12 Days of Christmas
2,796th2,103rd2,810th2,966th2,942nd3,300th3,016th961st2,957th3,102nd3,089th2,684th417th3,024th1,296th2,944th2,927th3,255th2,856th3,108th2,808th2,751st763rd3,287th2,887th3,312th2,996th2,773rd2,836th1,060th2,778th3,246th2,914th2,850th3,074th2,934th2,732nd2,868th3,267th2,787th3,202nd2,910th386th3,095th2,500th2,922nd2,775th365th2,860th3,049th2,782nd247th2,907th3,010th2,798th3,024th2,823rd2,366th2,718th
24 Game
315th324th454th609th584th505th600th576th517th649th559th351st121st545th654th555th431st330th508th470th541st540th408th486th634th527th683rd531st413th642nd623rd674th686th528th440th536th459th450th602nd464th632nd640th113th620th678th422nd452nd673rd510th563rd279th288th444th369th393rd584th378th297th388th
99 Bottles of Beer
3,071st2,955th3,145th3,167th3,110th3,315th3,199th752nd3,117th3,260th3,150th2,984th404th3,123rd536th3,101st3,061st3,214th3,022nd3,210th3,075th3,016th513th3,300th3,048th3,142nd3,278th3,059th2,993rd887th3,089th3,283rd3,286th3,018th3,196th3,128th3,008th3,015th3,306th3,104th3,268th3,053rd331st3,238th3,287th3,041st3,041st551st3,032nd3,190th3,080th473rd642nd3,180th3,066th3,185th3,172nd2,944th2,989th
Abundant Numbers
2,295th3,429th3,399th3,442nd3,543rd3,566th3,467th1,866th3,387th3,452nd3,363rd838th736th3,213th944th3,281st3,303rd3,292nd3,368th3,472nd3,636th3,339th1,033rd3,619th3,432nd3,618th3,608th3,484th3,047th1,604th3,445th3,599th3,632nd3,362nd3,480th3,457th3,157th3,519th3,533rd3,513th3,595th3,398th438th3,586th3,580th3,233rd3,430th2,150th3,351st3,165th3,104th1,369th2,057th3,312th2,999th3,460th3,409th3,350th3,219th
Abundant Numbers (Long)
1,795th1,926th1,980th1,931st2,003rd1,944th1,979th694th1,923rd1,999th1,881st1,784th500th1,870th2,038th1,920th1,878th1,936th1,881st1,927th2,054th1,962nd1,814th2,062nd1,985th2,005th2,059th1,946th1,802nd1,973rd1,990th2,050th2,067th1,948th1,967th1,901st1,850th1,950th2,028th2,010th2,036th1,941st126th2,040th2,042nd1,906th1,994th719th1,924th1,846th1,818th673rd625th1,955th1,797th1,968th1,887th1,865th1,825th
Arabic to Roman
1,473rd1,500th1,467th1,480th1,477th
Arithmetic Numbers
1,201st1,254th1,302nd1,380th1,431st
Arrows
1,036th940th936th1,016th
Ascending Primes
486th823rd817th834th925th933rd944th615th871st957th789th357th419th732nd550th879th857th705th804th935th843rd786th758th988th909th700th996th798th741st658th883rd978th1,004th836th876th813th728th753rd916th914th928th963rd400th953rd981st743rd715th285th870th725th428th284th905th774th560th941st623rd719th750th
ASCII Table
1,552nd1,481st1,532nd1,352nd1,478th1,783rd1,446th879th1,403rd1,560th1,485th401st375th1,219th1,510th1,361st1,113th1,521st1,318th
Billiards
115th259th247th228th248th
brainfuck
Card Number Validation
497th
Catalan Numbers
963rd1,248th1,299th1,225th1,190th1,431st1,326th420th1,338th1,438th1,405th1,141st650th1,405th675th1,387th1,384th1,456th1,420th1,452nd1,278th1,373rd853rd1,514th1,443rd1,504th1,511th1,197th1,220th860th1,294th1,487th1,476th1,370th1,318th1,212th1,177th1,157th1,480th1,239th1,500th1,448th263rd1,319th1,506th1,281st645th508th1,276th1,395th1,265th1,103rd1,155th1,398th1,165th1,348th1,251st1,122nd1,343rd
Catalan’s Constant
