12 Days of Christmas
36762146511872052219148922375486490170095424379400448493516
24 Game
827086539748524476449911514531928538333961145
99 Bottles of Beer
376622678373672351475586561715983713674341701426838641637638
Abundant Numbers
673818628608790375770741802857791867828704727722808522743571
Abundant Numbers (Long)
3278186338259681078519418548571,000731931595768866936
Arabic to Roman
Arithmetic Numbers
77822756921178939399138671,00063795418797870892
Arrows
Ascending Primes
278167209438307181387386456405917750722598363196170549208703
ASCII Table
323774320882354167764771782806951652782454332420502479418616375399841474349403156187881806823344559195386883423474494191353263387793402294840424383486647816554715
Billiards
brainfuck
Card Number Validation
Catalan Numbers
125154169232281252912059765929150041121
Catalan’s Constant
2711051233813521926065006421671,0004942825021451211571493731422143174737178896237
Christmas Trees
176471500850641143722635763795876
Collatz
3387968192074124831988908947976150850679708869886
CSS Colors
Cubes
812722746937052497224521715957
Day of Week
DFA Simulator
Diamonds
123283160196249803393493701931,00029549193219257424353246229
Divisors
4787786878759173958707988466839267608336918738131,0007971,000816726487702937571
Emirp Numbers
7784144306906876558635848096528281,000869874714402389564591483
Emirp Numbers (Long)
31784872761931083303543936971,000326785392255103101152428828
Emojify
Evil Numbers
5836006305006275778478289197358751,0008298899067898576325458784046231,0006845386671565814928978225196286677697926797599013656793626539765073335866137038757221,000753700648826686522657
Evil Numbers (Long)
2685754793856891586676598546071,000560881893882827633674659929432629660698571701140606600900574679689700852613873623890318553387649976582323472429744884504616499046206357324571
Factorial Factorisation
136110145132175206183130243883001,000663140106143133292134204
Farey Sequence
2451358047967314595620637663916124740215966436645051533
Fibonacci
500767882977953321938944958711780810865578697863938489667299
Fizz Buzz
510836647827903449960930922945961723945575526698962717597415543370842766403
Foo Fizz Buzz Bar
2986642983189537582479880393097854497064052972087954358054
Forsyth–Edwards Notation
139
Fractions
Game of Life
Gijswijt’s Sequence
80553841374922681374171794888401,000553123354432491451542638
Happy Numbers
7564354695235335816965768045488521,000780882656
Happy Numbers (Long)
303243102380351137382390502682777391732561308
Hexdump
Intersection
Inventory Sequence
21282372642566768959260513483353394640798957
ISBN
Jacobi Symbol
Kaprekar Numbers
6791444153992969593381794351211,0001,000403304123184161988226362
Kolakoski Constant
23998119381347585115026171754634672835711521161602024851702143301,000584821106236740568619964330181489595557
Kolakoski Sequence
1912159981851077818710724128742121980157204196352210218
Leap Years
1689387656961,0003929479349879538315228867209419191,0006959611,000
Levenshtein Distance
Leyland Numbers
23572753113272203201223861351,00036498411678
ln 2
2259110330627312847139350614830640182315611495130116279891422384966256675171
Look and Say
53919819820551163732261381692911248883
Lucky Numbers
41171653361870819030101113519150
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
1,0009987310237712301232911251,00078274512879115137266171182
Niven Numbers
5957648677149756209079519198647231,000933813917903981620939745
Niven Numbers (Long)
3646325666308339985180085380397460892354917707815
Number Spiral
844346307883516335589357763243585771439357278406374515394400
Odious Numbers
5715937005398865658628419077558751,0008148879068038736298408293986391,0007024126761506135569258415376517657888137557449153386853436538705153445245647039066831,000725720589778735493687
Odious Numbers (Long)
2415225293916721467296599006501,000583841889882840636723643929443645664704429720140606596908591691682778906613926619931314535394658872537367426398744897500666239025566157326571
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
7066622071909720399272125760323762757710594
Pernicious Numbers
7738517868315155659599659578759041,0009476678978821,0005787109773676629791,0005175481637248291,0009195859397089771,0001,0005497016328142654141,0008265834695339331,0005759305421,0004306879764141,000
Pernicious Numbers (Long)
236490627380689109700624832712950582873547814755693
Poker
Polyominoes
2518091381411,00070125138143803601,00018168991301261,000714394
Prime Numbers
6186615195648975907616399466928941,0007147147387087406098571,000
Prime Numbers (Long)
177505006309001177177481575979561182448884763784
Proximity Grid
QR Decoder
Quine
1,0005541,000
Recamán
103585619816185223273288121602280519282164
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
833401147843301491412392061317535793042479312923451117026472518580518913927119789359309256459306231308379166289135151191138273283415163718495203205381468495285338638234491626
Rock-paper-scissors-Spock-lizard
Roman to Arabic
ROT13
Rule 110
16381117921910451361803
Seven Segment
SI Units
Sierpiński Triangle
96257277178231183165320241389708604680200235283302453342326
Smith Numbers
208575920315814122026929283403292652423208
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
7097617375267195976323967437118547196425534954895524275616147506984755524795264213638434967308045941,000411839529651573342668388356651803496526739705672603904757478583861724793823711
Transpose Sentence
United States
Vampire Numbers
1,000115127394500239593631690151567662443890535
Van Eck Sequence
172525756033697394444551615986441
Zeckendorf Representation
Zodiac Signs
γ
9622562006506725448264969551781,0001,0002864981591161794504741872147811,0008371291146311271,000865207975719235595978907
λ
9672552036506723939397669633298535754689332051922863978263362146131,000984170207812
π
19993104320271136478435542159344418264206112105146134320961492531,00063673081173
τ
19893103323271138476429539162343424263232112105150136332961482511,0006337482171
φ
15592105330266914823944831398814258202389589111121281741512534954665271122
√2
1529498328273894803654651459614178101999891114125286811452536153885574188
𝑒
1516465267216983783804511422743557801769994127105267741052223845465565159