12 Days of Christmas
8916815810411814210010511485882644088885114121721428220816412512965134
991811409217880
107
413
24 Game
1625321517291818269185634318112135712430321630372713
203310138
20
313
99 Bottles of Beer
10171515171414514171115364251517171913221323212976442120
2852023121810
22
287
432
Abundant Numbers
89247290281229338318348389273310867787404237359342351306259235131686821543273
151259419284274211
315
766
Abundant Numbers (Long)
1544525550103648182497419787177448474657465592513996555650
6397535038
62
948
Arabic to Roman
4911,000
478976
Arithmetic Numbers
11222322312782741223222677496812
23121
2
805
Arrows
588
583
Ascending Primes
621251761731281621461661811141907415592351251761542791831233089633363062130
52189195127142102
166
557
ASCII Table
173351320410354247728416413303348841642418332428502323415388375205587762164403
253392470364342269
386
863
Billiards
539
891
533
brainfuck
543
544
Card Number Validation
569
724
609
Catalan Numbers
34446578126442742161913488620192424151915603136802616
77655144714
2647638510413551117957488497911492050249661993315116740
Catalan’s Constant
2410412015514716813412114959213337244111861051086784762141371651693281
4319717566196852
11112718255829866113686024818049272222472069338125516287584136200165212
Christmas Trees
431071091301361441391551721111542317071651031661291301411591427425877648124
581542011279296
144
720
Collatz
4141515142280025271725687732916262221242317943982714
2429171514
23
950
CSS Colors
759
1,000
599
Cubes
3973686970486565724063109539714278666283708466107782256
308884435835
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
13388365143458336064365416383357416561505553483771029372152
174787423232
52
1,000
1,000
Emirp Numbers
1023304304625085744543834443893331,000883528317417389396364294358233904552219383
200406468408292326
340
902
Emirp Numbers (Long)
286073786598809298538820963998598988701076298441651162762
90104616956
75
594
Emojify
298
308
Evil Numbers
1013434473963705555816026484345381,0008726153825885275515454684041501,000907667472
228377615487394346
533
1,000
Evil Numbers (Long)
4171818172282028875192591902261534253129202186792064022
2839201916
24
976
Factorial Factorisation
35105127132112187103123130831629875491409713713314712811021614120215859132
451471629710084
1161291492083499110890135548977018515272141139391191141169136113104136239
Farey Sequence
511131214131618211317517221814211717161617829870616
1924141412
19
734
Fibonacci
498928829772412909389819728422758108893381649551,00032429822718371057798796199
7043059891,000244197
3451,000
815
1,000
Fizz Buzz
8319039656149034879608799907888026889819174599789164376401909694967178187849767116205851,0001,0001,0008388417969318477737038411,0008241719811,000886541414900832661388758893931198522112923595
Foo Fizz Buzz Bar
612121513151818221216459852114201813181519830780815
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)
338297139116128682144174103155368769196951561541301721131345928296342103
5514118411110589
140
772
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
1021314151711358541561791891212371,000454304123186161988226210459101295873188220
96239220126186118
178
496
Kolakoski Constant
229711815514554115123145621003194371249010011091111912141432191393093
351561807112862
10713113633527771104738544195522112225123011520125416585332133189156183
Kolakoski Sequence
5221636302428323824359589741253836373635294068461235
39537002625
32
897
Leap Years
1551886474786885851949557317083080438969566657632714184558855
35691079324846
60
896
Levenshtein Distance
388
758
960
695
986
981
654
449
Leyland Numbers
54667410512520012713614970972651,00011378119122749375145622581783073
3092162786950
130
1,000
ln 2
20911021251141191059511852652741,000356782895263481421031311482463
291341655399727
73110149176264299242501,00011335171140381536538121913564275110189123144
Look and Say
13506575774862748441641787288843728458966874831317252263
60110474852
73
682
593
Lucky Numbers
4101213101871618201122689929752111915141815127923525714782
