99 Bottles of Beer
761
Abundant Numbers
581
Abundant Numbers (Long)
679
Alphabetic Numbers
230
Arithmetic Numbers
606
ASCII Table
552
Calendar
961
Card Number Validation
579
Catalan Numbers
484
Catalan’s Constant
471
Christmas Trees
632
Collatz
716
Continued Fractions
821
CSS Colors
171
Day of Week
843
Divisors
846
Emirp Numbers
492
Emirp Numbers (Long)
547
Emojify
305
Evil Numbers
665
Evil Numbers (Long)
654
Fibonacci
644
Fizz Buzz
942
Foo Fizz Buzz Bar
867
Fractions
971
Gray Code Decoder
792
Gray Code Encoder
934
Happy Numbers
616
Hexdump
837
Intersection
770
Jacobi Symbol
635
Leap Years
536
ln 2
674
Niven Numbers
781
Niven Numbers (Long)
848
Odious Numbers
662
Odious Numbers (Long)
651
Ordinal Numbers
756
Pangram Grep
783
Pascal’s Triangle
709
Pernicious Numbers
608
Pernicious Numbers (Long)
473
Prime Numbers
613
Prime Numbers (Long)
648
Quine
890
Recamán
558
Reverse Polish Notation
792
ROT13
916
Scrambled Sort
865
Spelling Numbers
335
Tic-tac-toe
449
Tongue-twisters
496
Transpose Sentence
654
United States
179
Van Eck Sequence
642
π
401
τ
366
φ
694
√2
700
𝑒
695