12 Days of Christmas
3,304th1,120th
1,561st3,055th1,109th1,506th
3,103rd1,603rd2,682nd3,374th
2,658th1,722nd3,247th1,634th3,747th3,659th
24 Game
1,067th
99 Bottles of Beer
3,064th
2,379th575th2,464th
1,761st3,010th
1,657th2,142nd
3,280th
2,336th
Abundant Numbers
4,234th4,288th
4,400th4,082nd1,376th2,253rd
4,479th4,141st3,090th4,188th
1,269th4,510th3,873rd4,111th4,327th4,205th
Abundant Numbers (Long)
2,763rd
866th
2,234th
1,799th
Alphabetic Numbers
372nd
Arabic to Roman
1,458th
1,452nd
1,363rd
Arithmetic Numbers
1,190th
Arrows
986th
636th
Ascending Primes
405th
ASCII Table
1,843rd
2,132nd1,618th
1,719th1,155th
2,355th2,327th1,401st2,080th
1,593rd
brainfuck
701st
788th
971st
Calendar
487th
Card Number Validation
802nd
Catalan Numbers
1,825th1,733rd
2,011th2,084th786th2,082nd
2,118th1,816th1,380th1,789th
1,196th2,140th1,604th1,997th1,924th1,748th
Catalan’s Constant
1,296th1,086th
1,452nd1,612th1,034th1,609th
1,776th1,257th1,700th1,468th
1,545th1,763rd771st1,552nd1,170th1,120th
Christmas Trees
3,040th2,897th
3,062nd2,980th2,725th2,926th
3,118th2,844th473rd2,909th
1,844th3,153rd2,697th2,960th2,817th2,970th
Collatz
3,667th2,753rd
3,667th3,550th1,499th3,616th
3,698th3,494th1,174th3,590th
953rd3,689th3,386th2,657th3,519th3,561st
Continued Fractions
403rd
CSS Colors
1,180th1,122nd
1,028th
1,201st
1,117th
1,058th
Cubes
1,444th1,501st
1,690th1,587th1,377th1,690th
1,757th1,572nd700th1,493rd
1,816th1,803rd1,253rd1,460th1,383rd1,548th
Day of Week
1,480th
1,336th
1,400th
Diamonds
2,374th2,422nd
2,388th2,458th2,136th2,327th
2,500th2,228th866th2,452nd
581st2,562nd2,095th2,426th2,299th2,242nd
Divisors
5,622nd5,517th
5,613th5,531st1,373rd5,580th
5,671st5,415th2,818th5,593rd
1,991st5,647th5,317th5,500th5,472nd5,492nd
Emirp Numbers
2,230th2,087th
2,855th2,408th1,496th2,255th
2,832nd1,898th1,441st2,208th
730th2,913th1,445th1,965th2,337th2,327th
Emirp Numbers (Long)
826th
1,164th
481st
Emojify
948th843rd
810th
997th
1,343rd801st
892nd
Evil Numbers
4,576th4,837th
4,858th4,039th2,851st4,255th
5,024th4,357th3,395th4,200th
3,148th4,946th2,729th3,703rd4,620th4,270th
Evil Numbers (Long)
2,925th2,945th
2,961st2,731st1,840th2,854th
2,972nd2,766th2,082nd2,825th
3,006th2,958th2,628th2,343rd2,831st2,791st
Farey Sequence
956th
Fibonacci
8,169th9,158th
7,982nd8,014th1,071st2,236th
9,942nd7,261st3,733rd7,873rd
4,220th7,167th5,008th9,364th1,188th8,811th
Fizz Buzz
9,657th1,642nd7,459th
8,849th6,942nd5,669th26th
5,105th2,203rd4,657th509th
1,716th3,458th8,820th3,957th7,680th2,163rd
Foo Fizz Buzz Bar
1,192nd2,126th
2,251st3,568th1,694th3,533rd
3,584th3,342nd2,320th164th
1,653rd3,613th3,297th2,883rd3,411th3,417th
