12 Days of Christmas
8916815810411814210010511485882644089585114121721428220816412512965134
991811409217880
107
413
24 Game
1625321518291818269185634319112135712430321630372713
203310138
20
313
99 Bottles of Beer
10171515171414514171115364251617171913221323212976442120
2852023121810
22
287
432
Abundant Numbers
89247290281229338318348389273310867787404237359342351306259235131765821543273
140259419284274211
315
766
Abundant Numbers (Long)
1544525550103648182497419787177448474657465592515596555650
6397535038
62
948
Arabic to Roman
4911,000
478976
Arithmetic Numbers
11222322312782741223222677596812
23121
2
805
Arrows
588
583
Ascending Primes
621251761731281621461661811141907415592351251761542791831233089635663062130
50189195127142102
166
557
ASCII Table
173351320410354247728416413303348841642454332428502323415388375205790762164403
253392470364342269
386
863
Billiards
539
891
533
brainfuck
543
544
Card Number Validation
569
724
609
Catalan Numbers
34446578126442742161913488620192424151915603139802616
77655144714
2647638510413551117957488497911492050249661993315116740
Catalan’s Constant
2410412015514716813412114959213337244111861051086784762141371651693281
4319717566196852
111127182558298661136860248180492722224720610838125516287584136200165212
Christmas Trees
431071091301361441391551721111542317071651031661291301411591427426577648124
581542011279296
144
720
Collatz
4141515142280025271725687732916262221242317946982714
2429171514
23
950
CSS Colors
759
1,000
599
Cubes
3973686970486565724063109539994278666283708466107782256
248884435835
85
756
Day of Week
1,000
1,000
1,000
1,000
1,000
DFA Simulator
348
352
Diamonds
29526668667372818657911326259362897764797081482111022470
3486109685255
88
615
Divisors
13388365143458336064365416383357416561505553483771219372152
174787423232
52
1,000
1,000
Emirp Numbers
1023304304625085744543834443893331,000883528317417389396364294358233921552219383
179406468408292326
340
902
Emirp Numbers (Long)
286073786598809298538820963998598988701076298441701162762
90104616956
75
594
Emojify
298
308
Evil Numbers
1113434473963705555816026484345381,0008726153825885275515454684041501,000907667472
228377615487394346
533
1,000
Evil Numbers (Long)
4171818172282028875192591902261534253129202187092064022
2839201916
24
976
Factorial Factorisation
35105127132112187103123128831629875491409713713314712811021614123715859132
451471629710084
1161291492083499110890135548977018515272141149391191141169136113104136239
Farey Sequence
511131214131618211317517221814211717161617832870616
1924141412
19
734
Fibonacci
498928829772412909389819728422758108893381649551,00032429822718371062398796199
7043059891,000244197
3451,000
815
1,000
Fizz Buzz
8319039656149034879608799907888026889819174599789164376401909694968298187849767116205851,0001,0001,0008388417969318477737038411,0008241719811,000886541414900832703388766893931198522112923595
Foo Fizz Buzz Bar
612121513151818221216459852114201813181519834780815
1424141213
19
985
Forsyth–Edwards Notation
604
744
875
Fractions
1,000
813288
1,000
1,000
Game of Life
490
353
497
Gijswijt’s Sequence
1435442631455044643044141538632948563052443415102611632
4447333439
41
547
Happy Numbers
1124034694004515665194565213834001,0008856523544894614613953253291831,000677213407
241360535451343304
411
828
Happy Numbers (Long)
338297139116128682144174103155368750196951561541301721131345929096342103
5514118411110589
140
753
Hexdump
383
390
Intersection
676
612
Inventory Sequence
412151517262331311626648472216312727362120962891820
2534201820
28
864
ISBN
454
657552
516
740
640
Jacobi Symbol
533
1,000
522
Kaprekar Numbers
1591314151711358541561791891214601,000454304123186161988226210459101322873188220
96275220126186118
178
465
Kolakoski Constant
229711815514554115123145621003194371289010011091111912141432191393093
351561807112862
10713113633527771104738544195522112225123012020125416585332133189156183
Kolakoski Sequence
5221636302428323824359589741253836373635294072461235
39537002625
32
897
Leap Years
1551886474786885851949557317083080438969566657632715684558855
35691079324846
60
896
Levenshtein Distance
388
758
960
695
986
654
449
Leyland Numbers
54667410512520012713614970972651,00011678119122749375145622581783073
3092162786950
130
1,000
ln 2
20911021251141191059511852652741,000356782895263481421031381482463
291341655399727
73110149176264299242501,00011335171222381537238121913564275111189123144
Look and Say
13506575774862748441641787288843728458966874831387252263
