12 Days of Christmas
232
99 Bottles of Beer
339
Abundant Numbers
708
Abundant Numbers (Long)
776
853
Arabic to Roman
392
Arithmetic Numbers
592
Arrows
208
Ascending Primes
107
ASCII Table
238
Catalan Numbers
639
Collatz
648
CSS Colors
75
Day of Week
544
Divisors
831
Emirp Numbers
487
Emirp Numbers (Long)
546
Emojify
268
Evil Numbers
770
Evil Numbers (Long)
739
Farey Sequence
314
Fibonacci
789
Fizz Buzz
848
632
Foo Fizz Buzz Bar
714
Fractions
470
Happy Numbers
377
Happy Numbers (Long)
403
Leap Years
642
Look and Say
380
Morse Decoder
121
Morse Encoder
156
Niven Numbers
719
Niven Numbers (Long)
786
Number Spiral
201
Odious Numbers
783
Odious Numbers (Long)
781
Pangram Grep
683
784
Pascal’s Triangle
62
125
Pernicious Numbers
455
Pernicious Numbers (Long)
563
Prime Numbers
643
Prime Numbers (Long)
669
Quine
946
Roman to Arabic
405
Smith Numbers
478
Tongue-twisters
348
United States
92
π
85961191029898113674362839156654813213727621261515829
1021341601732574505056103384014234120313568252107132111146
𝑒
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82106115129256138454671283710733916096601978310182122