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
23083779985548711910860994844721167311213112216589241831791254884
3793137748849
119
472
Niven Numbers
1013138864373025909425329583654751,000977657340528473495469418359152818989185385
2604185571,000
343
458
1,000
Niven Numbers (Long)
25666108911710279231249989784188665887
713766
7
926
Number Spiral
204278307486305244850349364243302771565357278380374276394248433251537822140343
78345423281339218
361
542
261
Odious Numbers
963214434103755335625826304305191,0008975803675815115435254253981481,000930500455
232375613468392346
526
1,000
Odious Numbers (Long)
41518181721262936202595925251534253128202186793151722
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
Partition Numbers
794
810
Pascal’s Triangle
185955848285839910761732538737570999485947772681654453089
1977145676053
85
9091,000
930
Pernicious Numbers
932763113602504224054664963104351,0009734632454553884444113933671429011,000149349
193318500321376287
400
1,000
Pernicious Numbers (Long)
1232233342310980324333231773113
34222
3
1,000
Poker
284
290
Polyominoes
47227482916155445149316218530757354949198274781,00025297832033
11552343833
55
307
Prime Numbers
1103687415465154758795966604295321,000875696403612730532538218440192973804800811
1,0004498057664038001,000539
583860651
952667760
844
Prime Numbers (Long)
1688889151113710309779612773865639419864850927
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
2431,000
8549586309141,0008061,0001,000
9141,0006321,0008931,000818
161,000478630
1,0006821163381,000719638
245
286332
Recamán
134148535485739697558820388595519677711036370301731203064
71108567259
83
965
Repeating Decimals
403
390
688
Reverse Polish Notation
673
794800
658
Reversi
243
243
Rijndael S-box
1282871438522713829318810813131157945522293100234211170145725167755196710269
99253227142256140
22617116628913514618813827342421793739495109141211323495285183625129349363155
Rock-paper-scissors-Spock-lizard
341
330
348
Roman to Arabic
750
740946
ROT13
426
833
735
983
Rule 110
38812105891071124558116101081191210191448
41115796
10
551
Seven Segment
385
389
SI Units
329
294
Sierpiński Triangle
4913414817812311051916117813820056168920011617717216817319518912639338384169
75170235118137110
156
730
Smith Numbers
184251545013851656838931566009046686457765164311118502052
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
320
310
Tic-tac-toe
571
563
Time Distance
369
368
Tongue-twisters
184592497535473553378309400312352634330431361398456241442
697616369439302423
415589391348469286
326
334
Transpose Sentence
783
972
United States
642
864
677
Vampire Numbers
6798117123180221111129135751074396591569212012485137109159902971543793
44140150909673
112
609
Van Eck Sequence
312151516312531331624779122717312324302121866802617
2434171618
29
981
Zeckendorf Representation
673
664
Zodiac Signs
449
456
γ
8925619826527847318612222563217688534112941001232031091002143391942004797
6538622873195854
13021624555636686384741035042085533222259230107381254222449603148584204333
λ
8825520126527834421018622511618339330818012216619617918818021426635423362174
12438625312819392
2082162275553541682211121563132068932222288229184325255212272597211199202282
π
189310213011312110610512656732858144566911006072511471101351502768
2514116359150882
75110147178276926785353795114391761495751547538122314774281118145124171
τ
189310213111312510610412657732898035166911036175511481091371502769
2614116561150867
7711014617927693178535377311440177151421547538122414775281120145124171
φ
149210313411189107951124951290909525677765463401511101261107311,000
88514512750170750
54109145180281317747489811032514313035159413811881464027886136132147
√2
149497133114771088910951482841,00045587978566544145110133922062
2414511452148630
50112144176280279549471,0001122911613835145373812271414028083147133145
𝑒
1464651099085859310650592421,00040588187476140105961281302055
23961435084604
6789117128206266540481,0007629131112391176038117710666221919290139