12 Days of Christmas
824
866
99 Bottles of Beer
619
619
Abundant Numbers
746
699737
Abundant Numbers (Long)
843
824
Arabic to Roman
696
574
Arithmetic Numbers
393598
600593
Arrows
337
344
Ascending Primes
414
411626
ASCII Table
729
713
Billiards
571
579
brainfuck
511
488
Card Number Validation
567
557
Catalan Numbers
586
564
Catalan’s Constant
65
71
Christmas Trees
747
705
Collatz
872742775815851710
CSS Colors
37
280
Cubes
646
670
Day of Week
802
825
Diamonds
546
383
Divisors
731617826
Emirp Numbers
670
602621
Emirp Numbers (Long)
743
667
Emojify
408
427
Evil Numbers
760
741614
Evil Numbers (Long)
769
759630
Factorial Factorisation
483
478
Farey Sequence
313
288
Fibonacci
895
947
Fizz Buzz
713631699
Foo Fizz Buzz Bar
465
534638625638
Forsyth–Edwards Notation
534
599
Fractions
703
702
Game of Life
458
481
Gijswijt’s Sequence
605
605
Happy Numbers
448
496
Happy Numbers (Long)
571
571
Hexdump
563
557
Hilbert Curve
281
179
Inventory Sequence
815
831679
ISBN
759
771
Jacobi Symbol
667
682519
Kolakoski Sequence
571
559
Leap Years
764
768
Levenshtein Distance
393
404
Leyland Numbers
707
702
ln 2
52
Look and Say
673
740
Lucky Numbers
500
495
Mandelbrot
273
275
Maze
290
295
Medal Tally
371
417
Minesweeper
576
354
Morse Decoder
438
358
Morse Encoder
384
411
N Queens
566
551
Niven Numbers
729
698586
Niven Numbers (Long)
803
769633
Number Spiral
449
415
Odious Numbers
760
769636
Odious Numbers (Long)
750
759630
Ordinal Numbers
637
723490
Pangram Grep
827
847
Partition Numbers
500
482450
Pascal’s Triangle
766
831
Pernicious Numbers
452
460
Pernicious Numbers (Long)
595
578
Poker
545
448
Polyominoes
36
Prime Numbers
633
625689
Prime Numbers (Long)
717
677702
Proximity Grid
567
564
QR Decoder
401
403
Quine
844
969
Recamán
826
871689
Repeating Decimals
346222343
Reverse Polish Notation
474404495
Rijndael S-box
223
273592
520
Rock-paper-scissors-Spock-lizard
572
587510
Roman to Arabic
627
676
ROT13
882
958
Rule 110
496
Scrambled Sort
563
Set
660
690
Seven Segment
508
558
SI Units
646
583
Sierpiński Triangle
596
582
Smith Numbers
709
675519
Spelling Numbers
924
337
Tic-tac-toe
586
435
Time Distance
659
672
Tongue-twisters
643
647
Tower of Hanoi
732
703
Transpose Sentence
950
770
Trinomial Triangle
636
552476
United States
424
459
Vampire Numbers
135282149
Van Eck Sequence
754
757
Zeckendorf Representation
500
463
Zodiac Signs
668
636
π
323
313
φ
411
384
√2
414
395