99 Bottles of Beer
842
Abundant Numbers
558
Abundant Numbers (Long)
613
Alphabetic Numbers
160
Arithmetic Numbers
522
ASCII Table
440
Calendar
732
Card Number Validation
468
Catalan Numbers
484
Catalan’s Constant
401
Christmas Trees
551
Collatz
648
Continued Fractions
572
CSS Colors
75
Day of Week
676
Divisors
786
Emirp Numbers
405
Emirp Numbers (Long)
454
Emojify
274
Evil Numbers
665
Evil Numbers (Long)
653
Fibonacci
644
Fizz Buzz
860
Foo Fizz Buzz Bar
689
Fractions
825
Gray Code Decoder
691
Gray Code Encoder
847
Happy Numbers
478
Hexdump
567
Intersection
564
Jacobi Symbol
447
Leap Years
535
ln 2
660
Niven Numbers
781
Niven Numbers (Long)
848
Odious Numbers
662
Odious Numbers (Long)
651
Ordinal Numbers
614
Pangram Grep
664
Pascal’s Triangle
657
Pernicious Numbers
608
Pernicious Numbers (Long)
463
Prime Numbers
613
Prime Numbers (Long)
648
Quine
890
Recamán
562
Reverse Polish Notation
574
ROT13
796
Scrambled Sort
674
Spelling Numbers
203
Tic-tac-toe
348
Tongue-twisters
277
Transpose Sentence
519
United States
132
Van Eck Sequence
762
π
359
τ
327
φ
681
√2
700
𝑒
695