12 Days of Christmas
3,142nd1,653rd389th2,068th1,438th1,730th2,697th1,198th1,368th3,092nd1,114th621st3,098th2,033rd3,277th3,231st
99 Bottles of Beer
2,912th
1,188th1,023rd2,522nd
1,454th1,825th
243rd1,469th
2,869th
2,664th
Abundant Numbers
3,841st3,713th3,965th3,689th1,110th2,385th4,026th3,777th2,522nd3,729th573rd3,919th3,416th3,735th3,760th3,785th
Abundant Numbers (Long)
968th
1,826th
1,355th
Arabic to Roman
1,354th
1,006th
1,027th
Arithmetic Numbers
1,127th
Arrows
846th
717th
Ascending Primes
279th
ASCII Table
1,652nd
1,566th1,459th
1,511th284th
2,015th1,969th1,341st1,496th
1,447th
brainfuck
848th
384th
658th
Catalan Numbers
1,568th1,482nd1,714th1,768th668th1,765th1,794th1,490th1,098th1,536th1,008th1,812th1,361st1,691st1,625th1,425th
Catalan’s Constant
1,074th888th1,288th1,336th827th1,460th1,552nd1,034th1,485th1,097th1,275th1,529th443rd1,235th993rd849th
Christmas Trees
2,734th2,608th2,761st2,543rd2,467th2,648th2,785th2,563rd414th2,622nd1,342nd2,756th2,444th2,529th2,556th2,669th
Collatz
3,274th2,562nd3,241st3,120th1,570th3,219th3,293rd3,156th1,250th3,214th915th3,235th3,038th1,938th3,156th3,193rd
CSS Colors
894th918th
758th
871st
874th
800th
Cubes
1,232nd1,303rd1,427th1,167th1,213th1,395th1,438th1,274th719th1,291st1,453rd1,509th1,104th1,158th1,243rd1,219th
Day of Week
1,196th
993rd
1,208th
Diamonds
2,076th2,074th2,089th1,996th1,862nd2,037th2,167th1,945th385th2,135th392nd2,199th1,835th1,932nd1,960th1,968th
Divisors
5,127th5,059th5,119th5,066th1,606th5,098th5,170th4,978th1,990th5,107th1,492nd5,134th4,912th4,984th5,025th5,051st
Emirp Numbers
1,890th2,383rd2,427th2,366th1,443rd2,221st2,490th2,131st1,149th2,187th833rd2,508th911th1,908th2,056th1,995th
Emirp Numbers (Long)
852nd
831st
448th
Emojify
855th783rd
846th
952nd
1,136th393rd
711th
Evil Numbers
4,210th4,337th4,456th3,367th2,526th3,907th4,450th4,005th3,094th3,852nd2,621st4,517th2,544th3,424th3,937th3,924th
Evil Numbers (Long)
2,498th2,526th2,552nd2,325th1,584th2,456th2,508th2,396th1,805th2,430th2,564th2,549th2,287th2,022nd2,434th2,408th
Farey Sequence
724th
Fibonacci
7,357th8,333rd7,130th6,631st818th2,090th9,080th6,551st3,289th7,093rd3,917th6,431st4,426th8,527th1,037th8,001st
Fizz Buzz
2,181st7,232nd8,491st5,298th5,521st132nd4,712th3,284th2,040th606th3,066th1,344th8,582nd2,579th7,325th3,209th
Foo Fizz Buzz Bar
1,424th2,048th2,140th3,068th1,799th3,099th3,183rd2,992nd1,022nd280th1,447th3,137th2,948th2,305th3,024th3,036th
Forsyth–Edwards Notation
590th
Fractions
1,147th
413th10th
Game of Life
717th
811th
Gijswijt’s Sequence
996th
Happy Numbers
2,481st2,416th2,500th2,218th1,494th2,055th2,671st1,810th2,341st1,892nd1,562nd2,574th1,200th1,672nd2,290th1,982nd
Happy Numbers (Long)
1,800th1,681st1,806th1,622nd1,141st1,748th1,835th1,643rd1,359th1,707th1,124th1,821st1,530th1,521st1,614th1,442nd
Hexdump
246th
Intersection
756th
1,223rd
1,232nd
