
Intersection
568
Jacobi Symbol
447
Leap Years
536
ln 2
665
Niven Numbers
785
Niven Numbers (Long)
856
Odious Numbers
664
Odious Numbers (Long)
654
Ordinal Numbers
615
Pangram Grep
668
Pascal’s Triangle
660
Pernicious Numbers
611
Pernicious Numbers (Long)
469
Prime Numbers
613
Prime Numbers (Long)
649
Quine
891
Recamán
498
Reverse Polish Notation
574
ROT13
798
Scrambled Sort
683
Spelling Numbers
206
Tic-tac-toe
351
Tongue-twisters
277
Transpose Sentence
523
United States
132
Van Eck Sequence
765
π
355
τ
325
φ
683
√2
705
𝑒
700