12 Days of Christmas
2,892nd3,251st2,536th2,664th2,793rd606th2,654th2,867th1,343rd2,804th1,258th796th1,289th1,330th3,274th1,109th2,559th2,548th2,593rd2,485th2,530th
24 Game
319th522nd330th317th558th345th371st359th323rd350th417th181st356th208th502nd416th354th318th276th348th275th
99 Bottles of Beer
2,802nd3,241st1,980th1,478th2,592nd1,472nd2,867th1,863rd1,436th1,513th1,574th522nd2,050th1,370th2,753rd1,388th2,518th624th2,092nd1,964th2,131st
Abundant Numbers
3,019th3,225th1,315th2,735th2,096th1,623rd3,296th1,010th953rd673rd972nd606th1,179th1,310th2,894th2,101st1,890th1,462nd3,312th2,489th2,420th
Abundant Numbers (Long)
1,768th1,761st1,319th1,655th1,368th564th1,823rd1,090th529th1,166th1,076th362nd1,616th625th1,694th1,432nd1,186th790th
Arabic to Roman
Arithmetic Numbers
1,300th1,213th880th1,303rd959th466th1,240th504th344th478th661st337th1,121st521st1,243rd835th732nd629th
Arrows
Ascending Primes
872nd858th834th768th837th830th810th721st718th687th574th371st353rd397th640th769th778th831st677th770th432nd
ASCII Table
1,606th1,697th659th1,554th354th1,502nd1,780th622nd653rd601st798th272nd1,047th802nd1,278th1,533rd1,377th1,188th1,323rd1,380th1,359th1,470th1,401st1,230th1,191st1,405th1,782nd1,760th339th559th713th1,520th955th1,723rd1,448th350th1,351st1,250th1,219th1,661st1,489th1,655th1,443rd769th1,544th1,703rd558th1,183rd1,669th1,195th1,235th634th1,139th863rd
Billiards
brainfuck
Card Number Validation
Catalan Numbers
1,532nd1,220th1,277th1,241st1,223rd1,154th1,371st1,309th1,362nd1,332nd1,044th987th1,137th1,086th1,085th1,399th
Catalan’s Constant
1,095th798th1,061st931st804th841st702nd599th759th588th1,127th162nd552nd946th690th828th944th801st1,109th838th1,189th508th607th566th1,356th1,101st979th
Christmas Trees
2,532nd2,349th2,047th1,990th681st1,676th2,354th1,086th1,587th902nd1,493rd861st
Collatz
2,515th2,534th1,255th2,138th1,171st1,998th2,592nd1,378th213th972nd1,568th1,292nd2,484th1,630th2,214th2,081st1,435th1,268th
CSS Colors
Cubes
1,078th1,349th917th920th1,175th906th1,166th823rd933rd812th453rd87th
Day of Week
DFA Simulator
Diamonds
1,889th1,460th1,494th1,588th1,787th1,531st1,710th1,401st1,390th1,359th1,544th280th1,624th1,306th1,656th1,546th1,523rd1,269th1,536th1,534th1,609th
Divisors
4,288th4,551st2,997th3,496th2,383rd1,817th4,410th1,859th2,630th2,323rd3,572nd1,812th3,445th2,004th3,613th2,101st2,893rd856th3,312th840th3,151st3,490th4,310th1,465th4,005th
Emirp Numbers
984th2,296th2,322nd1,713th2,158th1,983rd1,252nd637th1,016th577th1,836th552nd327th785th683rd945th1,733rd1,791st2,140th1,006th1,643rd
Emirp Numbers (Long)
1,005th1,073rd1,131st1,128th1,110th1,062nd1,045th987th985th976th827th347th950th418th982nd1,039th1,051st1,057th1,054th969th585th
Emojify
Evil Numbers
