12 Days of Christmas
2,803rd2,802nd2,810th2,967th2,943rd3,323rd3,018th2,981st2,960th3,106th3,089th2,685th3,249th3,024th3,213th2,973rd2,930th3,255th2,856th3,108th2,808th
24 Game
482nd505th459th611th590th506th599th599th519th654th560th362nd676th546th655th557th436th331st510th471st542nd
99 Bottles of Beer
3,074th3,139th3,145th3,168th3,113th3,322nd3,200th3,166th3,118th3,267th3,150th2,986th3,284th3,123rd3,106th3,140th3,065th3,214th3,022nd3,210th3,075th
Abundant Numbers
3,616th3,525th3,402nd3,445th3,550th3,569th3,481st3,431st3,447th3,468th3,366th904th3,550th3,216th3,592nd3,482nd3,370th3,295th3,371st3,475th3,639th
Abundant Numbers (Long)
2,062nd2,029th1,986th1,934th2,006th1,946th1,977th1,921st1,936th2,004th1,883rd1,789th2,023rd1,872nd2,040th1,927th1,901st1,938th1,898th1,929th2,056th
Arabic to Roman
Arithmetic Numbers
1,450th1,447th1,332nd1,382nd1,439th
Arrows
Ascending Primes
975th947th825th836th931st934th933rd898th881st963rd790th388th979th733rd969th897th895th706th809th936th844th
ASCII Table
1,555th1,501st1,540th1,355th1,492nd1,792nd1,461st1,302nd1,466th1,567th1,488th500th1,697th1,222nd1,553rd1,432nd1,213th1,524th1,321st
brainfuck
Catalan Numbers
1,521st1,326th1,299th1,226th1,191st1,431st1,328th1,368th1,339th1,442nd1,405th1,147th1,488th1,405th1,426th1,393rd1,391st1,456th1,420th1,452nd1,278th
Catalan’s Constant
1,313th1,110th1,016th874th904th1,048th937th1,001st908th1,307th639th539th1,292nd1,051st1,141st1,113th1,089th1,230th1,151st1,180th651st1,116th830th1,357th1,163rd1,254th1,356th740th805th1,214th750th1,350th
Christmas Trees
2,551st2,472nd2,451st2,355th2,399th2,536th2,403rd2,318th2,305th2,462nd2,294th2,253rd2,534th2,272nd2,499th2,336th2,428th2,410th2,345th2,287th2,510th
Collatz
2,755th2,722nd2,692nd2,648th2,720th2,724th2,674th2,635th2,600th2,666th2,557th2,479th2,735th2,521st2,732nd2,637th2,595th2,606th2,555th2,576th2,758th
CSS Colors
Cubes
1,088th1,107th1,129th1,122nd1,121st1,369th1,171st1,161st1,127th1,281st1,178th989th1,300th979th1,282nd1,085th1,173rd1,178th1,013th1,139th1,162nd
Day of Week
Diamonds
1,905th1,920th1,810th1,779th1,847th1,934th1,805th1,734th1,711th1,879th1,676th1,633rd1,933rd1,657th1,873rd1,704th1,737th1,855th1,705th1,800th1,889th
Divisors
4,763rd4,706th4,695th4,597th4,683rd4,709th4,654th4,574th4,566th4,719th4,599th4,484th4,720th4,567th4,711th4,565th4,562nd4,637th4,585th4,625th4,727th
Emirp Numbers
2,582nd2,369th1,812th1,728th1,579th2,222nd2,161st2,373rd2,403rd2,136th2,284th260th2,433rd1,289th2,494th2,408th2,257th1,993rd2,180th2,411th2,584th
Emirp Numbers (Long)
1,259th1,226th1,163rd1,108th1,199th1,211th1,182nd1,143rd1,136th1,245th1,110th980th1,264th1,067th1,252nd1,166th1,116th1,171st1,054th1,202nd1,250th
Emojify
Evil Numbers
4,227th4,104th3,725th3,939th4,063rd4,089th3,722nd3,645th3,889th3,860th3,403rd775th4,097th2,933rd4,125th3,936th3,823rd3,327th3,350th3,668th4,232nd
Evil Numbers (Long)
2,184th2,127th2,113th2,072nd2,125th2,153rd2,073rd2,045th1,995th2,100th2,017th1,917th2,150th2,003rd2,163rd2,001st2,011th1,977th1,989th2,086th2,174th
Factorial Factorisation
988th882nd794th775th852nd1,017th883rd812th
Farey Sequence
1,055th1,029th997th1,010th1,007th1,060th989th966th930th1,002nd914th844th1,044th878th1,021st929th943rd931st957th949th1,057th
Fibonacci
8,220th8,114th8,026th7,933rd7,997th8,096th7,926th7,853rd7,827th8,043rd7,875th4,612th8,113th7,684th8,167th7,854th7,924th7,737th7,801st8,003rd8,211th
