12 Days of Christmas
500
455
24 Game
153
99 Bottles of Beer
614
522
Abundant Numbers
692
727
Abundant Numbers (Long)
920
773
Arabic to Roman
290
Arithmetic Numbers
852
691
Arrows
569
Ascending Primes
575
ASCII Table
434
brainfuck
529
Calendar
818
Card Number Validation
639
Catalan Numbers
27
Catalan’s Constant
315
18166
Christmas Trees
635
Collatz
988
917
CSS Colors
48
Cubes
65
Day of Week
1,000
Diamonds
641
Divisors
816
831
Emirp Numbers
787
Emirp Numbers (Long)
730
Emojify
312
Evil Numbers
815
587
Evil Numbers (Long)
848
Factorial Factorisation
276
97
Farey Sequence
18
Fibonacci
895
825
Fizz Buzz
503925790759640725967889493767602625
Foo Fizz Buzz Bar
906
915898
Forsyth–Edwards Notation
544
Fractions
819
Game of Life
361
Gijswijt’s Sequence
85
Happy Numbers
792
Happy Numbers (Long)
448
Hilbert Curve
92
Intersection
878
Inventory Sequence
79
ISBN
631
Jacobi Symbol
654
Kaprekar Numbers
364
Kolakoski Constant
123
Kolakoski Sequence
119
Leap Years
838
Leyland Numbers
148
ln 2
249
52
Look and Say
676
Lucky Numbers
524
Mandelbrot
397
Medal Tally
544
Morse Decoder
410
Morse Encoder
393
Multitap Input
562
N Queens
135
Niven Numbers
841
Niven Numbers (Long)
986
Number Spiral
661
Odious Numbers
828
561
Odious Numbers (Long)
862
Ordinal Numbers
853
600
PalindromemordnilaP
458
Pangram Grep
755
Partition Numbers
135
Pascal’s Triangle
813
Pernicious Numbers
724
Pernicious Numbers (Long)
553
Polyominoes
51
Prime Numbers
828
554
Prime Numbers (Long)
942
Quine
901
Recamán
302
Rijndael S-box
422
Rock-paper-scissors-Spock-lizard
704
Roman to Arabic
391
ROT13
541
Rule 110
396
Scrambled Sort
446
Seven Segment
513
Sierpiński Triangle
212
Smith Numbers
285
Spelling Numbers
503
Sudoku
302
Tic-tac-toe
437
Tongue-twisters
429
Tower of Hanoi
556
Transpose Sentence
658
Trinomial Triangle
47
United States
353
Vampire Numbers
588
Van Eck Sequence
76
γ
319
73
λ
487
125
π
275
59
τ
272
61
φ
249
49
√2
233
51
𝑒
244
49