2,931st3,939th3,096th2,828th3,440th2,954th3,242nd1,187th1,337th1,171st3,164th672nd746th933rd1,178th1,003rd1,642nd1,491st3,045th3,206th1,216th3,900th2,957th2,495th3,219th2,612th4,256th3,018th2,848th1,024th1,333rd3,500th2,323rd2,416th2,214th1,785th2,443rd2,325th1,190th4,035th2,518th4,015th2,808th185th3,568th3,967th3,292nd3,192nd2,139th1,136th2,090th720th2,304th1,965th3,098th1,834th2,018th3,499th2,790th
Evil Numbers (Long)
1,910th1,888th1,708th1,818th1,891st1,472nd1,922nd1,447th1,499th937th1,687th441st1,775th518th845th781st1,111th1,596th1,757th1,569th645th1,866th1,611th1,423rd1,629th1,414th1,920th1,614th1,685th802nd1,665th1,507th1,203rd1,277th1,075th1,625th933rd1,654th921st1,902nd1,733rd1,880th1,571st100th1,715th1,886th1,841st
Factorial Factorisation
996th976th848th662nd749th798th577th875th748th764th803rd627th174th410th699th864th680th741st648th738th810th
Farey Sequence
1,029th858th718th664th758th573rd1,022nd636th625th609th750th463rd837th597th882nd650th617th588th850th733rd936th
Fibonacci
6,832nd7,997th4,654th3,077th2,015th2,473rd7,784th2,031st2,160th1,958th5,103rd4,659th4,570th2,806th7,522nd5,227th3,737th2,643rd7,111th5,643rd8,039th
Fizz Buzz
9,370th11,883rd5,035th7,628th5,428th4,134th10,241st2,402nd3,370th3,658th5,366th4,257th7,221st2,052nd8,808th9,260th7,242nd3,255th7,974th8,512th11,521st9,305th10,885th6,176th9,391st
Foo Fizz Buzz Bar
2,714th2,710th1,287th2,388th1,544th1,178th2,451st1,450th1,528th1,548th1,457th831st2,322nd374th2,096th2,284th1,859th1,297th2,395th2,221st2,558th
Forsyth–Edwards Notation
668th
Fractions
Game of Life
Gijswijt’s Sequence
608th591st481st606th620th474th559th597th487th585th540th265th144th524th588th534th494th480th512th456th507th
Happy Numbers
841st2,326th2,339th2,177th2,127th2,003rd1,820th820th1,244th685th2,022nd350th421st880th812th1,136th
Happy Numbers (Long)
1,378th1,442nd1,552nd1,544th1,457th1,276th1,472nd1,295th1,293rd1,265th1,515th945th1,278th977th1,282nd1,373rd
Hexdump
Intersection
Inventory Sequence
988th911th953rd989th1,046th871st985th831st827th826th754th792nd822nd580th840th863rd855th865th856th824th919th
ISBN
Jacobi Symbol
Kaprekar Numbers
334th527th582nd389th536th594th181st555th518th493rd604th346th154th433rd374th617th511th571st354th461st461st
Kolakoski Constant
1,170th1,084th1,096th931st775th426th1,364th644th752nd585th1,145th735th531st834th600th764th981st762nd789th670th1,086th408th596th589th1,386th987th552nd1,407th553rd537th1,167th597th912th1,376th721st578th599th
Kolakoski Sequence
1,467th1,205th1,160th1,190th1,305th1,136th1,167th1,204th1,128th1,186th1,145th1,138th1,076th1,173rd1,183rd1,141st1,126th1,129th1,110th1,121st1,161st
Leap Years
3,906th3,755th829th2,233rd2,919th196th3,757th611th334th301st710th1,860th3,625th745th2,795th528th1,196th295th2,542nd638th206th
Levenshtein Distance
Leyland Numbers
1,201st1,150th1,419th1,393rd1,261st1,178th1,102nd1,187th1,203rd1,151st1,375th472nd1,090th138th1,244th1,376th
ln 2
1,046th997th1,011th950th851st882nd847th685th828th665th1,100th871st637th483rd1,051st879th996th833rd1,101st937th1,244th806th748th641st1,329th1,069th1,048th