759th1,088th1,016th871st904th1,045th936th992nd894th1,307th639th527th384th1,051st1,141st1,082nd1,070th1,230th1,157th1,180th651st1,115th826th1,357th1,163rd1,373rd1,351st740th789th436th750th1,340th1,190th1,079th980th761st391st657th1,241st1,028th1,209th1,304th352nd776th1,317th570th606th564th670th1,065th479th293rd859th1,132nd357th945th708th627th693rd
Christmas Trees
2,547th2,221st2,450th2,354th2,397th2,535th2,400th1,545th2,290th2,458th2,293rd2,201st419th2,271st1,052nd2,268th2,415th2,409th2,344th2,286th2,509th2,500th2,222nd2,578th2,420th2,564th2,573rd2,291st2,218th895th2,511th2,531st2,575th2,343rd2,388th2,296th2,261st2,305th2,514th2,428th2,539th2,436th263rd2,481st2,559th2,314th2,448th850th2,311th2,259th2,521st1,061st1,800th2,367th2,249th2,300th2,552nd2,189th2,242nd
Collatz
2,496th2,526th2,692nd2,647th2,715th2,679th2,704th718th2,599th2,664th2,557th2,477th1,231st2,521st1,634th2,636th2,592nd2,606th2,557th2,576th2,758th2,568th714th2,746th2,699th2,740th2,736th2,580th2,493rd439th2,680th2,737th2,754th2,570th2,673rd2,589th2,527th2,655th2,684th2,710th2,732nd2,645th349th2,697th2,726th2,623rd2,710th1,696th2,627th2,513th2,545th2,057th740th2,571st2,491st2,668th2,537th2,495th2,508th
CSS Colors
608th1,025th997th836th872nd
Cubes
1,085th891st1,128th1,122nd1,119th1,366th1,167th487th1,125th1,276th1,177th970th195th978th438th1,046th1,163rd1,177th1,012th1,138th1,161st1,095th1,035th1,354th1,211th1,224th1,352nd995th991st459th1,203rd1,324th1,331st1,009th1,197th1,025th971st1,005th1,262nd1,080th1,321st1,142nd228th1,200th1,342nd1,111th1,209th367th1,092nd997th1,251st674th320th1,018th
Day of Week
DFA Simulator
Diamonds
1,888th1,579th1,807th1,773rd1,841st1,931st1,801st643rd1,696th1,872nd1,673rd1,609th445th1,654th419th1,677th1,722nd1,852nd1,702nd1,797th1,886th1,869th1,634th1,995th1,778th1,922nd1,979th1,688th1,620th1,037th1,909th1,913th1,991st1,685th1,746th1,713th1,638th1,680th1,967th1,877th1,952nd1,804th378th1,842nd1,973rd1,669th1,725th686th1,687th1,648th1,903rd1,131st795th1,845th1,647th1,708th1,960th1,414th1,611th
Divisors
4,762nd4,558th4,694th4,595th4,679th4,708th3,675th2,621st4,562nd4,715th4,598th4,481st2,310th4,566th1,809th4,545th4,556th4,636th4,584th4,624th4,726th4,706th1,342nd4,766th4,617th4,792nd4,781st4,658th4,498th1,434th4,728th4,747th4,784th4,629th4,590th4,569th4,535th4,548th4,732nd4,700th4,760th4,643rd30th4,756th4,773rd4,550th4,642nd1,302nd4,554th4,532nd4,520th3,371st3,032nd4,578th4,497th4,598th4,737th4,529th4,502nd
Emirp Numbers
583rd2,227th1,811th1,727th1,523rd2,221st2,145th1,955th2,290th2,079th2,283rd205th513th1,288th2,335th1,904th2,086th1,989th2,179th2,410th2,583rd1,248th1,160th2,527th2,056th2,569th2,567th1,989th1,229th1,361st2,418th2,479th2,593rd2,258th2,074th1,929th875th2,163rd2,426th2,229th2,548th2,370th384th2,317th2,448th1,368th2,264th887th1,973rd1,040th1,322nd1,103rd2,438th1,421st661st1,913th2,106th1,920th1,928th
Emirp Numbers (Long)
945th1,126th1,153rd1,096th1,195th1,210th1,182nd723rd1,133rd1,242nd1,109th977th461st1,066th1,251st1,152nd1,097th1,170th1,052nd1,201st1,249th1,082nd1,029th1,279th1,205th1,048th1,287th1,093rd1,020th645th1,177th1,256th1,292nd1,147th1,197th1,076th1,033rd1,124th1,266th1,247th1,261st1,199th397th1,232nd1,272nd1,103rd1,083rd505th1,108th1,023rd1,001st496th605th1,153rd971st1,166th1,006th1,022nd1,019th
