12 Days of Christmas
3,128th1,653rd388th2,068th1,436th1,730th2,697th1,197th1,366th3,090th1,113th620th3,096th2,033rd3,268th3,219th
99 Bottles of Beer
2,912th
1,187th1,022nd2,522nd
1,454th1,825th
243rd1,469th
2,869th
2,664th
Abundant Numbers
3,839th3,711th3,964th3,687th1,108th2,383rd4,024th3,775th2,520th3,727th571st3,917th3,415th3,733rd3,758th3,784th
Abundant Numbers (Long)
967th
1,825th
1,354th
Arabic to Roman
1,354th
1,006th
1,027th
Arithmetic Numbers
1,126th
Arrows
844th
715th
Ascending Primes
277th
ASCII Table
1,651st
1,565th1,458th
1,510th284th
2,014th1,968th1,340th1,495th
1,446th
brainfuck
846th
383rd
657th
Catalan Numbers
1,566th1,482nd1,713th1,766th667th1,763rd1,792nd1,489th1,098th1,532nd1,008th1,812th1,361st1,689th1,624th1,424th
Catalan’s Constant
1,073rd887th1,286th1,335th826th1,458th1,550th1,033rd1,483rd1,096th1,274th1,528th442nd1,233rd990th848th
Christmas Trees
2,727th2,597th2,755th2,526th2,455th2,638th2,781st2,549th414th2,611th1,341st2,750th2,433rd2,512th2,541st2,659th
Collatz
3,268th2,557th3,230th3,105th1,568th3,207th3,287th3,142nd1,248th3,202nd913th3,224th3,032nd1,936th3,142nd3,182nd
CSS Colors
894th918th
757th
871st
874th
800th
Cubes
1,219th1,293rd1,424th1,149th1,198th1,391st1,435th1,262nd719th1,280th1,451st1,509th1,086th1,140th1,230th1,205th
Day of Week
1,195th
991st
1,207th
Diamonds
2,068th2,066th2,082nd1,986th1,844th2,028th2,163rd1,931st385th2,129th392nd2,196th1,817th1,918th1,947th1,957th
Divisors
5,119th5,053rd5,111th5,060th1,604th5,089th5,164th4,969th1,988th5,098th1,490th5,127th4,909th4,975th5,017th5,045th
Emirp Numbers
1,886th2,380th2,424th2,363rd1,440th2,218th2,487th2,128th1,145th2,184th830th2,505th908th1,904th2,053rd1,993rd
Emirp Numbers (Long)
852nd
831st
448th
Emojify
854th782nd
845th
951st
1,134th392nd
710th
Evil Numbers
4,207th4,334th4,453rd3,364th2,522nd3,904th4,447th4,002nd3,088th3,850th2,618th4,514th2,541st3,421st3,934th3,921st
Evil Numbers (Long)
2,489th2,519th2,547th2,319th1,581st2,445th2,499th2,388th1,802nd2,419th2,560th2,544th2,283rd2,019th2,423rd2,401st
Farey Sequence
723rd
Fibonacci
7,354th8,330th7,127th6,627th818th2,088th9,077th6,547th3,285th7,090th3,913th6,427th4,422nd8,524th1,036th7,997th
Fizz Buzz
2,180th7,230th8,489th5,295th5,518th132nd4,709th3,283rd2,039th606th3,065th1,343rd8,580th2,578th7,323rd3,208th
Foo Fizz Buzz Bar
1,423rd2,047th2,139th3,057th1,798th3,088th3,176th2,975th1,021st280th1,446th3,126th2,928th2,304th3,009th3,022nd
Forsyth–Edwards Notation
587th
Fractions
1,147th
412th10th
Game of Life
717th
811th
Gijswijt’s Sequence
994th
Happy Numbers
2,478th2,414th2,498th2,217th1,491st2,052nd2,670th1,808th2,340th1,890th1,560th2,572nd1,196th1,670th2,289th1,980th
Happy Numbers (Long)
1,798th1,680th1,804th1,620th1,141st1,744th1,834th1,642nd1,359th1,705th1,124th1,820th1,529th1,520th1,612th1,442nd
Hexdump
244th
Intersection
756th
1,222nd
1,231st
Inventory Sequence
647th
ISBN
818th
651st
1,313th
1,102nd
Jacobi Symbol
13th
635th
Kolakoski Constant
1,375th
1,213th
Kolakoski Sequence
1,719th
1,618th1,403rd1,383rd1,618th1,571st1,519th956th1,661st984th1,653rd1,375th1,411th1,571st1,489th
Leap Years
4,454th4,460th2,002nd4,380th1,800th4,408th4,501st4,380th1,618th4,365th2,496th3,422nd4,259th3,541st4,397th4,373rd
Levenshtein Distance
118th1,018th641st
872nd261st896th1,046th
Leyland Numbers
1,620th1,452nd1,608th1,562nd1,299th1,574th1,703rd1,502nd1,662nd1,545th747th1,682nd1,399th1,411th1,420th1,481st
ln 2
3rd
Look and Say
1,627th1,572nd1,800th1,603rd994th1,748th1,729th1,532nd494th1,701st678th301st1,432nd1,675th1,576th1,554th
Lucky Numbers
1,258th1,248th1,314th1,143rd744th798th1,329th1,167th760th1,254th1,341st1,341st962nd1,104th1,167th1,182nd
Lucky Tickets
424th
Maze