61110474852
73
682
593
Lucky Numbers
4101213101871618201122689929768111915141815127923525714782
15236191311
17
963
Lucky Tickets
343
351
Mahjong
272
305
Maze
206
219
Medal Tally
425
462
Morse Decoder
183
182
Morse Encoder
261
262
Musical Chords
235
239
N Queens
23083779985548711910860994844721237311213113216589241832501254884
34103137748849
119
472
Niven Numbers
1013138864373025909425329583654751,000977657340528473495469418359152894989185385
2604185571,000
343
458
1,000
Niven Numbers (Long)
25666108911710279231249989784198665887
713766
7
926
Number Spiral
228278307486305244850349364243302771565357278380374276394248433251619822140343
78345423281339218
361
542
261
Odious Numbers
1023214434103755335625826304305191,0008975803675815115435254253981481,000930500455
232375613468392346
526
1,000
Odious Numbers (Long)
41518181721262936202595925251534253128202187093151722
2740202015
25
1,000
Ordinal Numbers
1,000
759
PalindromemordnilaP
692
751
650
Pangram Grep
471
862
51091
763692
776
587
792
824
124612
551
Pascal’s Triangle
185955848285839910761732538427570999485947772681864453089
1977145676053
85
8771,000
930
Pernicious Numbers
1262763113602504224054664963104351,0009734632454553884444113933671429011,000149349
193318500321376287
400
1,000
Pernicious Numbers (Long)
1232233342310980324333231773113
34222
3
1,000
Poker
284
290
Polyominoes
47227482916155445149316218530768354949198274781,00025322832033
11552343833
55
307
Prime Numbers
1103687415465154758795966604295321,0008756964036127305325382184401921,000804800811
1,0004498057664038001,000539
583860651
952667760
844
Prime Numbers (Long)
1688889151113710309779612773865639420864850927
1,000983779279191,0008
882242
1,000674731
971
Proximity Grid
217
215
QR Decoder
386
383
Quine
1,0005541,000464
9235001,000462
8754418971,0006529183761,000600
1,000
3501,000
8549586309141,0008061,0001,000
9141,0006321,0008931,000818
161,000500630
1,0001,0001163381,000719638
245
286332
Recamán
134148535485739697568820387195519677711036370301731203064
71108567259
85
965
Repeating Decimals
403
390
688
Reverse Polish Notation
673
794800
658
Reversi
243
243
Rijndael S-box
2132871438522713829319010813131157945524793100234211170145725167758189710269
99253228142256140
22617116628913514618813827342421793739495109141221323495285183625129349363155
Rock-paper-scissors-Spock-lizard
341
330
348
Roman to Arabic
750
740946
ROT13
833
735
983
Rule 110
38812105891071124558116101081191210191448
41115796
10
551
Seven Segment
385
389
SI Units
329
294
Sierpiński Triangle
4913414817812311051916117813820056168920011617717216817319518912641638384169
75170235118137110
156
730
Smith Numbers
184251545013851656838931566009946686457765164311218502052
6376476640
66
608
Spelling Numbers
1,0001,000
288
Star Wars Opening Crawl
376
376
Sudoku
249
256
Sudoku (Fill-in)
237
237
Ten-pin Bowling
324
314
Tic-tac-toe
588
570
Time Distance
369
368
Tongue-twisters
184592497535473553378309400312352634330465361398456241442
697616369439302423
415589391348469286
326
334
Transpose Sentence
783
972
United States
642
864
677
Vampire Numbers
6798117123180221111129135751074396591729212012485137109159902971543793
44140150909673
112
609
Van Eck Sequence
312151516312531331624779122717312324302121867802617
2434171618
29
981
Zeckendorf Representation
673
664
Zodiac Signs
449
456
γ
8925619826528047318612222563217688534112941001232031091002143391942004797
6538622874195854
13021622255636686384741035042085533222259230113381254222449603148584204333
λ
8825520126528034421018622511618339330820812216619617918818021426635423362174
12438625312819392
2082162275553541682211121563132068932222288229190325255212272597211199202282
π
189310213011312110610512656732858144566911006072511491101491502768
2514116359150882
75110147182276926785353795114391762115751547538122314774281118145124171
τ
189310213111312510610412657732898035166911036175511481091511502769
2614116561150867
7711014617927693178535377311440177211421547538122414775281120145124171
φ
149210313411189107951124951290909525677765463401511101401107311,000
88514512750170750
54109145180281317747489811032514321837159413811881464027886162132147
√2
149497133114771088910951482841,00045587978566544145110142922062
2414511452148630
50112144176280279549471,0001122911620737145373812271414028083147133145
𝑒
1464651099085859310650592421,00040588187476140105961371302055
23961435084604
6789117128206266540481,00076291311183911760381177106662219111290139