Emojify
1,027th1,007th932nd983rd671st
Evil Numbers
3,179th4,073rd3,725th3,939th4,031st4,089th3,683rd2,742nd3,709th3,798th3,403rd632nd1,071st2,933rd2,211th3,113th3,441st3,327th3,350th3,668th4,232nd3,914th2,628th4,193rd3,618th4,249th4,177th3,999th2,405th785th3,909th4,156th4,258th3,430th3,978th3,717th2,244th3,928th3,986th3,900th4,164th3,794th41st4,099th4,132nd3,216th3,787th1,762nd3,538th2,022nd2,508th2,215th3,821st3,027th1,753rd3,761st3,688th3,501st3,432nd
Evil Numbers (Long)
1,936th2,002nd2,110th2,071st2,119th2,153rd2,074th1,481st1,994th2,097th2,017th1,913th659th2,003rd864th2,000th2,008th1,977th1,991st2,086th2,174th2,092nd1,948th2,176th2,057th2,063rd2,171st1,996th1,929th542nd2,075th2,161st2,187th2,036th2,105th2,022nd1,958th2,108th2,155th2,114th2,163rd2,094th103rd2,148th2,166th2,039th2,101st941st2,012th1,969th1,953rd1,602nd1,735th1,983rd1,925th2,119th2,079th1,976th1,940th
Factorial Factorisation
988th814th792nd772nd852nd1,017th884th806th804th953rd652nd180th370th718th910th730th759th686th803rd821st587th867th661st994th736th1,014th1,009th686th647th903rd897th946th1,007th815th783rd676th593rd548th933rd857th940th757th361st921st980th617th634th977th708th681st536th527th707th644th637th846th887th668th568th
Farey Sequence
1,054th876th992nd1,007th1,005th1,059th1,008th902nd927th997th913th840th525th877th665th925th923rd930th953rd948th1,056th1,029th864th1,064th960th1,072nd1,051st900th857th731st969th1,048th1,069th897th983rd954th918th967th1,036th1,018th1,052nd986th495th984th758th903rd958th419th945th887th907th674th959th908th850th1,021st868th844th854th
Fibonacci
2,599th8,091st6,207th7,932nd2,108th8,095th4,287th728th3,676th8,032nd7,874th4,535th3,148th7,683rd4,759th7,561st7,824th7,736th6,029th8,002nd8,210th6,705th842nd8,194th7,336th8,233rd7,222nd7,792nd683rd183rd7,953rd6,354th8,222nd7,697th1,946th3,709th7,616th7,883rd5,911th4,199th6,503rd8,016th51st8,146th2,531st7,895th8,098th927th3,653rd7,692nd7,094th2,453rd3,926th7,627th7,142nd7,847th8,061st7,794th7,287th
Fizz Buzz
8,491st11,693rd11,880th11,833rd4,789th12,034th4,308th2,126th4,524th11,917th11,770th10,291st2,105th11,737th5,779th11,699th11,763rd11,819th11,786th11,728th11,991st11,982nd7,486th12,009th8,360th8,236th12,007th11,850th1,667th18th11,965th11,952nd12,013th11,766th7,631st11,852nd11,636th11,805th7,539th2,034th5,384th11,867th866th11,900th11,983rd11,870th11,976th2,815th7,394th11,712th11,747th4,200th3,579th11,810th11,605th11,797th11,935th11,460th11,566th
Foo Fizz Buzz Bar
2,111th2,537th2,754th2,644th1,081st2,810th2,659th1,151st2,610th2,760th2,679th2,544th217th2,577th1,529th2,591st2,635th2,719th2,626th2,675th2,781st2,771st2,569th2,791st2,685th2,806th2,807th2,707th2,551st599th2,742nd2,775th2,805th2,611th2,656th2,627th2,584th2,646th2,795th2,729th2,773rd2,714th18th2,769th2,783rd2,640th2,763rd1,865th2,604th2,581st2,598th807th770th2,670th2,568th2,613th2,694th2,533rd2,555th
Forsyth–Edwards Notation
588th
Fractions
1,568th
Game of Life
669th
Gijswijt’s Sequence