Look and Say
1,575th1,316th1,284th1,278th1,355th1,223rd1,511th1,450th1,351st1,313th1,338th1,426th1,211th1,337th1,303rd1,302nd
Lucky Numbers
967th856th947th949th1,001st920th941st834th829th820th970th807th795th870th819th894th
Lucky Tickets
Mahjong
Maze
Medal Tally
Morse Decoder
Morse Encoder
Musical Chords
N Queens
327th544th563rd584th477th542nd653rd580th482nd533rd600th121st328th228th464th628th521st452nd446th418th532nd
Niven Numbers
2,670th3,210th2,106th1,533rd2,300th939th2,769th1,385th665th1,378th1,402nd1,840th1,151st1,100th1,950th1,246th1,560th1,030th3,019th1,037th2,109th
Niven Numbers (Long)
1,688th1,696th1,562nd1,620th1,584th1,163rd1,704th1,049th1,182nd1,017th1,379th735th1,625th599th1,716th663rd1,448th1,217th
Number Spiral
554th1,238th947th1,051st677th1,066th994th1,021st898th891st1,190th847th366th1,063rd829th1,119th786th879th784th848th1,241st
Odious Numbers
2,594th3,289th2,591st2,127th2,859th1,140th2,789th1,133rd1,030th970th2,563rd554th649th1,145th1,090th819th1,647th1,186th2,706th951st1,135th3,178th2,440th2,110th3,097th2,217th3,447th2,399th2,333rd799th1,094th2,853rd1,813th1,495th1,852nd1,508th1,707th2,060th1,011th3,309th2,145th3,291st2,394th834th2,907th3,169th2,933rd2,854th1,748th927th2,083rd593rd2,113th1,670th2,838th1,923rd1,236th2,969th2,256th
Odious Numbers (Long)
1,700th1,686th1,572nd1,568th1,679th1,371st1,713th1,205th1,368th681st1,440th417th1,555th810th777th718th1,050th1,425th1,553rd1,433rd599th1,654th1,420th1,292nd1,628th1,264th1,706th1,415th1,508th735th1,453rd1,344th1,133rd921st767th1,446th656th1,477th673rd1,690th1,557th1,664th1,396th617th1,563rd1,668th1,663rd
Ordinal Numbers
PalindromemordnilaP
Pangram Grep
Pascal’s Triangle
2,477th2,222nd2,406th2,409th2,301st2,282nd2,227th2,290th2,209th2,185th2,359th1,261st2,083rd1,416th2,320th2,353rd2,195th2,252nd
Pernicious Numbers
1,300th2,573rd1,111th1,256th1,195th1,966th1,859th691st765th889th1,099th924th827th686th1,622nd961st1,061st635th2,172nd1,524th612th2,416th1,651st561st1,840th1,855th2,723rd1,337th798th588th869th1,748th863rd1,349th890th320th431st1,919th1,566th1,644th1,137th2,595th2,256th29th1,178th1,638th2,143rd1,887th385th399th1,838th946th1,903rd368th2,435th1,623rd666th2,248th535th
Pernicious Numbers (Long)
1,117th1,098th1,020th860th1,085th782nd1,122nd753rd854th550th846th340th971st411th967th521st699th781st
Poker
Polyominoes
242nd525th122nd305th439th121st403rd466th277th441st314th274th87th333rd385th326th309th258th125th137th267th
Prime Numbers
2,940th3,888th2,752nd3,635th3,354th1,480th3,255th1,962nd2,000th1,542nd2,363rd708th775th1,921st2,333rd2,157th2,444th2,242nd3,672nd806th221st
Prime Numbers (Long)
2,305th2,062nd1,344th1,974th1,779th980th2,221st1,194th1,196th1,111th1,307th1,208th1,864th1,058th2,135th976th1,351st1,258th
Proximity Grid
QR Decoder
Quine
1st
Recamán
