99 Bottles of Beer
662
Abundant Numbers
584
Abundant Numbers (Long)
685
Arithmetic Numbers
610
ASCII Table
511
Calendar
959
Card Number Validation
582
Catalan Numbers
487
Catalan’s Constant
475
Christmas Trees
636
Collatz
719
Continued Fractions
802
CSS Colors
171
Day of Week
843
Divisors
850
Emirp Numbers
494
Emirp Numbers (Long)
550
Emojify
305
Evil Numbers
666
Evil Numbers (Long)
656
Fibonacci
646
Fizz Buzz
900
Foo Fizz Buzz Bar
871
Fractions
970
Happy Numbers
620
Hexdump
799
Intersection
752
Jacobi Symbol
614
Leap Years
537
ln 2
677
Niven Numbers
787
Niven Numbers (Long)
858
Odious Numbers
664
Odious Numbers (Long)
654
Ordinal Numbers
757
Pangram Grep
779
Pascal’s Triangle
684
Pernicious Numbers
611
Pernicious Numbers (Long)
478
Prime Numbers
613
Prime Numbers (Long)
649
Quine
891
Recamán
552
Reverse Polish Notation
791
ROT13
918
Scrambled Sort
874
Spelling Numbers
345
Tic-tac-toe
452
Tongue-twisters
498
Transpose Sentence
658
United States
179
Van Eck Sequence
644
π
316
τ
314
φ
699
√2
708
𝑒
701