541st504th692nd755th780th786th757th707th723rd773rd700th579th262nd625th427th768th644th770th654th696th843rd647th633rd838th764th714th830th715th613th497th733rd803rd842nd725th747th682nd640th804th809th806th836th784th240th790th824th738th762nd414th719th636th815th329th749th668th616th780th663rd441st624th
Happy Numbers
644th1,982nd1,701st2,101st1,910th2,373rd2,219th1,769th2,151st2,142nd2,074th225th718th1,026th1,082nd1,660th1,830th1,807th2,092nd2,321st2,579th1,860th1,197th2,507th1,998th2,555th2,476th2,244th1,114th757th2,268th2,487th2,569th2,030th2,173rd2,106th1,101st2,318th2,302nd2,284th2,489th2,252nd582nd2,178th2,391st1,216th2,118th1,581st1,963rd1,234th1,305th944th2,082nd1,090th839th2,129th1,742nd1,953rd1,798th
Happy Numbers (Long)
1,305th1,542nd1,546th1,450th1,514th1,585th1,533rd994th1,452nd1,536th1,404th1,278th322nd1,367th661st1,401st1,409th1,470th1,391st1,516th1,597th1,431st1,348th1,611th1,529th1,520th1,604th1,434th1,338th485th1,524th1,593rd1,618th1,444th1,496th1,423rd1,377th1,446th1,590th1,543rd1,583rd1,501st131st1,551st1,600th1,437th1,493rd913th1,412th1,351st1,359th972nd585th1,459th1,298th1,420th1,558th1,394th1,355th
Hexdump
603rd654th639th633rd636th676th652nd512th641st662nd643rd213th419th645th659th651st624th660th618th
Intersection
1,022nd
Inventory Sequence
989th938th1,096th1,051st1,086th1,108th1,073rd914th998th1,078th955th841st592nd1,003rd559th1,008th944th939th892nd1,014th1,151st948th882nd1,143rd1,039th1,129th1,140th980th865th704th1,060th1,110th1,154th929th1,050th931st876th1,091st1,114th1,119th1,121st1,030th544th1,105th1,132nd1,026th1,101st525th965th885th900th780th622nd975th888th1,086th906th857th874th
ISBN
1,239th
Jacobi Symbol
563rd605th
Kaprekar Numbers
134th572nd381st542nd599th324th593rd523rd557th618th356th156th613th435th626th555th561st330th477th493rd450th517th467th506th487th624th632nd361st460th601st513th629th636th528th581st496th174th535th575th573rd434th478th451st627th479th327th276th625th537th444th405th278th568th426th258th574th170th519th465th
Kolakoski Constant
1,360th1,093rd980th829th576th1,382nd997th943rd846th1,309th1,068th543rd316th914th1,131st1,066th1,023rd1,152nd1,010th1,145th680th1,033rd851st1,394th1,113th1,194th1,387th813th762nd420th939th1,289th1,376th1,005th906th866th516th719th1,238th1,042nd1,211th1,190th302nd638th1,326th683rd581st427th617th958th697th325th417th1,175th500th880th733rd758th789th
Kolakoski Sequence
1,466th1,157th1,504th1,298th1,352nd1,436th1,366th992nd1,064th1,444th1,323rd1,156th242nd1,237th695th1,269th1,312th1,292nd1,277th1,319th1,357th1,354th948th1,511th1,300th1,509th1,517th1,260th1,206th881st1,398th886th1,525th1,349th1,333rd1,273rd1,231st1,219th1,474th1,450th1,479th1,343rd57th1,462nd1,497th1,253rd1,329th584th1,247th1,242nd1,393rd930th887th1,285th1,190th1,369th1,484th1,108th1,199th
Leap Years
3,597th3,900th3,996th4,007th4,061st4,020th1,763rd897th3,882nd4,001st3,902nd3,807th1,828th3,886th1,898th3,866th3,917th3,986th3,930th3,973rd4,093rd3,964th3,837th4,102nd3,979th4,031st4,085th3,922nd3,819th112th4,034th4,076th4,110th3,960th4,015th3,759th3,890th3,994th4,068th4,009th4,100th3,958th719th4,073rd4,089th3,924th4,013th1,321st3,920th3,859th3,851st1,615th1,195th3,911th3,824th3,952nd4,051st3,883rd3,830th
Levenshtein Distance
850th818th
Leyland Numbers