Fizz Buzz
12,005th11,968th11,893rd11,838th11,967th12,060th11,864th11,200th
Foo Fizz Buzz Bar
2,780th2,739th2,756th2,647th2,737th2,817th2,662nd2,663rd2,624th2,764th2,681st2,548th2,790th2,579th2,766th2,664th2,641st2,721st2,626th2,677th2,783rd
Forsyth–Edwards Notation
Fractions
Game of Life
Gijswijt’s Sequence
835th752nd706th756th783rd786th757th794th724th776th700th585th829th625th834th769th648th770th656th696th843rd
Happy Numbers
2,552nd2,151st1,702nd2,102nd1,967th2,374th2,250th2,214th2,295th2,191st2,075th267th2,367th1,027th2,424th2,294th2,118th1,808th2,093rd2,322nd2,580th
Happy Numbers (Long)
1,605th1,577th1,546th1,450th1,515th1,585th1,534th1,507th1,458th1,541st1,404th1,281st1,573rd1,367th1,588th1,497th1,430th1,470th1,389th1,516th1,597th
Hexdump
Intersection
Inventory Sequence
1,156th1,128th1,100th1,053rd1,091st1,109th1,073rd997th1,011th1,083rd956th844th1,112th1,004th1,122nd1,010th948th940th894th1,015th1,152nd
ISBN
Jacobi Symbol
Kolakoski Constant
1,361st1,099th976th833rd577th1,386th999th952nd865th1,310th1,069th554th1,290th915th1,132nd1,098th1,033rd1,153rd1,006th1,146th681st1,034th855th1,395th1,114th806th1,394th814th777th1,221st940th1,320th
Kolakoski Sequence
1,520th1,459th1,504th1,298th1,352nd1,436th1,368th1,348th1,271st1,444th1,323rd1,181st1,405th1,237th1,407th1,284th1,328th1,292nd1,277th1,319th1,357th1,355th1,227th1,511th1,300th1,516th1,518th1,260th1,210th1,416th1,398th1,428th
Leap Years
4,111th4,027th3,996th4,007th4,062nd4,020th3,950th3,938th3,897th4,004th3,902nd3,809th4,067th3,886th4,082nd3,910th3,933rd3,986th3,930th3,973rd4,093rd
Levenshtein Distance
Leyland Numbers
1,307th1,430th1,369th1,267th1,226th1,182nd1,262nd1,219th1,209th1,412th1,289th1,104th1,431st1,247th1,413th1,276th1,256th1,383rd1,320th1,364th1,329th
ln 2
1,267th1,057th1,003rd900th933rd1,098th980th1,029th944th1,208th1,120th
Look and Say
1,604th1,493rd1,398th1,356th1,350th1,544th1,445th1,358th1,339th1,574th1,415th1,226th1,543rd1,310th1,556th1,388th1,338th1,460th1,296th1,382nd1,396th
Lucky Numbers
1,152nd1,126th1,054th997th1,102nd1,074th1,044th996th960th1,093rd885th823rd1,136th906th1,132nd998th991st1,006th930th1,002nd1,154th
Lucky Tickets
Maze
Morse Decoder
Morse Encoder
Musical Chords
N Queens
356th610th626th549th598th681st612th546th
Niven Numbers
3,423rd3,346th3,168th3,134th3,352nd3,302nd3,257th3,176th3,286th3,262nd3,053rd1,093rd3,323rd2,581st3,374th3,254th3,196th3,000th3,067th3,156th3,425th
Niven Numbers (Long)
1,964th1,928th1,910th1,849th1,881st1,892nd1,843rd1,843rd1,803rd1,869th1,753rd1,703rd1,926th1,742nd1,941st1,850th1,792nd1,817th1,773rd1,813th1,949th
Number Spiral
742nd1,111th1,019th677th1,052nd1,303rd1,041st965th1,003rd1,188th1,043rd325th1,301st825th1,112th951st933rd1,093rd843rd1,163rd910th
Odious Numbers
3,423rd3,335th3,039th3,162nd3,275th3,319th3,073rd3,024th3,192nd3,145th2,884th656th3,314th2,624th3,343rd3,198th3,137th2,795th2,853rd3,103rd3,419th
Odious Numbers (Long)
1,969th1,933rd1,886th1,842nd1,909th1,945th1,843rd1,818th1,767th1,864th1,793rd1,702nd1,931st1,793rd1,952nd1,777th1,812th1,759th1,768th1,857th1,958th
Ordinal Numbers
Pangram Grep
Pascal’s Triangle
2,464th2,419th2,421st2,300th2,349th2,390th2,303rd2,235th2,225th2,410th2,360th2,084th2,407th2,324th2,396th2,257th2,275th2,308th2,245th2,352nd2,408th
Pernicious Numbers
2,680th2,604th2,504th2,426th2,639th2,598th2,513th2,398th2,511th2,533rd2,199th865th2,620th2,093rd2,683rd2,525th2,484th2,163rd2,260th2,298th2,710th
