12 Days of Christmas
710150954754845989139847927857944945783928988952920980392951859747949
24 Game
1,00022796328877264956318867034154071,0004166204515931,00015661512154727
99 Bottles of Beer
17827488859889893749921879932803880959941149954852943193908852972711
Abundant Numbers
717249900671914790472847843902850815876833841909874808670822905986984
Abundant Numbers (Long)
39247885714988968199877976882828890980967904977977936135973778986984
Arabic to Roman
255149745146151937506797746347711,0007497481,000853611854187722981925822
Arithmetic Numbers
422176366394790917916968922855508905959617864949912425746697856955
Arrows
917
Ascending Primes
259103788464785868164876889900780458741656235823906845279183123308973
ASCII Table
1,000269891321410673127836914872766898895789454921840949436922739917503
Billiards
brainfuck
364
Card Number Validation
795
Catalan Numbers
94430455160793256678495579597571511,0007341,00094592177298279660822
Catalan’s Constant
769214119526725517713494014979398433772811184590877576659520714245
Christmas Trees
14386631566833965144788798671755754677775165983644869240897715819720
Collatz
8641495169095392322903988927919743995873921879946986798867605717965
CSS Colors
731073871821728661241411221568839511,0007401969688786841391457203341,000
Cubes
215271,0002458131,000435196895247941,0007508102891,0005961,0004371,0003421,000884
Day of Week
603
DFA Simulator
Diamonds
10453554667986587473071757663677659669993908643731132141132588743
Divisors
640379078361,000917478709108467678879758916841,0009189866158787951,000786
Emirp Numbers
9804205617098828265228881,0008896828821,0008826539289701,000465863803731978
Emirp Numbers (Long)
83555785766825827988809168937366798208439885083586090828632919859
Emojify
817133886517185872906446266966205496198672878285837301927078501,000898
Evil Numbers
6473907207737748415069449649598419601,0009741,0009679551,0006158491,000824809
Evil Numbers (Long)
479208087619459135009119839338269427889761,0009099861,000462966975944813
Factorial Factorisation
7383105127745708187720837726727163987649140757658133148128110216721
Farey Sequence
91414831879897897139201,0009598685831,0009856949399681,000674959609659905
Fibonacci
9412359718829779766569791,0001,0008925749799446498529691,0007009137271,0009576191,0001,0008751,0008648111,0001,0009717789299801,0009501,0009579238729649521,0008249501,0001,0009629018605689719789817561,000459865967
Fizz Buzz
8312109669488909189509609529908338029169839178369899748316576909695827149001,0009761,0007807471,0001,0001,0009678418229578599008589559338406589831,0008919601,0001,000870883950864905986660897627973865
Foo Fizz Buzz Bar
685159138527716801027928178347758649661,000744910919927645662507962606
Forsyth–Edwards Notation
77122154634463892448728819706646815627779241909810980349727345683638
Fractions
708
Game of Life
1,000
Gijswijt’s Sequence
160311,0005116677184581571790381585488381563921754884363475396614842
Happy Numbers
9774296525209338655669499759218759851,0008627289469241,0005391,000942887974
Happy Numbers (Long)
29094630524882900159937943903863853893911957946867880157750875979944
Hexdump
582576856032827176198085957246251,0007673575873586932452848882
Intersection
648
Inventory Sequence
77117811741758953269409539547545808639302289195385732805454740949
ISBN
493
Jacobi Symbol
667
Kaprekar Numbers
6061171314151711348548099328651305691,000651479887186161558226226457196
Kolakoski Constant
84561631912662515820682425687618031972512877872276212579499997699
Kolakoski Sequence
9521688050896180055985393187673255081991243943898923114822640720976
Leap Years
700599388868141,000869319679879568337579337761,0001,000963849961618809776
Levenshtein Distance
332
Leyland Numbers
12489688741161,000202127932149737667265972116778784613839375160980
ln 2
58954913041256691196529256708896532741,0004598685985055865814142636
Look and Say
27264856576909486259684750759178761888874371,000719647874730
Lucky Numbers
