12 Days of Christmas
838
99 Bottles of Beer
724
Abundant Numbers
841
Abundant Numbers (Long)
904
Alphabetic Numbers
835
Arabic to Roman
1,000
Arithmetic Numbers
431
Arrows
467
Ascending Primes
407
ASCII Table
478
Card Number Validation
493
Catalan Numbers
1,000
Catalan’s Constant
102
Christmas Trees
595
Collatz
883
Cubes
411
Day of Week
242
Diamonds
271
Divisors
817
Emirp Numbers
595
Emirp Numbers (Long)
717
326
Evil Numbers
1,000
Evil Numbers (Long)
1,000
Factorial Factorisation
366
Farey Sequence
343
Fibonacci
750
Fizz Buzz
802
1,000
967
Foo Fizz Buzz Bar
701
888
Fractions
866
Gijswijt’s Sequence
268
Happy Numbers
483
Happy Numbers (Long)
624
Intersection
553
Inventory Sequence
538
ISBN
717
Jacobi Symbol
611
Kolakoski Constant
124
Kolakoski Sequence
590
Leap Years
716
Levenshtein Distance
716
Leyland Numbers
543
Look and Say
621
Lucky Numbers
614
Morse Decoder
250
Morse Encoder
491
N Queens
615
Niven Numbers
600
Niven Numbers (Long)
804
Number Spiral
640
Odious Numbers
1,000
Odious Numbers (Long)
1,000
Ordinal Numbers
794
PalindromemordnilaP
443
Pangram Grep
968
Pascal’s Triangle
345
Pernicious Numbers
463
Pernicious Numbers (Long)
523
Prime Numbers
609
Prime Numbers (Long)
629
Quine
1,0003739234873654797225566001,0007007965936941,0005846328931,000969436962682719
Recamán
773
Reverse Polish Notation
628
Roman to Arabic
727
Seven Segment
484
Sierpiński Triangle
587
Smith Numbers
825
Spelling Numbers
1,000
Star Wars Opening Crawl
280
Tic-tac-toe
810
Time Distance
738
Tongue-twisters
716
Transpose Sentence
375
Ulam Sequence
236
United States
564
Van Eck Sequence
677
λ
218
π
146
τ
51
φ
52
√2
818
𝑒
40