Pernicious Numbers (Long)
1,396th1,351st1,303rd1,359th1,340th1,372nd1,352nd1,249th1,258th1,314th1,185th1,123rd1,340th1,185th1,391st1,257th1,238th1,185th1,211th1,292nd1,399th
Poker
Polyominoes
376th246th451st486th288th465th491st445th
Prime Numbers
4,557th4,348th3,556th3,554th3,880th4,366th3,932nd3,908th4,146th4,168th3,609th804th4,372nd2,348th4,402nd4,169th3,889th3,594th3,507th4,513th4,542nd
Prime Numbers (Long)
2,384th2,324th2,262nd2,249th2,275th2,351st2,284th2,247th2,177th2,316th2,187th2,118th2,348th2,187th2,346th2,213th2,205th2,219th2,185th2,373rd2,361st
Proximity Grid
QR Decoder
Recamán
1,616th1,592nd1,569th1,498th1,546th1,540th1,519th1,432nd1,460th1,531st1,374th1,285th1,574th1,359th1,589th1,466th1,445th1,467th1,350th1,493rd1,613th
Reverse Polish Notation
Reversi
Rijndael S-box
425th547th834th977th642nd993rd983rd702nd938th880th506th335th887th596th972nd832nd644th662nd767th818th275th
Rock-paper-scissors-Spock-lizard
Roman to Arabic
Rule 110
1,239th1,194th1,177th1,082nd1,115th
Seven Segment
SI Units
Sierpiński Triangle
1,679th1,543rd1,429th1,319th1,604th1,731st1,532nd1,408th1,407th1,516th1,274th946th1,583rd1,261st1,634th1,395th1,390th1,359th1,329th1,286th1,423rd
Smith Numbers
1,175th1,131st1,068th992nd1,096th898th1,119th1,039th1,015th1,150th890th836th1,167th882nd1,151st1,017th985th1,008th919th1,076th1,171st
Spelling Numbers
Star Wars Opening Crawl
Sudoku
Sudoku (Fill-in)
Ten-pin Bowling
Time Distance
Tongue-twisters
1,495th627th847th770th946th1,862nd1,379th1,656th1,419th1,634th1,509th533rd1,815th659th1,492nd1,393rd1,066th1,853rd1,043rd1,754th565th
United States
Vampire Numbers
971st1,042nd949th886th788th835th1,032nd987th988th1,147th1,021st635th1,154th776th1,097th1,033rd944th1,084th892nd1,004th1,081st
Van Eck Sequence
1,402nd1,382nd1,331st1,264th1,349th1,272nd1,285th1,231st1,216th1,339th1,193rd1,053rd1,362nd1,154th1,372nd1,232nd1,215th1,193rd1,132nd1,235th1,392nd
Zodiac Signs
γ
940th652nd889th620th603rd570th921st1,019th780th1,242nd782nd
λ
1,515th919th1,277th831st785th957th1,128th1,394th1,104th1,680th1,406th650th1,782nd1,139th1,652nd1,589th1,379th1,461st1,380th1,450th1,228th1,345th979th1,873rd1,475th1,028th1,678th612th899th1,622nd1,364th1,871st
π
3,242nd2,423rd2,348th1,953rd2,073rd2,504th2,204th2,250th2,009th3,015th2,623rd1,301st3,001st3,117th2,697th2,447th2,394th2,843rd2,609th3,099th1,846th2,575th1,728th3,288th2,655th3,152nd3,361st1,917th1,590th2,767th1,900th3,287th
τ
1,848th1,461st1,427th1,262nd1,316th1,499th1,381st1,399th1,287th1,724th1,567th930th1,719th1,766th1,598th1,473rd1,443rd1,661st1,555th1,788th1,223rd1,529th1,141st1,860th1,581st1,799th1,896th1,235th1,073rd1,626th1,162nd1,847th
φ
2,010th1,578th1,509th1,353rd1,440th1,748th1,465th1,555th1,474th1,888th1,751st1,070th1,874th1,821st1,728th1,662nd1,664th1,766th1,668th1,940th1,269th1,616th1,396th2,050th1,681st1,987th2,049th1,323rd1,364th1,846th1,181st1,986th
√2
2,354th1,840th1,763rd1,562nd1,587th2,055th1,673rd1,856th1,717th2,155th2,196th1,252nd2,212th2,237th1,994th1,930th1,939th2,014th1,943rd2,261st1,517th1,900th1,813th2,396th1,960th2,104th2,395th1,524th1,591st2,064th1,501st2,328th
𝑒
2,629th2,131st2,085th1,554th1,794th2,232nd1,835th1,685th1,635th2,388th2,151st1,185th2,444th2,488th2,186th1,916th1,856th2,424th2,135th2,535th1,624th1,985th1,381st2,684th2,238th2,455th2,681st1,650th1,311th2,284th1,875th2,639th