Forsyth–Edwards Notation
561st
Fractions
1,144th
626th14th
Game of Life
811th
950th
Gijswijt’s Sequence
1,243rd
Gray Code Encoder
760th
Happy Numbers
2,198th2,627th
2,796th2,218th1,560th2,179th
2,975th2,165th2,613th2,408th
1,609th3,035th1,274th1,501st2,683rd2,479th
Happy Numbers (Long)
2,022nd1,880th
2,030th1,913th1,265th1,961st
2,058th1,835th1,598th1,922nd
1,426th2,071st1,744th1,758th1,847th1,635th
Hexdump
363rd
Hilbert Curve
832nd
Intersection
600th
1,415th
1,289th1,397th
Inventory Sequence
804th
ISBN
792nd
899th
1,551st
1,067th
Jacobi Symbol
17th
713th
Kaprekar Numbers
1,091st
Kolakoski Constant
1,524th
1,494th
Kolakoski Sequence
2,012th
1,877th1,710th1,623rd1,877th
1,890th1,783rd1,133rd1,921st
1,234th1,911th1,589th1,689th1,842nd1,733rd
Leap Years
4,947th4,934th
2,266th4,882nd2,392nd4,875th
4,999th4,860th74th4,847th
3,701st3,791st4,745th3,917th4,905th4,855th
Levenshtein Distance
615th
65th1,188th709th
1,068th275th
961st1,145th
Leyland Numbers
1,788th1,626th
1,764th1,798th1,469th1,748th
1,883rd1,686th1,887th1,727th
724th1,870th1,587th1,669th1,600th1,659th
ln 2
22nd
Look and Say
1,893rd1,838th
2,114th1,984th1,110th2,036th
2,028th1,791st657th1,974th
801st423rd1,666th2,009th1,844th1,822nd
Lucky Numbers
1,486th1,474th
1,530th1,455th897th950th
1,539th1,375th1,039th1,482nd
1,563rd1,563rd1,190th1,365th1,421st1,430th
Lucky Tickets
566th
Mandelbrot
973rd
Maze
562nd
Medal Tally
516th
Morse Decoder
741st
Morse Encoder
792nd
Multitap Input
392nd
Musical Chords
692nd
655th
Niven Numbers
4,022nd3,971st
4,163rd2,701st3,360th3,917th
4,172nd3,860th2,356th3,938th
1,901st4,214th3,403rd3,870th3,973rd3,876th
Niven Numbers (Long)
2,631st2,611th
2,685th2,499th2,307th2,567th
2,643rd2,499th1,367th2,554th
1,637th2,626th2,367th2,486th2,499th2,517th
Number Spiral
1,403rd1,233rd
1,476th1,552nd442nd1,486th1,509th1,751st1,121st505th1,371st
1,754th1,769th793rd982nd1,315th1,291st
Odious Numbers
3,758th3,882nd
3,980th3,456th2,420th3,609th
4,061st3,628th3,044th3,636th
2,837th4,033rd2,547th3,432nd3,775th3,528th
Odious Numbers (Long)
2,567th2,606th
2,622nd2,405th1,699th2,507th
2,633rd2,437th1,947th2,525th
2,674th2,617th2,325th2,132nd2,491st2,458th
Ordinal Numbers
1,255th249th
758th
1,155th1,422nd6th
1,409th
Pangram Grep
1,876th
1,466th
572nd
1,979th
Pascal’s Triangle
3,045th2,869th
2,978th2,916th2,367th2,967th
3,068th2,820th2,104th2,987th
1,876th3,052nd2,672nd2,927th2,873rd2,827th
Pernicious Numbers
3,297th3,175th
3,424th2,902nd2,501st3,244th
3,367th3,068th3,063rd3,227th
2,537th3,380th2,591st3,202nd3,123rd3,143rd
Pernicious Numbers (Long)
1,398th
1,312th
1,133rd
Poker
505th
Prime Numbers
4,334th4,257th
5,094th4,319th2,613th4,598th
