12 Days of Christmas
1091871531481071066292981037880
748583107109711271328018510311211865821275768158121916162781239791111190
66114781281568966157781398715918912394
93147103
24 Game
10171728
1426131519810
714101917915212627
25232091120
1616991285161922242412161312171215307201412739252226203420
99 Bottles of Beer
152016145071581414161012
9141616181113201220
25227
14
303
20
12
Abundant Numbers
68432222269583205238307267299251286
20935822432825531837628323521258507333116199259104147190268778248202107233242249401195211282223346803216182327185362386436440217312263245268280
Abundant Numbers (Long)
1583404877145666161634668
42704276555979685953101227921364729
46628184636204554638250365544698803932584275799492505576664961
Arabic to Roman
674
Arithmetic Numbers
508
2
587
748
3
Arrows
584
Ascending Primes
111
130
154
610
109
181
ASCII Table
645
14
118
543
405
249
Billiards
345
brainfuck
833
Calendar
746
Card Number Validation
725
Catalan Numbers
17
9
643
29
38
Catalan’s Constant
95109140
1501241111345584
569379959763
776918812214115032
758840173120266173446798115162383186611036356599146173451808033922714580513121178147164
Christmas Trees
731
126
65
714
175
71
Collatz
64428668499768802157928447776536956336025766427336225275406676434806003874376907487614580875952758586
757828692607731605762595339902758391186207686452331873201920531
Continued Fractions
562
CSS Colors
293
Cubes
43784863
60
6158643450
30563970505079746372439369223652252671667015334
71497290753960336544562755296852
1066861
684367
Day of Week
536
681
DFA Simulator
614
Diamonds
295
67
38
68
595
49
28
Divisors
2161363776940364953583447
34533959524661514844178974203249917405787230311644515263
294027509332819463462597879474972492848
Emirp Numbers
252
397
133
586
667
Emirp Numbers (Long)
64
57
704
748
Emojify
489
Evil Numbers
98861311414393332430547453489399495
31353536053639650658850043236068842504194321444111221264403734365329122388357423684316347482338532873392270549336587541637686320554365414430474
Evil Numbers (Long)
742161752415162421261722
14231431192734261819
55308142013
2023749171561717223215142014228521810221429273438182631201822
Factorial Factorisation
127
104
58
543
76
Farey Sequence
521480125631291514171216
10161218131519141415
2619511145
15157501311
14131416131013101525149161017162020141619141618
Fibonacci
199400696517916871225843879840683468773177718569829798461340413573370646515886961845194330856557992529049077876899750438760464657494258935568330223697818391455452889557268466436793700
Fizz Buzz
39196102127769102131165137166116164
961721171871361492091611771692829618570961485173113511989100131701361261392171368813110016274114092124106210170171212124147123158106159
Foo Fizz Buzz Bar
519121170011141714181114
9191318141218161417
2919711148
11188741112
15151619
8141115856138141121181823141413171317
Forsyth–Edwards Notation
792
Fractions
652
615
Game of Life
426
Gijswijt’s Sequence
40
17
552
633
Gray Code Decoder
699
880
Gray Code Encoder
939
Happy Numbers
213
362
538
147
626
410
Happy Numbers (Long)
359
84
71
559
715
Hexdump
650
Hilbert Curve
125
436
Intersection
685
Inventory Sequence
17
10
581
695
ISBN
721
Jacobi Symbol
549
687
Kaprekar Numbers
325
190
540
427
Kolakoski Constant
21
88108134
3910611112958892615811283919983
1008315012919012530
852239513912221011458419611712229617266966878588649139481469418222714878295120169116158
Kolakoski Sequence
34432015
27232630201213182233623343233413231263658421223329
34221707232372930334143192018307591915282137312447343355251633
Leap Years
524
54
25
688
695
Levenshtein Distance
652
Leyland Numbers
133
136
676
695
ln 2
8193111
779687107
60
3362748149
5844126