1,063rd1,399th1,369th1,267th1,225th1,182nd1,261st812th1,198th1,408th1,289th1,100th92nd1,247th1,354th1,253rd1,244th1,383rd1,320th1,364th1,329th1,461st1,141st1,472nd1,376th1,152nd1,479th1,325th1,139th877th1,415th1,462nd1,471st1,210th1,346th1,273rd1,165th1,218th1,454th1,361st1,432nd1,349th4th1,425th1,434th1,190th1,177th683rd1,179th1,184th1,090th605th886th1,300th1,054th1,237th1,280th1,278th1,126th
ln 2
1,267th1,054th1,000th899th933rd1,098th981st1,021st916th1,208th1,120th665th1,006th1,242nd1,108th1,072nd1,058th1,196th1,148th1,233rd857th1,088th819th1,317th1,149th1,329th1,311th876th778th1,166th1,017th59th1,229th1,105th958th808th749th737th1,302nd1,034th1,264th1,225th969th936th1,290th765th675th1,285th796th1,079th620th691st842nd1,135th639th959th715th711th866th
Look and Say
1,604th1,288th1,398th1,345th1,349th1,544th1,442nd1,022nd1,330th1,571st1,415th1,221st515th1,310th351st1,374th1,326th1,460th1,296th1,382nd1,396th1,478th1,285th1,612th1,422nd1,197th1,584th1,448th1,263rd318th1,512th1,484th1,610th1,365th1,334th1,371st1,303rd1,268th1,586th1,454th1,541st1,427th439th1,558th1,591st1,391st1,476th384th1,278th1,282nd1,576th1,193rd1,439th1,468th1,239th1,359th1,560th1,228th1,257th
Lucky Numbers
763rd949th1,054th995th1,099th1,074th1,043rd585th959th1,089th885th819th354th906th471st924th986th1,006th932nd1,002nd1,154th954th583rd1,156th1,068th913th1,147th968th858th543rd1,027th1,133rd1,163rd951st1,042nd975th918th999th1,127th1,094th1,120th1,022nd302nd1,134th1,107th1,017th1,017th399th955th882nd849th777th584th961st825th968th1,139th876th862nd
Lucky Tickets
575th648th613th574th572nd
Mahjong
Maze
Medal Tally
Morse Decoder
612th
Morse Encoder
764th838th782nd
Musical Chords
448th470th429th401st415th
N Queens
Niven Numbers
2,692nd3,299th3,168th3,134th3,344th3,302nd3,241st2,900th3,220th3,227th3,053rd992nd1,232nd2,581st1,660th2,947th3,050th3,000th3,067th3,156th3,425th3,165th2,642nd3,402nd3,203rd3,429th3,365th3,161st2,546th54th3,234th3,368th3,419th3,097th3,246th3,112th2,774th3,265th3,332nd3,289th3,390th3,250th683rd3,360th3,370th2,951st3,128th1,850th3,133rd2,448th2,716th2,048th2,724th3,043rd2,398th3,122nd3,182nd3,061st3,024th
Niven Numbers (Long)
1,681st1,772nd1,905th1,847th1,875th1,892nd1,846th1,635th1,802nd1,867th1,753rd1,704th851st1,742nd1,941st1,848th1,785th1,817th1,775th1,813th1,949th1,836th1,724th1,951st1,881st1,837th1,940th1,817th1,716th942nd1,896th1,945th1,963rd1,805th1,880th1,776th1,757th1,851st1,931st1,916th1,941st1,839th430th1,923rd1,955th1,794th1,838th44th1,798th1,737th1,718th1,013th1,195th1,806th1,708th1,875th1,854th1,723rd1,728th
Number Spiral
741st1,104th1,018th676th1,039th1,302nd1,034th914th972nd1,175th1,042nd304th545th824th1,111th866th878th1,092nd849th1,162nd909th1,090th766th1,342nd957th1,341st1,367th968th726th668th978th1,297th1,357th923rd869th782nd787th724th1,142nd1,010th1,150th939th533rd1,198th1,334th510th748th749th884th758th700th562nd847th717th638th951st628th942nd640th
Odious Numbers
2,553rd3,313th3,039th3,162nd3,243rd3,319th3,051st2,338th3,054th3,096th2,884th545th1,590th2,624th1,990th2,646th2,900th2,795th2,853rd3,103rd3,419th3,183rd2,258th3,399th3,012th3,431st3,380th3,225th2,087th2,166th3,179th3,360th3,433rd2,864th3,221st3,031st1,992nd3,200th3,280th3,228th3,382nd3,119th739th3,324th3,349th2,905th3,152nd2,176th2,925th2,016th2,192nd2,059th3,072nd2,775th1,857th3,057th3,076th2,866th2,860th
