12 Days of Christmas
531
99 Bottles of Beer
553
Abundant Numbers
766
Abundant Numbers (Long)
819
Arabic to Roman
983
Arithmetic Numbers
434
Arrows
441
Ascending Primes
371
ASCII Table
436
Card Number Validation
448
Catalan Numbers
909
Catalan’s Constant
93
Christmas Trees
559
Collatz
816
Cubes
338
Day of Week
242
Diamonds
282
Divisors
756
Emirp Numbers
443
Emirp Numbers (Long)
641
310
Evil Numbers
922
Evil Numbers (Long)
917
Farey Sequence
311
Fibonacci
706
Fizz Buzz
765
989
876
Foo Fizz Buzz Bar
648
863
Fractions
770
Gijswijt’s Sequence
213
Happy Numbers
399
Happy Numbers (Long)
570
Intersection
486
Inventory Sequence
499
ISBN
709
Jacobi Symbol
503
Kolakoski Constant
112
Kolakoski Sequence
524
Leap Years
664
Levenshtein Distance
529
Leyland Numbers
493
Look and Say
564
Lucky Numbers
553
Morse Decoder
250
Morse Encoder
418
N Queens
575
Niven Numbers
549
Niven Numbers (Long)
722
Number Spiral
574
Odious Numbers
924
Odious Numbers (Long)
918
Ordinal Numbers
721
Pangram Grep
879
Pascal’s Triangle
314
Pernicious Numbers
426
Pernicious Numbers (Long)
482
Prime Numbers
578
Prime Numbers (Long)
564
Quine
1,000360862467344432684517556931663729870674941553584820958946417924643668
Recamán
713
Reverse Polish Notation
526
Roman to Arabic
653
Seven Segment
427
Sierpiński Triangle
533
Smith Numbers
645
Spelling Numbers
1,000
Star Wars Opening Crawl
172
Time Distance
485
Tongue-twisters
492
Transpose Sentence
323
United States
499
Van Eck Sequence
614
λ
169
π
139
τ
49
φ
49
√2
769
𝑒
38