12 Days of Christmas
89150168158175188142181181191176145264892135174182187170189180208164217197157184
169184197173178180
186
896
24 Game
1613253227222922312614185654628132135712469321630372713
2033141311
20
503
99 Bottles of Beer
1016171519181419600211720367551817191921222123212976480220
4952023171818
22
601
755
Abundant Numbers
91239247290352229338341387419290386867820404237390342357353335333131765866657273
145294422284274211
327
797
Abundant Numbers (Long)
164744525550103658282547519795277448574707465592515596566750
6398535038
62
954
Arabic to Roman
6691,000
674976
Arithmetic Numbers
111222322323793341223222677596812
23121
2
948
Arrows
484
510
Ascending Primes
621011251761731281621481661811221907416182351251761542791831233089635663062130
50189195127142113
166
642
ASCII Table
173263351320410354247728416413411436841804454332428502436415423375205790762215403
288392470429342307
386
791
Billiards
783
891
793
brainfuck
864
865
Card Number Validation
661
724
764
Catalan Numbers
3304446578126442742161913493220192424151915603139802716
77655144714
2655638510415551117957489497911492050572661993315116740
Catalan’s Constant
259210412015514716813412314972544337268111861051087684764121371651694381
4319717766227852
1111271825582096611368622961805727256355206108671579162111584136208165212
Christmas Trees
43851071091301361441391551721271772318271651031661291561411591427426577657124
601542011279296
144
827
Collatz
414141515142281325271825688212916272224242317946991814
2429171514
23
971
CSS Colors
928
1,000
739
Cubes
332753535051484747524467847017639564710259796051103552741
226361404537
60
696
Day of Week
1,000
1,000
1,000
1,000
1,000
DFA Simulator
495
523
Diamonds
29525266686673728186691061327399362897775797781482111023070
3486109685255
88
736
Divisors
1337388365143458336064395416390757416561505553483771219372152
174787423233
52
1,000
1,000
Emirp Numbers
1464013305494745085745725716084035211,0008936534515775414655733994322331,000639248437
200503597465482444
518
895
Emirp Numbers (Long)
29546073786598819398559320977398598988901076298441701163062
90104616958
75
717
Emojify
403
429
Evil Numbers
1163523434474273705555936146674466151,0009746153826275276155844684241501,000930667472
228494622487394397
533
1,000
Evil Numbers (Long)
520171818172283629875192591976261534253129202187093264022
2840201918
24
976
Factorial Factorisation
37831051271321121871031231281101639876971409713713314812811021614123715859132
451471629710090
11612914920825691108102135694978018515283141156610191141169136113104136239
Farey Sequence
51411131214131618211417518351814211720161617832870616
1924141412
19
835
Fibonacci
492268928829772412909399819728682758109443381649551,0003452982271837106231,00096199
7043059891,000244197
3451,000
815
1,000
Fizz Buzz
8311459039656149034879608799908338026881,0009174599789164906402079694968298189739767117805851,0001,0001,0008538417969318477737039551,0008241711,0001,0009325414141,000832703388766893986198522112923595
Foo Fizz Buzz Bar
61512121513151818221419451,0002114201816181819834780915
1424141213
19
1,000
Forsyth–Edwards Notation
761
756
837
Fractions
1,000
813288
1,000
1,000
Game of Life
638
475
675
Gijswijt’s Sequence
143135442631455049643352141641632953564352443415102651632
4447333439
47
667
Happy Numbers
1523984034695005355667086246555255571,0009037224696125945395794304412221,000812241480
259500630549500426
589
912
Happy Numbers (Long)
34928297139116128692146174112177368900196951561541571721131345929097049103
5514118511110591
140
889
Hexdump
551
581
Intersection
874
837
Inventory Sequence
41712151517262431311726648982216312732362120962891820
2534201821
28
915
ISBN
454
804552
516
740
820
Jacobi Symbol
697
1,000
720
Kaprekar Numbers
2701151314151711358541581791891305691,000489482123186161558226226459101322873188220
96275220126186123
178
543
Kolakoski Constant
225697118155145541151241457710031952112890100110125111995771432191414093
371561817112868
10714413633519471104788651795612115695927912020157716599332133189156183
Kolakoski Sequence
516221636302429333826359589741253936443635294072471335
39547002627
32
897
Leap Years
165951886474786885881949587517089480438969616657632715687661855
37691099324847
60
896
Levenshtein Distance
388
923
960
695
978
654
470
Leyland Numbers
568866741051252001271361497810326598611678119122839375145622581783273
3592162786953
130
986
ln 2
2154911021251141191059711855652741,000356782895563481421031381482463
291341665399727
73110149176185299242521,00011341171563381537267121913564275111189123145
Look and Say