Odious Numbers (Long)
1,721st1,819th1,879th1,839th1,904th1,943rd1,842nd1,335th1,764th1,859th1,791st1,697th916th1,791st1,224th1,769th1,785th1,757th1,768th1,855th1,956th1,863rd1,728th1,959th1,828th1,833rd1,955th1,771st1,711th1,289th1,847th1,953rd1,966th1,790th1,890th1,782nd1,734th1,893rd1,934th1,926th1,950th1,866th610th1,939th1,945th1,824th1,895th1,220th1,788th1,753rd1,740th1,513th1,551st1,776th1,708th1,896th1,872nd1,756th1,719th
Ordinal Numbers
1,559th1,645th1,593rd1,607th1,619th
PalindromemordnilaP
Pangram Grep
2,080th1,887th1,934th1,716th
Pascal’s Triangle
2,461st2,389th2,418th2,297th2,331st2,387th2,299th1,769th2,218th2,401st2,357th2,078th709th2,321st1,048th2,234th2,251st2,305th2,242nd2,349th2,405th2,361st2,155th2,465th2,260th2,492nd2,481st2,353rd2,146th1,824th2,408th2,440th2,484th2,304th2,268th2,283rd2,182nd2,157th2,458th2,390th2,443rd2,332nd333rd2,456th2,472nd2,225th2,347th1,162nd2,216th2,278th2,208th1,749th1,270th2,339th2,119th2,292nd2,446th2,201st2,131st
Pernicious Numbers
1,288th2,541st2,503rd2,425th2,628th2,597th2,497th1,673rd2,422nd2,516th2,198th779th1,180th2,092nd1,826th2,128th2,309th2,162nd2,259th2,297th2,709th2,315th1,832nd2,701st2,414th2,714th2,675th2,500th1,766th1,788th2,348th2,652nd2,720th2,289th2,558th2,324th1,912th2,530th2,632nd2,608th2,699th2,520th969th2,601st2,662nd2,235th2,258th1,645th2,394th1,869th1,773rd1,895th1,998th2,427th1,609th2,367th2,446th2,374th2,072nd
Pernicious Numbers (Long)
1,037th1,145th1,281st1,357th1,324th1,371st1,353rd988th1,255th1,307th1,184th1,119th443rd1,184th1,390th1,250th1,229th1,184th1,184th1,291st1,398th1,314th1,158th1,376th1,339th1,239th1,388th1,184th1,143rd1,055th1,263rd1,324th1,394th1,273rd1,334th1,202nd1,151st1,360th1,269th1,315th1,390th1,347th297th1,335th1,382nd1,240th1,315th866th1,247th1,202nd1,162nd1,096th914th1,177th1,126th1,324th1,135th1,134th1,173rd
Poker
414th
Polyominoes
364th101st448th485th287th465th499th392nd477th494th407th360th474th387th520th487th349th259th224th367th178th464th351st522nd456th
Prime Numbers
2,824th4,288th3,555th3,553rd3,786th4,365th3,888th1,497th3,881st4,081st3,608th633rd1,109th2,347th2,799th3,037th3,215th3,593rd3,506th4,512th4,541st3,758th2,088th4,505th4,132nd4,572nd4,262nd4,028th613th141st4,184th4,452nd4,590th3,606th3,169th3,678th1,930th4,070th4,230th4,013th4,433rd4,083rd100th4,468th4,472nd2,696th3,857th1,056th3,467th1,968th2,515th1,505th2,325th3,517th1,981st3,724th3,999th3,470th3,629th
Prime Numbers (Long)
2,128th2,165th2,260th2,246th2,270th2,349th2,281st1,917th2,174th2,312th2,185th2,114th1,305th2,185th1,745th2,161st2,200th2,217th2,185th2,371st2,359th2,239th1,760th2,362nd2,273rd2,352nd2,379th2,217th2,125th1,789th2,295th2,355th2,381st2,255th2,242nd2,194th2,155th2,212th2,328th2,315th2,353rd2,279th1,081st2,356th2,367th2,205th2,266th542nd2,209th2,167th2,146th1,505th910th2,177th2,122nd2,217th2,300th2,144th2,141st
Proximity Grid
195th442nd431st427th408th
QR Decoder
355th
Quine
1st
Recamán