1613811682789744188048218057406247179642076582672821585414655689
Lucky Tickets
26304484674799235366263884413219978719045986014745239106657
Mahjong
1,000
Maze
Medal Tally
Morse Decoder
19
Morse Encoder
1405479824890783698844836585507919614849157885801789225676815916676
Musical Chords
186103872026721513224474266465772555482852956149141141752241607
N Queens
1,000588277131856115220818498238484653128929100117132165101240142
Niven Numbers
7813988578861,0001,0005949071,0009321,0008571,0001,0008789711,0009816711,0001,0001,000942
Niven Numbers (Long)
5316658705986887199131,000932810939683980811971867930610985982882940
Number Spiral
946207350307486466270585642667430586827632357538704638360688261777566
Odious Numbers
5713537007957458865339439829728649801,0009741,0009359131,0005809201,000827796
Odious Numbers (Long)
457187068009129114949639829608899618189751,000909971980466931975944800
Ordinal Numbers
9753269008989209254508768218148857968728337071,000862944460780765740940
PalindromemordnilaP
1,000
Pangram Grep
2475254375818269085719763509813921677925367925596872516848532593917
Pascal’s Triangle
596606625381,000970919159639666545821,0008917596486889294986667838940
Pernicious Numbers
7732861,0008461,0001,0004221,0001,0001,0001,0009091,0001,0008209631,0009798891,0009771,0009429011,0001,0004401,0009559761,0001,0008339433709771,0001,0001,0009581,0001,0001,0008071,0008646009091,0001,0001,0008479535421,0009746871,0005811,000991
Pernicious Numbers (Long)
7762607675654718573731750806636922805909906673760685435684978557818
Poker
425
Polyominoes
51231574891235128182949270113611629129668988536500143999146
Prime Numbers
6184717367419341,0005408979698668489791,0009746967959009315329801,000862845
Prime Numbers (Long)
6397833597944885229329579049158829959773059501,0009063618811,000955949
Proximity Grid
1,000256054258551,00077459097597721,00097939689229108263955
QR Decoder
1,000
Quine
1,0002465961,000973159435131,0006098926564538711,0007899878249576002381,000931
Recamán
5885487075488196985932967947797661795919958521,00088877769467593758
Repeating Decimals
Reverse Polish Notation
647
Reversi
Rijndael S-box
822682861439972813898190125648311579877285620153231335170186659154
Rock-paper-scissors-Spock-lizard
10631368442536682276695577291798539807914379801271787266367407690802
Roman to Arabic
1,000114657101776891181857925824848849574944427986856946886611,0001,000914
ROT13
1,000
Rule 110
15541952969779463776364206509134437502677546359752335430663703
Seven Segment
1371675152848285943764770851790888500901218861848970282227401747734
SI Units
Sierpiński Triangle
73767256859628287947537737968131,000977812346857453890273696777975602
Smith Numbers
1924165517063932138729858765664605799840102706737724869794851,000863
Spelling Numbers
50769541962741,000929669599299169525593081,0001,0009128962782464889231,000
Star Wars Opening Crawl
1,000271,0003898950628839307551,00084762701,0007301,000106697386905
Sudoku
1,000
Sudoku (Fill-in)
1,000
Ten-pin Bowling
341
Time Distance
850
Tongue-twisters
1,0004215928137731,0005537778627808719518638876728278358616218658691,000861
Transpose Sentence
United States
6987946617311475341803643773903857251878145943585897107126253694759
Vampire Numbers
1,000133264117177180221112319135510866439929185908303544116137316319799
Van Eck Sequence
20187506967787673185387891556948472880036279688067426709371894852
Zeckendorf Representation
952
Zodiac Signs
705
γ
82612597688558798347388912330777982992592112674101587514109470997599
λ
3522009908779529933745128715357003829388162417937518642482191801,000943
π
56536311677166791276679657227716557569404576193193663869684691683
τ
56556311657216831316479567037716327669555274492289765874684680677
φ
49258123169134644836029255478067322901,00076883892087658928800262633
√2
37757126157231673786187715897039612841,0004593780676959943880251667
𝑒
2944739670901771918638149028005567981,0004072085784049785714914883