13124
5863
118107481
3847
10513215516328824047507733
36122
3361931205624398167109128
Look and Say
6396466044868445868753855
43774065705374915966
1158922465887
5377840444824647364819927554359706412751389187371185850117663568
Lucky Numbers
12
23
10
566
496
Lucky Tickets
574
321
Mandelbrot
8
603
Medal Tally
717
Minesweeper
418
Morse Decoder
467
Morse Encoder
649
Multitap Input
668
N Queens
587
47
111
676
59
Niven Numbers
767650713822764847526856903674807620616777680826797847795801833
326717738907
723850122534672904973443811
908806841822816574655371793919720631504687912537567581897599306852604828730
Niven Numbers (Long)
21155
6687868
510497710878
15103564
5892455
66810646589046375101015116712768
Number Spiral
174
166
530
348
Odious Numbers
96841293409433319413527435472396477
31050634652838349755848238335567821501188318427111225263353748364328127381352419670311322451312513852379260505322586592628659317500344411402478
Odious Numbers (Long)
6421417536151464821271823
14231431182834251819
55308142013
2023762181461817233215131814228321711211429263237172330201722
Ordinal Numbers
724
PalindromemordnilaP
669
Pangram Grep
692
860
661
Partition Numbers
59
425
397
Pascal’s Triangle
247
63
19
568
100
678
Pernicious Numbers
445
330
104
411
483
Pernicious Numbers (Long)
2
2
425
742
Poker
428
Polyominoes
60
147
277
24
Prime Numbers
99814333481467447426563449499393488
31857937655544148756249520938986847552216301381122138312549833372335111391384474708346356538372515714323242600343632602627774353497343465410500
Prime Numbers (Long)
211675847
71381069
586117812938
16123572
6984965
6891185758766538510914147912868
Quine
1,000
481968601
864480417433
14129338948517835829920
56917811837
934
66487990578657786793094344816947585909822959772
260947320417
924643175
822679589276233
255
Recamán
59
36
625
59
Reverse Polish Notation
806
Reversi
606
Rijndael S-box
63
96
700
206
Roman to Arabic
596
ROT13
642
Rule 110
5
2
554
644
Scrambled Sort
754
663
Set
692
Seven Segment
728
Sierpiński Triangle
662
85
42
620
172
Smith Numbers
322
90
59
560
40
Spelling Numbers
736
Sudoku
611
Sudoku (Fill-in)
330
Taxicab Numbers
99
613
Ten-pin Bowling
605
Tic-tac-toe
548
Time Distance
643
Tongue-twisters
569613542464
416228366296373301338
267405347276420241340415279630463329404293309403307241526318913383281385309351408597
268509289341494313246551284427310533550347257
392398392
Topological Sort
508
Tower of Hanoi
5
608
Transpose Sentence
475
Trinomial Triangle
17
636
United States
449
Vampire Numbers
314
150
125
519
70
Van Eck Sequence
548
21
19
603
702
Zeckendorf Representation
745
γ
78
203179205
3441701122036019457560948892112177
1009219229716817946
89100503411662941724111211719521438522980242709462185531985220593339227194205535134375181294
λ
18720724227019717420610313434796163115153160109
17316519423330121462
16530386345192510176891601722012093902261262061051441841808020285211151296234194141534193183185252
π
84961209692101991165268229534362849257
674813310111813827
64652512710671113329586911113516117425745150567938142401396734320413667257108113111
τ
381688394118939498961145367226534862829357926948132991181362745646526124109726132385870109131159171277350501437838134401356633820013267250108109110
φ
13
8195119948198881014547223464952706950
59371337711310019
564622127761981443452491061291591743071444593802411533134373371691313724678120104
√2
839012097599983994745222444252727152
6141128991158520
5869231275758012932514610913015617426724644749782812033128343402041283724976112113
𝑒
321305960997864808797465520043375474804478573795871121202039524822879384375283861861071151302560384588565289537103543411619559198827482