1,208th1,504th1,569th1,497th1,545th1,540th1,443rd727th1,446th1,528th1,374th1,280th468th1,359th948th1,366th1,428th1,467th1,350th1,493rd1,613th1,444th1,325th1,606th1,489th1,539th1,601st1,474th1,311th581st1,462nd1,508th1,615th1,382nd1,447th1,424th1,340th1,521st1,583rd1,533rd1,553rd1,499th333rd1,577th1,594th1,482nd1,560th835th1,414th1,353rd1,331st1,096th723rd1,407th1,287th1,447th1,390th1,357th1,328th
Repeating Decimals
Reverse Polish Notation
948th
Reversi
Rijndael S-box
293rd543rd824th976th635th991st984th682nd933rd875th506th317th200th596th972nd803rd613th662nd766th818th275th746th706th939th560th951st947th589th618th797th580th855th957th639th771st736th524th935th809th723rd865th571st217th670th959th221st370th927th772nd646th488th359th548th728th279th867th469th433rd804th
Rock-paper-scissors-Spock-lizard
891st898th913th602nd509th971st836th248th816th909th732nd824th332nd938th413th915th724th926th625th
Roman to Arabic
620th1,192nd1,153rd1,180th1,163rd
Rule 110
1,239th963rd1,177th1,087th1,114th1,298th1,165th893rd1,119th1,226th1,040th977th362nd1,040th718th1,106th1,103rd1,135th1,037th1,094th1,085th1,195th1,014th1,275th1,154th1,291st1,287th1,025th993rd812th1,122nd1,235th1,294th1,092nd1,073rd1,027th1,008th1,020th1,280th1,188th1,232nd1,159th318th939th1,243rd997th1,069th621st1,078th991st1,254th539th633rd1,126th1,023rd1,040th1,201st945th1,005th
Seven Segment
1,163rd
SI Units
85th275th270th286th271st
Sierpiński Triangle
1,679th1,181st1,429th1,319th1,582nd1,729th1,529th1,097th1,372nd1,510th1,274th879th437th1,261st822nd1,321st1,342nd1,359th1,329th1,286th1,423rd1,500th1,190th1,701st1,332nd1,718th1,711th1,352nd1,193rd965th1,502nd1,643rd1,719th1,409th1,380th1,292nd1,205th1,174th1,663rd1,600th1,616th1,426th322nd1,392nd1,682nd1,158th1,213th346th1,267th1,255th1,536th830th844th1,300th1,176th1,412th1,669th1,164th1,226th
Smith Numbers
805th1,007th1,068th988th1,092nd898th1,117th363rd1,014th1,146th890th831st269th882nd1,151st951st976th1,008th924th1,076th1,171st965th914th1,182nd1,061st872nd1,188th983rd896th693rd967th1,168th1,189th958th1,033rd962nd908th1,019th1,139th1,114th1,134th990th211th1,125th1,161st942nd826th445th999th878th751st209th413th1,021st820th995th1,048th900th905th
Spelling Numbers
849th875th869th848th871st
Star Wars Opening Crawl
161st459th437th425th452nd492nd422nd406th456th484th460th379th248th470th258th471st444th419th398th
Sudoku
455th
Sudoku (Fill-in)
376th
Ten-pin Bowling
400th
Time Distance
144th573rd
Tongue-twisters
1,453rd423rd847th770th930th1,858th1,369th1,161st1,353rd1,624th1,509th516th318th659th735th1,251st995th1,853rd1,043rd1,754th565th440th1,013th1,644th1,107th1,613th1,171st622nd1,233rd870th954th1,791st1,219th1,587th1,258th1,076th458th903rd1,813th749th1,700th1,533rd295th1,606th1,834th1,017th601st276th1,034th1,592nd640th272nd932nd1,822nd485th1,163rd798th586th542nd
Transpose Sentence
United States
855th1,151st985th942nd843rd
Vampire Numbers
81st974th949th896th787th835th1,030th898th963rd1,131st1,021st624th153rd776th540th960th939th1,084th892nd1,004th1,081st820th827th1,176th1,070th698th1,172nd877th805th501st1,035th1,156th1,175th997th1,014th824th762nd854th1,099th1,018th1,092nd990th159th1,001st1,160th830th816th323rd941st810th550th169th917th964th487th857th789th822nd817th
Van Eck Sequence