439th
Medal Tally
415th
Morse Decoder
481st
Morse Encoder
530th
Musical Chords
520th
508th
Niven Numbers
3,625th3,566th3,765th2,346th3,001st3,530th3,703rd3,476th2,078th3,538th597th3,709th3,026th3,469th3,502nd3,487th
Niven Numbers (Long)
2,238th2,216th2,288th2,084th1,978th2,187th2,249th2,152nd1,060th2,177th785th2,232nd2,019th2,139th2,084th2,108th
Number Spiral
1,193rd734th1,285th1,018th330th1,241st1,507th898th394th1,154th1,467th1,301st518th806th1,107th1,082nd
Odious Numbers
3,468th3,587th3,669th3,015th2,205th3,323rd3,597th3,332nd2,771st3,345th2,180th3,663rd2,367th3,179th3,265th3,251st
Odious Numbers (Long)
2,241st2,277th2,297th2,088th1,454th2,193rd2,272nd2,151st1,690th2,218th2,326th2,293rd2,055th1,885th2,178th2,160th
Ordinal Numbers
1,324th235th
775th
1,264th1,368th3rd
1,424th
Pangram Grep
1,695th
1,348th
356th
1,626th
Pascal’s Triangle
2,766th2,593rd2,703rd2,581st2,144th2,692nd2,765th2,543rd1,899th2,700th1,398th2,756th2,423rd2,635th2,601st2,558th
Pernicious Numbers
2,853rd2,749th2,983rd2,473rd2,115th2,820th2,884th2,647th2,634th2,792nd1,949th2,914th2,175th2,769th2,657th2,712th
Pernicious Numbers (Long)
1,186th
1,100th
750th
Poker
311th
Prime Numbers
3,972nd3,604th4,652nd3,994th2,089th4,203rd4,774th3,932nd2,016th3,574th1,098th1,750th1,802nd3,900th3,431st3,857th
Prime Numbers (Long)
2,639th2,678th2,706th2,586th1,404th2,706th2,744th2,532nd1,656th2,635th1,029th1,329th2,498th2,396th2,586th2,613th
QR Decoder
436th
Quine
258th
1,713th1,530th
1,436th1,153rd474th3,087th3,651st5,188th4,880th
Recamán
1,807th1,793rd1,787th1,623rd1,414th1,734th1,728th1,665th1,256th1,757th1,347th1,814th1,493rd1,566th1,665th1,658th
Repeating Decimals
215th
492nd
68th
Reverse Polish Notation
807th
403rd
Rijndael S-box
833rd
Rock-paper-scissors-Spock-lizard
280th
573rd
933rd
Roman to Arabic
1,204th
1,081st
591st
1,177th
ROT13
798th
Rule 110
1,318th1,208th1,429th1,236th1,159th1,318th1,444th1,171st671st1,309th1,405th1,405th1,131st1,219th1,236th1,252nd
Scrambled Sort
503rd
Seven Segment
1,056th708th
979th
1,043rd
977th
1,061st
Sierpiński Triangle
1,597th1,483rd1,818th997th1,038th1,786th1,841st1,514th847th1,744th855th1,766th1,312th1,433rd1,584th1,689th
Smith Numbers
1,259th1,247th1,300th355th717th1,272nd1,321st1,099th1,347th1,213th703rd680th931st1,080th1,173rd1,070th
Spelling Numbers
469th
508th
852nd
961st
Star Wars Opening Crawl
434th497th
450th496th
447th
524th517th
452nd
440th
Sudoku
192nd
520th
Sudoku (Fill-in)
251st
268th
Ten-pin Bowling
414th
Tic-tac-toe
543rd
Time Distance
511th
488th
579th
Tongue-twisters
1,325th1,007th1,186th1,010th922nd1,748th2,019th1,524th290th675th729th1,114th879th1,583rd
1,062nd
Transpose Sentence
686th
United States
1,037th972nd
788th
816th
1,107th649th
1,017th
Vampire Numbers
1,144th904th1,190th951st708th1,214th1,327th970th495th1,116th
1,269th737th919th995th1,004th
Van Eck Sequence
1,580th1,479th1,528th1,375th808th1,505th1,497th1,452nd763rd1,569th954th1,569th1,275th1,348th1,405th1,392nd
Zeckendorf Representation
653rd
Zodiac Signs
507th
γ
971st
1st
1,162nd
λ
695th821st1,874th1,472nd1,342nd2,002nd2,254th649th2,074th875th1,381st2,223rd531st1,418th979th937th
π
2,525th2,067th3,203rd3,256th1,750th1,061st23rd2,332nd179th2,678th2,064th3,678th1,518th2,863rd2,262nd2,224th
τ
1,559th1,339th1,864th1,885th1,169th1,911th25th1,471st131st1,619th1,728th2,088th1,045th1,703rd1,436th1,423rd
φ
1,600th1,432nd1,907th1,889th1,505th2,058th185th1,586th15th1,699th2,157th2,208th1,250th2,172nd1,763rd1,490th
√2
1,873rd1,677th2,219th2,194th1,947th2,285th155th1,756th13th1,919th2,346th2,567th1,400th2,528th2,026th1,716th
𝑒
2,355th1,669th2,478th2,702nd1,497th2,636th17th2,003rd215th2,299th2,624th2,986th1,382nd2,287th1,927th1,960th