1,417th1,362nd1,516th1,525th1,501st1,406th1,390th1,290th1,281st1,270th1,486th1,227th1,262nd1,235th1,282nd1,323rd
Repeating Decimals
Reverse Polish Notation
Reversi
Rijndael S-box
299th1,005th467th895th976th668th915th978th641st946th806th454th390th648th564th967th718th656th446th814th775th279th800th740th905th596th517th1,000th609th519th762nd496th651st904th532nd551st794th541st963rd881st728th745th597th653rd675th928th281st326th886th850th590th75th316th577th552nd351st894th433rd461st
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
983rd1,261st969th988th997th955th982nd1,171st959th1,112th971st411th
Seven Segment
SI Units
Sierpiński Triangle
1,707th1,273rd1,173rd1,139th1,345th1,183rd1,232nd1,530th1,120th1,334th1,162nd854th1,017th819th1,303rd1,166th1,133rd1,143rd1,114th1,121st1,130th
Smith Numbers
916th923rd1,031st1,010th1,004th963rd841st886th859th855th1,070th811th814th383rd807th915th
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
1,320th1,849th549th342nd584th312th1,325th919th820th719th855th358th648th878th492nd720th1,025th780th1,679th643rd656th596th775th669th532nd710th1,631st1,856th440th589th767th580th575th520th770th478th624th940th1,008th930th771st800th1,092nd807th476th824th627th591st758th446th464th224th316th1,127th649th373rd588th328th357th632nd
Transpose Sentence
United States
Vampire Numbers
480th709th1,033rd946th815th743rd704th762nd736th711th1,055th742nd576th810th638th764th
Van Eck Sequence
1,333rd1,102nd1,189th1,172nd1,265th1,090th1,122nd1,064th1,054th1,043rd1,199th1,013th1,045th931st1,061st1,085th
Zeckendorf Representation
Zodiac Signs
γ
164th861st446th526th751st466th571st676th906th634th1,144th192nd180th930th894th907th1,016th901st362nd897th1,087th393rd617th767th1,295th1,020th265th1,286th206th723rd1,151st212th247th941st860th126th370th
λ
1,009th1,033rd526th573rd678th575th964th864th1,095th829th1,470th878th400th1,097th926th1,055th1,391st1,052nd1,116th983rd1,635th537th249th867th1,892nd1,377th873rd
π
2,628th2,418th2,422nd2,224th1,891st2,037th1,877th1,431st1,696th1,384th2,578th1,888th1,264th2,011th2,476th2,059th2,228th1,782nd2,569th1,944th3,132nd1,742nd1,468th1,290th329th2,549th2,551st
τ
1,567th1,410th1,441st1,365th1,204th1,276th1,184th978th1,106th943rd1,533rd1,222nd864th1,252nd1,449th1,275th1,364th1,104th1,522nd1,226th1,804th1,120th996th903rd1,879th1,512th1,513th
φ
1,704th1,493rd1,549th1,435th1,294th1,413th1,550th1,072nd1,291st1,090th1,687th357th1,011th665th1,548th1,495th1,551st1,336th1,633rd1,427th1,960th1,221st1,132nd1,089th2,060th1,630th1,689th
√2
2,016th1,698th1,794th1,696th1,511th1,546th1,837th1,304th1,530th1,305th1,970th239th1,218th679th1,888th1,694th1,791st1,564th1,918th1,625th2,282nd1,467th1,308th1,343rd2,388th1,915th1,792nd
𝑒
2,224th1,933rd2,084th1,989th1,494th1,724th1,601st1,246th1,351st1,199th2,117th1,493rd1,141st778th1,955th1,595th1,634th1,359th2,144th1,527th2,510th1,565th1,248th1,149th2,688th1,964th1,934th