1,192nd1,167th1,331st1,270th1,345th1,272nd1,178th884th1,190th1,337th1,193rd1,048th365th1,154th552nd1,127th1,212th1,193rd1,132nd1,235th1,392nd1,179th1,085th1,395th1,305th1,123rd645th1,193rd1,074th1,009th1,316th1,277th1,400th1,153rd1,239th1,220th1,107th1,313th1,365th1,322nd1,292nd1,350th250th1,360th1,354th1,266th1,340th615th1,113th1,103rd1,141st1,030th431st1,168th1,063rd1,193rd1,252nd1,082nd1,090th
Zeckendorf Representation
Zodiac Signs
463rd
γ
940th646th878th617th603rd570th924th989th741st1,242nd782nd254th986th1,041st1,131st1,102nd1,011th851st1,066th1,091st817th687th880th1,277th1,118th1,169th1,200th495th709th1,170th903rd1st1,027th981st800th744th343rd672nd1,154th459th1,195th1,083rd976th827th1,264th556th629th1,262nd698th1,033rd487th655th767th429th283rd954th311th816th580th
λ
164th905th1,247th826th784th926th1,124th1,367th1,071st1,679th1,405th601st280th1,138th1,651st1,565th1,345th1,460th1,379th1,449th1,227th1,330th966th1,872nd1,474th279th1,667th611th871st1,612th1,363rd1,799th1,534th1,293rd1,089th1,008th412th939th1,535th1,031st1,706th1,601st271st1,284th1,820th727th932nd1,512th986th1,332nd697th544th1,138th808th358th1,187th1,310th1,237th793rd
π
3,241st2,418th2,289th1,950th2,072nd2,498th2,196th840th1,997th3,014th2,622nd1,272nd738th3,116th2,696th2,431st2,373rd2,842nd2,608th3,098th1,845th2,509th1,716th3,287th2,654th1,605th3,345th1,917th1,565th760th1,899th7th2,827th2,580th2,136th1,807th1,494th1,459th3,312th2,517th3,046th3,076th699th2,100th3,199th1,529th1,341st579th1,667th2,401st1,076th1,147th1,760th2,593rd1,238th2,030th1,867th1,564th1,612th
τ
1,847th1,463rd1,404th1,258th1,315th1,494th1,372nd686th1,284th1,723rd1,566th888th644th1,765th1,597th1,467th1,433rd1,660th1,554th1,787th1,223rd1,505th1,131st1,859th1,580th1,104th1,889th1,235th1,061st640th1,162nd7th1,670th1,536th1,346th1,192nd1,023rd1,004th1,868th1,510th1,750th1,780th618th1,325th1,816th1,039th939th566th1,111th1,444th813th846th1,175th1,551st894th1,290th1,192nd1,081st1,086th
φ
2,009th1,564th1,474th1,349th1,439th1,743rd1,462nd1,540th1,466th1,887th1,750th1,032nd578th1,820th1,727th1,644th1,649th1,765th1,668th1,944th1,268th1,610th1,387th2,049th1,680th1,375th2,042nd1,322nd1,354th841st1,180th72nd1,707th1,760th1,431st1,277th1,155th1,107th1,988th1,619th1,912th1,917th479th1,525th2,018th1,310th1,084th900th1,211th1,924th987th1,024th1,236th1,939th1,040th1,592nd1,194th1,170th1,308th
√2
2,353rd1,836th1,732nd1,555th1,586th2,050th1,669th1,723rd1,712th2,154th2,195th1,239th624th2,236th1,993rd1,904th1,911th2,013th1,942nd2,260th1,516th1,893rd1,803rd2,395th1,959th1,379th2,387th1,523rd1,579th910th1,500th108th2,036th2,165th1,611th1,473rd1,345th1,315th2,362nd1,774th2,188th2,230th535th1,676th2,328th1,596th1,262nd977th1,437th2,286th1,152nd1,185th1,389th2,279th1,206th1,870th1,418th1,342nd1,539th
𝑒
2,628th2,117th2,038th1,550th1,793rd2,227th1,823rd833rd1,608th2,387th2,150th1,173rd593rd2,487th2,185th1,877th1,826th2,423rd2,134th2,534th1,624th1,981st1,370th2,683rd2,237th1,296th2,670th1,649th1,299th883rd1,874th16th2,571st2,033rd1,727th1,478th1,422nd1,314th2,640th1,999th2,478th2,413th508th1,917th2,580th1,403rd1,507th642nd1,450th1,985th1,089th1,152nd1,576th2,089th1,191st1,706th1,515th1,698th1,362nd