12 Days of Christmas
447
604
24 Game
523
99 Bottles of Beer
703
Abundant Numbers
777
634
Abundant Numbers (Long)
851
697
Arabic to Roman
671
Arithmetic Numbers
750
Arrows
232
729
370
397
285
Ascending Primes
598
ASCII Table
671
Billiards
585
Calendar
676
Card Number Validation
546
Catalan Numbers
804
Catalan’s Constant
124
Christmas Trees
564
686
Collatz
45453472810644883724500702420477841579713695514
679674460586577709
670
392669914702
578455748809692
711548618698598658730395
564754516
839
593672400583
Continued Fractions
802
CSS Colors
90
170105
132
137
Cubes
675
Day of Week
856
Diamonds
385
597
530
268
Divisors
856
Emirp Numbers
371394
488
Emirp Numbers (Long)
660
752
Emojify
476
Evil Numbers
547530
772
402
Evil Numbers (Long)
779
Factorial Factorisation
371
793
Farey Sequence
671
Fibonacci
809
932
664
Fizz Buzz
976
Foo Fizz Buzz Bar
945
Fractions
734
Game of Life
214
583
Gray Code Decoder
733
Gray Code Encoder
846
Happy Numbers
505507
598
593
Happy Numbers (Long)
837
Hexdump
632
Hilbert Curve
87
Intersection
751
Inventory Sequence
653
ISBN
360
380
477
766
Kaprekar Numbers
689
Kolakoski Constant
580
Kolakoski Sequence
591
Leap Years
837
Levenshtein Distance
678
535194
624
Leyland Numbers
785
ln 2
581
Look and Say
624
241
Lucky Numbers
519
548
Lucky Tickets
658
Mahjong
130
499
Mandelbrot
653
Medal Tally
579
Minesweeper
329277
41
597
Morse Decoder
503
Morse Encoder
553
Multitap Input
636
Musical Chords
151
150
135
422
Niven Numbers
918
Niven Numbers (Long)
658
754
Number Spiral
314
248
Odious Numbers
807
Odious Numbers (Long)
812
Ordinal Numbers
756
PalindromemordnilaP
630
Pangram Grep
444
498366
343
202
708
324
430
592420
Partition Numbers
738
Pascal’s Triangle
780
727
Pernicious Numbers
522488
738
Pernicious Numbers (Long)
850
Poker
612
Prime Numbers
824
Prime Numbers (Long)
389
862
Quine
939
947
Recamán
712
Repeating Decimals
556
Rijndael S-box
178
Rock-paper-scissors-Spock-lizard
433585
Roman to Arabic
253
316
416
372
ROT13
631
Scrambled Sort
295
239
616
280
Set
608
Seven Segment
576
Sierpiński Triangle
667
Smith Numbers
753
Spelling Numbers
572
Star Wars GPT
401
669
Sudoku
640
Sudoku (Fill-in)
358
Taxicab Numbers
581
Ten-pin Bowling
461
145
Tic-tac-toe
673
Time Distance
711
Tongue-twisters
469
Tower of Hanoi
525791
247
575367576
589
612316
544
474
Transpose Sentence
569
327
Trinomial Triangle
601
United States
705
242
Vampire Numbers
437
617
Van Eck Sequence
649
Zeckendorf Representation
650
γ
172
λ
307
319
479
281
π
554
257
τ
570
φ
855
√2
941
𝑒
745
65