12 Days of Christmas
3,124th1,652nd385th2,069th1,433rd1,730th2,697th1,193rd1,363rd3,088th1,110th616th3,094th2,033rd3,263rd3,214th
99 Bottles of Beer
2,907th
1,129th1,019th2,518th
1,451st1,822nd
242nd1,466th
2,864th
2,659th
Abundant Numbers
3,836th3,708th3,961st3,683rd1,105th2,378th4,021st3,771st2,515th3,723rd571st3,914th3,412th3,729th3,754th3,780th
Abundant Numbers (Long)
962nd
1,819th
1,348th
Arabic to Roman
1,354th
1,006th
1,027th
Arithmetic Numbers
1,118th
Arrows
843rd
713th
Ascending Primes
275th
ASCII Table
1,647th
1,563rd1,458th
1,510th283rd
2,011th1,965th1,339th1,495th
1,446th
brainfuck
845th
381st
656th
Catalan Numbers
1,561st1,477th1,708th1,761st662nd1,758th1,787th1,484th1,092nd1,527th1,003rd1,807th1,356th1,684th1,619th1,425th
Catalan’s Constant
1,072nd886th1,285th1,334th825th1,457th1,549th1,032nd1,482nd1,095th1,273rd1,527th444th1,232nd989th847th
Christmas Trees
2,724th2,594th2,752nd2,523rd2,453rd2,635th2,778th2,546th411th2,608th1,338th2,747th2,433rd2,509th2,538th2,656th
Collatz
3,265th2,554th3,227th3,102nd1,566th3,204th3,284th3,139th1,246th3,199th911th3,221st3,029th1,931st3,139th3,179th
CSS Colors
893rd917th
756th
870th
873rd
799th
Cubes
1,217th1,290th1,422nd1,147th1,196th1,389th1,433rd1,259th718th1,277th1,449th1,507th1,085th1,138th1,228th1,203rd
Day of Week
1,193rd
989th
1,205th
Diamonds
2,064th2,062nd2,078th1,982nd1,840th2,024th2,159th1,927th386th2,125th393rd2,192nd1,816th1,913th1,943rd1,953rd
Divisors
5,112th5,045th5,104th5,052nd1,600th5,082nd5,157th4,961st1,980th5,091st1,487th5,120th4,901st4,967th5,009th5,037th
Emirp Numbers
1,874th2,369th2,413th2,352nd1,427th2,207th2,477th2,117th1,134th2,173rd820th2,496th898th1,892nd2,041st1,981st
Emirp Numbers (Long)
851st
830th
448th
Emojify
851st779th
842nd
948th
1,132nd390th
707th
Evil Numbers
4,205th4,334th4,451st3,361st2,517th3,901st4,445th4,000th3,084th3,848th2,612th4,512th2,535th3,418th3,931st3,918th
Evil Numbers (Long)
2,488th2,518th2,546th2,317th1,578th2,444th2,498th2,387th1,799th2,418th2,559th2,543rd2,281st2,018th2,422nd2,400th
Farey Sequence
715th
Fibonacci
7,341st8,312th7,115th6,615th816th2,086th9,060th6,534th3,282nd7,078th3,904th6,413th4,412th8,506th1,034th7,980th
Fizz Buzz
2,175th7,229th8,486th5,289th5,512th132nd4,703rd3,280th2,034th605th3,061st1,341st8,577th2,574th7,322nd3,205th
Foo Fizz Buzz Bar
1,418th2,044th2,136th3,054th1,792nd3,085th3,173rd2,972nd1,016th278th1,442nd3,123rd2,925th2,301st3,007th3,020th
Forsyth–Edwards Notation
586th
Fractions
1,146th
412th10th
Game of Life
715th
809th
Gijswijt’s Sequence
991st
Happy Numbers
2,467th2,410th2,487th2,202nd1,465th2,030th2,661st1,783rd2,327th1,866th1,534th2,560th1,173rd1,647th2,275th1,959th
Happy Numbers (Long)
1,795th1,677th1,801st1,618th1,141st1,741st1,831st1,640th1,359th1,702nd1,123rd1,817th1,529th1,520th1,610th1,442nd
Hexdump
244th
Intersection
754th
1,218th
1,227th
Inventory Sequence
646th
ISBN
815th
647th
1,311th
1,101st
Jacobi Symbol
13th
634th
Kolakoski Constant
1,375th
1,213th
Kolakoski Sequence
1,719th
1,618th1,402nd1,382nd1,618th1,570th1,518th956th1,661st984th1,653rd1,374th1,410th1,570th1,488th
Leap Years
4,452nd4,458th2,000th4,378th1,798th4,406th4,499th4,378th1,617th4,363rd2,494th3,418th4,256th3,539th4,395th4,371st
Levenshtein Distance
118th1,016th638th
870th261st894th1,044th
Leyland Numbers
1,616th1,447th1,604th1,558th1,295th1,570th1,699th1,498th1,658th1,541st743rd1,678th1,395th1,407th1,416th1,477th
ln 2
3rd
Look and Say
1,625th1,570th1,798th1,601st991st1,746th1,727th1,530th493rd1,699th677th301st1,430th1,673rd1,574th1,552nd
Lucky Numbers
1,257th1,247th1,313th1,142nd745th799th1,328th1,166th761st1,253rd1,340th1,340th962nd1,103rd1,166th1,181st
Lucky Tickets
423rd
Maze
