99 Bottles of Beer
759
Abundant Numbers
581
Abundant Numbers (Long)
690
Alphabetic Numbers
229
Arithmetic Numbers
606
ASCII Table
552
Calendar
962
Card Number Validation
579
Catalan Numbers
484
Catalan’s Constant
471
Christmas Trees
631
Collatz
715
Continued Fractions
821
CSS Colors
171
Day of Week
843
Divisors
846
Emirp Numbers
492
Emirp Numbers (Long)
539
Emojify
304
Evil Numbers
665
Evil Numbers (Long)
653
Fibonacci
644
Fizz Buzz
941
Foo Fizz Buzz Bar
866
Fractions
970
Gray Code Decoder
794
Gray Code Encoder
936
Happy Numbers
616
Hexdump
830
Intersection
769
Jacobi Symbol
630
Leap Years
535
ln 2
672
Niven Numbers
781
Niven Numbers (Long)
848
Odious Numbers
662
Odious Numbers (Long)
651
Ordinal Numbers
754
Pangram Grep
783
Pascal’s Triangle
709
Pernicious Numbers
608
Pernicious Numbers (Long)
473
Prime Numbers
613
Prime Numbers (Long)
648
Quine
890
Recamán
623
Reverse Polish Notation
777
ROT13
916
Scrambled Sort
865
Spelling Numbers
330
Tic-tac-toe
448
Tongue-twisters
496
Transpose Sentence
654
United States
178
Van Eck Sequence
642
π
402
τ
366
φ
694
√2
700
𝑒
695