12 Days of Christmas
97
105
80
99 Bottles of Beer
384
408
302
Abundant Numbers
609
634
688
Abundant Numbers (Long)
755
Arabic to Roman
328
Arrows
324
ASCII Table
412
Catalan Numbers
487
Christmas Trees
454
Collatz
649
CSS Colors
75
Diamonds
368
Divisors
719
709
Emirp Numbers
392
Emirp Numbers (Long)
440
Emojify
263
Evil Numbers
785
Evil Numbers (Long)
769
Fibonacci
768
788
866
786
Fizz Buzz
405750669572565684682692571355577848312447569
Foo Fizz Buzz Bar
334506588613564654709657569297587715
426518
Fractions
537
Happy Numbers
368
Happy Numbers (Long)
459
Hexdump
274
Inventory Sequence
352
ISBN
507
Jacobi Symbol
232
Leap Years
743
Levenshtein Distance
291
Look and Say
431
Niven Numbers
720
Niven Numbers (Long)
786
Odious Numbers
768
Odious Numbers (Long)
752
Ordinal Numbers
399
Pangram Grep
691
Pascal’s Triangle
488
Pernicious Numbers
663
Prime Numbers
494
518
523
Prime Numbers (Long)
569
603
549
Quine
234
946
Recamán
648
Reverse Polish Notation
364
Seven Segment
432
Sierpiński Triangle
131
Tongue-twisters
276
United States
88
Van Eck Sequence
391
√2
694
𝑒
246