12 Days of Christmas
838
99 Bottles of Beer
708
Abundant Numbers
772
Abundant Numbers (Long)
825
Arabic to Roman
985
Arithmetic Numbers
434
Arrows
484
Ascending Primes
371
ASCII Table
447
Card Number Validation
448
Catalan Numbers
909
Catalan’s Constant
94
Christmas Trees
564
Collatz
821
Cubes
391
Day of Week
219
Diamonds
285
Divisors
756
Emirp Numbers
544
Emirp Numbers (Long)
640
309
Evil Numbers
921
Evil Numbers (Long)
915
Farey Sequence
311
Fibonacci
706
Fizz Buzz
770
992
960
Foo Fizz Buzz Bar
657
870
Fractions
770
Gijswijt’s Sequence
258
Happy Numbers
442
Happy Numbers (Long)
572
Intersection
486
Inventory Sequence
498
ISBN
735
Jacobi Symbol
545
Kolakoski Constant
113
Kolakoski Sequence
524
Leap Years
677
Levenshtein Distance
671
Leyland Numbers
494
Look and Say
573
Lucky Numbers
552
Morse Decoder
266
Morse Encoder
465
N Queens
598
Niven Numbers
553
Niven Numbers (Long)
726
Number Spiral
574
Odious Numbers
922
Odious Numbers (Long)
917
Ordinal Numbers
729
Pangram Grep
880
Pascal’s Triangle
314
Pernicious Numbers
426
Pernicious Numbers (Long)
482
Prime Numbers
578
Prime Numbers (Long)
564
Quine
1,000360862479344448684517556931663729870674941553584820958946417923643668
Recamán
715
Reverse Polish Notation
535
Roman to Arabic
661
Seven Segment
434
Sierpiński Triangle
546
Smith Numbers
734
Spelling Numbers
1,000
Star Wars Opening Crawl
247
Time Distance
682
Tongue-twisters
690
Transpose Sentence
323
United States
508
Van Eck Sequence
614
λ
222
π
139
τ
49
φ
49
√2
779
𝑒
38