5,316th4,306th2,230th3,907th
1,512th2,575th1,968th4,250th4,528th4,209th
Prime Numbers (Long)
3,055th3,097th
3,134th2,994th1,683rd3,134th3,116th3,179th2,952nd2,088th3,050th
1,321st1,598th2,876th2,754th2,994th3,020th
QR Decoder
544th
Quine
310th
2,380th1,745th
1,636th1,307th621st3,529th
4,684th1,928th5,417th
Recamán
1,999th1,977th
1,972nd1,851st1,562nd1,917th
1,925th1,824th1,393rd1,951st
1,524th1,993rd1,668th1,792nd1,834th1,829th
Repeating Decimals
242nd
574th
84th
Reverse Polish Notation
824th
363rd
Rijndael S-box
977th
Rock-paper-scissors-Spock-lizard
426th
790th
1,027th
Roman to Arabic
1,332nd
1,353rd
899th
1,278th
ROT13
1,027th
Rule 110
1,484th1,367th
1,614th1,503rd1,306th1,484th
1,575th1,419th970th1,479th
1,603rd1,603rd1,275th1,484th1,324th1,385th
Scrambled Sort
696th
Seven Segment
1,027th833rd
1,267th
1,253rd
1,192nd
1,055th
Sierpiński Triangle
1,775th1,637th
2,005th1,196th1,218th1,953rd
2,024th1,660th1,124th1,933rd
1,176th1,983rd1,399th1,602nd1,762nd1,863rd
Smith Numbers
1,404th1,427th
1,443rd771st717th1,458th
1,495th1,260th1,507th1,399th
925th865th1,104th1,347th1,306th1,230th
Snake
282nd
Spelling Numbers
409th
769th
1,010th
1,138th
Star Wars Opening Crawl
543rd
597th
570th619th
579th
647th638th
588th
590th
Sudoku
400th
618th
Sudoku (Fill-in)
409th
420th
Ten-pin Bowling
564th
Tic-tac-toe
710th
Time Distance
396th
667th
694th
Tongue-twisters
1,036th891st
1,229th2,132nd1,101st1,919th
2,236th1,726th1,062nd401st
1,851st1,707th754th2,365th
1,046th
Tower of Hanoi
1,193rd1,180th
Transpose Sentence
898th
Trinomial Triangle
1,090th
United States
1,267th1,145th
999th
1,005th
1,191st706th
1,110th
Vampire Numbers
1,215th1,029th
1,359th1,388th878th1,366th
1,445th1,185th703rd1,199th
1,433rd963rd1,269th1,098th1,103rd
Van Eck Sequence
1,747th1,659th
1,701st1,610th922nd1,673rd
1,688th1,610th912th1,737th
1,206th1,737th1,443rd1,536th1,588th1,561st
Zeckendorf Representation
782nd
Zodiac Signs
659th
γ
1,093rd
2nd
1,568th
λ
1,503rd1,227th
2,155th2,245th1,594th2,180th
2,418th1,357th2,104th1,258th
2,147th2,442nd1,039th1,991st1,463rd1,551st
π
2,823rd2,302nd2,886th
3,398th3,716th1,999th1,172nd
12th2,471st251st3,158th
2,543rd3,956th
3,243rd2,550th2,663rd
τ
1,744th1,526th
2,012th2,080th1,381st2,036th
23rd1,633rd205th1,895th
2,008th2,249th1,228th1,946th1,647th1,676th
φ
1,840th1,668th
2,146th2,179th1,766th2,270th
249th1,734th114th2,027th
2,377th2,430th1,472nd2,380th1,977th1,792nd
√2
2,109th1,881st
2,444th2,463rd2,158th2,505th
194th1,973rd162nd2,290th
2,664th2,761st1,623rd2,745th2,255th1,997th
𝑒
2,547th1,907th
2,734th2,998th1,742nd2,867th
18th2,171st276th2,593rd
3,049th3,088th1,627th2,649th2,205th2,311th