438th
Medal Tally
415th
Morse Decoder
479th
Morse Encoder
529th
Musical Chords
518th
506th
Niven Numbers
3,620th3,561st3,761st2,342nd2,998th3,524th3,699th3,472nd2,074th3,533rd597th3,705th3,023rd3,465th3,498th3,483rd
Niven Numbers (Long)
2,235th2,213th2,285th2,081st1,974th2,184th2,246th2,149th1,058th2,174th785th2,229th2,015th2,136th2,081st2,105th
Number Spiral
1,189th736th1,281st1,016th331st1,237th1,503rd896th395th1,151st1,463rd1,297th518th804th1,105th1,080th
Odious Numbers
3,466th3,585th3,667th3,012th2,200th3,321st3,595th3,330th2,768th3,343rd2,175th3,661st2,363rd3,177th3,263rd3,249th
Odious Numbers (Long)
2,240th2,276th2,296th2,086th1,451st2,192nd2,271st2,150th1,686th2,217th2,325th2,292nd2,053rd1,884th2,177th2,159th
Ordinal Numbers
1,321st235th
773rd
1,261st1,366th3rd
1,422nd
Pangram Grep
1,690th
1,343rd
355th
1,622nd
Pascal’s Triangle
2,763rd2,589th2,699th2,577th2,141st2,688th2,762nd2,539th1,896th2,696th1,395th2,752nd2,419th2,631st2,597th2,554th
Pernicious Numbers
2,850th2,746th2,980th2,467th2,106th2,817th2,881st2,642nd2,629th2,789th1,941st2,911th2,168th2,766th2,653rd2,709th
Pernicious Numbers (Long)
1,183rd
1,098th
747th
Poker
309th
Prime Numbers
3,969th3,601st4,649th3,991st2,085th4,200th4,771st3,929th2,012th3,571st1,097th1,747th1,799th3,897th3,427th3,854th
Prime Numbers (Long)
2,638th2,677th2,705th2,584th1,400th2,705th2,743rd2,529th1,653rd2,634th1,027th1,325th2,495th2,394th2,584th2,612th
QR Decoder
434th
Quine
256th
1,708th1,526th
1,432nd1,151st472nd3,079th3,646th5,184th4,876th
Recamán
1,805th1,791st1,785th1,621st1,416th1,732nd1,726th1,663rd1,258th1,755th1,349th1,812th1,495th1,565th1,663rd1,656th
Repeating Decimals
214th
491st
68th
Reverse Polish Notation
805th
403rd
Rijndael S-box
833rd
Rock-paper-scissors-Spock-lizard
280th
573rd
933rd
Roman to Arabic
1,203rd
1,081st
590th
1,176th
ROT13
794th
Rule 110
1,316th1,206th1,427th1,234th1,157th1,316th1,442nd1,169th671st1,307th1,403rd1,403rd1,130th1,217th1,234th1,250th
Scrambled Sort
500th
Seven Segment
1,055th707th
977th
1,042nd
975th
1,060th
Sierpiński Triangle
1,594th1,480th1,815th995th1,036th1,783rd1,838th1,511th846th1,741st854th1,763rd1,309th1,430th1,581st1,686th
Smith Numbers
1,258th1,246th1,299th356th719th1,271st1,320th1,098th1,346th1,212th705th681st933rd1,079th1,172nd1,069th
Spelling Numbers
467th
506th
851st
960th
Star Wars Opening Crawl
433rd496th
449th495th
446th
523rd516th
451st
439th
Sudoku
191st
519th
Sudoku (Fill-in)
249th
266th
Ten-pin Bowling
412th
Tic-tac-toe
542nd
Time Distance
510th
486th
578th
Tongue-twisters
1,325th1,007th1,187th1,010th921st1,746th2,017th1,521st290th673rd730th1,115th879th1,580th
1,063rd
Transpose Sentence
681st
United States
1,036th971st
787th
815th
1,106th648th
1,016th
Vampire Numbers
1,143rd903rd1,189th950th707th1,213th1,326th971st493rd1,115th
1,268th736th918th994th1,003rd
Van Eck Sequence
1,577th1,477th1,525th1,372nd803rd1,502nd1,494th1,450th760th1,566th951st1,566th1,272nd1,345th1,402nd1,389th
Zeckendorf Representation
649th
Zodiac Signs
506th
γ
970th
1st
1,161st
λ
694th820th1,872nd1,471st1,341st2,000th2,251st648th2,071st874th1,380th2,220th530th1,417th978th936th
π
2,525th2,067th3,203rd3,256th1,750th1,060th23rd2,332nd179th2,678th2,064th3,678th1,518th2,863rd2,262nd2,224th
τ
1,557th1,337th1,861st1,882nd1,167th1,908th25th1,469th131st1,616th1,725th2,084th1,043rd1,700th1,434th1,421st
φ
1,598th1,430th1,950th1,886th1,503rd2,055th185th1,584th15th1,697th2,154th2,205th1,248th2,169th1,760th1,488th
√2
1,872nd1,676th2,217th2,192nd1,946th2,283rd155th1,755th13th1,918th2,344th2,565th1,399th2,526th2,024th1,715th
𝑒
2,353rd1,668th2,476th2,700th1,496th2,634th17th2,002nd215th2,297th2,622nd2,983rd1,381st2,285th1,926th1,959th