1326506575774862748442641788648843728471966874831387252263
61110474854
73
841
610
Lucky Numbers
413101213101872518201222689946768111915161815127923525714782
15236191311
17
947
Lucky Tickets
438
464
Mahjong
408
432
Maze
277
298
Medal Tally
532
623
Morse Decoder
260
263
Morse Encoder
365
378
Musical Chords
302
326
N Queens
2315883771198554871191087712848460912373112131132165101241832501254884
34103137798858
119
632
Niven Numbers
1013663138864443025909425509584045451,0001,000657340528473495490429453152894989228385
2704395571,000
374
458
1,000
Niven Numbers (Long)
2656661089117102794212410989784199117067
713766
7
926
Number Spiral
228193278307486305244850349364275321771687357278380374360394261433251619822140343
78345423281339218
393
667
261
Odious Numbers
1023193214434103755335626046484425931,0009745803676005115805754504171481,000942500455
232450613468392407
526
1,000
Odious Numbers (Long)
4181518181721272936202595975251534253128202187094351722
2740202017
25
1,000
Ordinal Numbers
1,000
931
PalindromemordnilaP
758
751
800
Pangram Grep
471
954
51095
763769
776
587
935
889
124612
551
Pascal’s Triangle
18595955848285839910768732538607570999494947772681864453089
1981145676057
85
9471,000
1,000
Pernicious Numbers
1262642763113602504224144664963194631,0001,0004632454553884444114023671429011,000149349
193374500321396306
400
1,000
Pernicious Numbers (Long)
122322333423101,000324333231775413
34222
3
1,000
Poker
533
559
Polyominoes
9831227484320755445149396218543077354949295274781,00025322832033
11552363838
55
429
Prime Numbers
1104353687415885154758976976704645951,0009276964036127305326152185001921,000860850811
1,0004498367664038111,000632
583860651
952667840
969
Prime Numbers (Long)
27688889321113710301,0009612773965639420864950927
1,000984579278721,0008
882242
1,000674808
971
Proximity Grid
321
313
QR Decoder
557
556
Quine
1,000875541,000464
9235131,000479
8754418711,0006529183761,000600
1,000
3501,000
8549586309141,0008061,0001,000
9141,0006321,0008931,000818
161,000500630
1,0001,0001163381,000719638
245
286332
Recamán
13534148535485749697568820391995519677771036370301731203264
71108567261
85
968
Repeating Decimals
551
537
719
Reverse Polish Notation
836
794800
908
Reversi
345
342
Rijndael S-box
24767287143103227138358190127177311579646284114119234335170186725167758189710269
99253228181256170
226207170289119146188186273605217135739495147161264690662285284625131349363188
Rock-paper-scissors-Spock-lizard
531
298
552
Roman to Arabic
913
980946
ROT13
909
735
986
Rule 110
2455865567591665174677768715935
3710564
6
642
Seven Segment
500
534
SI Units
678
623
Sierpiński Triangle
437510010913192110527119132108149431747146861311271331271431369930638865126
571251778810184
114
787
Smith Numbers
194142515450138516668469315680010246686486766264311218503052
6377476644
66
832
Spelling Numbers
1,0001,000
494
Star Wars Opening Crawl
621
659
Sudoku
437
453
Sudoku (Fill-in)
353
368
Ten-pin Bowling
437
433
Tic-tac-toe
739
742
Time Distance
665
662
Tongue-twisters
286415592577773664553536508554515588634588672490501557507555
697616702556469549
487589579522542503
534
593
Transpose Sentence
916
946
United States
878
945
952
Vampire Numbers
1581329811715718022111212913599126439846185110120124116137120168902971554493
441401501009687
112
828
Van Eck Sequence
31812151516312531331624779122717312326302121867809617
2434171619
29
966
Zeckendorf Representation
850
918
Zodiac Signs
641
670
γ
277124569548346571473275123307775501,000653112941001235141091005823391942004797
6552922874537857
13055936155657386543761036142086848356666364113670578586832607148584545586
λ
94198569545550569344283218300174211656495240186195224248219180576531391287110196
124528319172537146
253558545555576168534184222498545180390564152349257665577551272599529567544403
π
19539310213011312110610712663732859004566911006372511491101491503368
2714116559150886
75110147182193926945354890117471762115751547566522314785281118145124173
τ
19559310213111312510610612663732899015166911036575511481091511503369
2914116761150870
7711014617919393194535586711747177211421547566522414786281120145124173
φ
15589210313411189110961124951290964525678765863401511101401108851,000
88514512850170755
54109145180197319247499641032714321837159416651881464027886162132147
√2
14579497133114771088910951482841,00045588078596544145110142932562
2614511552148667
50112144176196279549481,0001153211620737145376652271414028083147133145
𝑒
144464651099085869410651592421,00040588187496140105961371312455
23961445084646
6789117128144266540491,00076321311183911760665177106682219111290140