Inventory Sequence
648th
ISBN
819th
652nd
1,313th
1,103rd
Jacobi Symbol
13th
635th
Kolakoski Constant
1,377th
1,214th
Kolakoski Sequence
1,720th
1,625th1,421st1,401st1,625th1,580th1,530th957th1,666th985th1,658th1,391st1,428th1,580th1,501st
Leap Years
4,461st4,467th2,004th4,389th1,803rd4,415th4,506th4,389th1,621st4,373rd2,498th3,423rd4,260th3,541st4,405th4,381st
Levenshtein Distance
118th1,018th641st
872nd261st896th1,046th
Leyland Numbers
1,620th1,452nd1,609th1,564th1,299th1,575th1,703rd1,502nd1,664th1,545th748th1,683rd1,399th1,411th1,420th1,481st
ln 2
3rd
Look and Say
1,637th1,586th1,806th1,614th995th1,755th1,738th1,547th494th1,710th680th301st1,442nd1,686th1,590th1,569th
Lucky Numbers
1,265th1,255th1,319th1,148th744th798th1,334th1,174th760th1,261st1,344th1,344th962nd1,112th1,174th1,188th
Lucky Tickets
424th
Maze
439th
Medal Tally
415th
Morse Decoder
484th
Morse Encoder
532nd
Musical Chords
519th
507th
Niven Numbers
3,626th3,568th3,767th2,348th3,002nd3,532nd3,704th3,477th2,080th3,540th598th3,710th3,027th3,470th3,503rd3,488th
Niven Numbers (Long)
2,244th2,222nd2,291st2,096th1,979th2,196th2,255th2,159th1,060th2,186th785th2,238th2,025th2,146th2,096th2,117th
Number Spiral
1,193rd734th1,285th1,018th330th1,241st1,507th898th394th1,154th1,467th1,301st518th806th1,107th1,082nd
Odious Numbers
3,471st3,590th3,672nd3,018th2,210th3,326th3,600th3,335th2,776th3,348th2,185th3,666th2,372nd3,182nd3,268th3,255th
Odious Numbers (Long)
2,247th2,283rd2,303rd2,092nd1,455th2,202nd2,279th2,154th1,691st2,225th2,328th2,299th2,056th1,886th2,186th2,163rd
Ordinal Numbers
1,324th235th
777th
1,264th1,368th3rd
1,425th
Pangram Grep
1,696th
1,350th
356th
1,628th
Pascal’s Triangle
2,767th2,596th2,706th2,585th2,144th2,695th2,766th2,547th1,899th2,703rd1,398th2,757th2,423rd2,636th2,603rd2,562nd
Pernicious Numbers
2,853rd2,749th2,984th2,473rd2,116th2,820th2,884th2,648th2,634th2,792nd1,950th2,915th2,176th2,769th2,658th2,713th
Pernicious Numbers (Long)
1,186th
1,100th
750th
Poker
310th
Prime Numbers
3,972nd3,604th4,652nd3,994th2,090th4,203rd4,774th3,932nd2,017th3,574th1,100th1,751st1,803rd3,900th3,431st3,857th
Prime Numbers (Long)
2,647th2,684th2,710th2,594th1,405th2,710th2,747th2,541st1,657th2,643rd1,030th1,330th2,500th2,396th2,594th2,619th
QR Decoder
436th
Quine
258th
1,717th1,534th
1,440th1,154th474th3,093rd3,655th5,189th4,883rd
Recamán
1,810th1,795th1,788th1,628th1,414th1,739th1,732nd1,667th1,256th1,761st1,347th1,817th1,494th1,568th1,667th1,660th
Repeating Decimals
216th
492nd
68th
Reverse Polish Notation
807th
405th
Rijndael S-box
833rd
Rock-paper-scissors-Spock-lizard
280th
573rd
933rd
Roman to Arabic
1,204th
1,081st
593rd
1,177th
ROT13
799th
Rule 110
1,324th1,222nd1,432nd1,248th1,177th1,324th1,446th1,188th671st1,315th1,409th1,409th1,149th1,232nd1,248th1,262nd
Scrambled Sort
503rd
Seven Segment
1,056th708th
979th
1,043rd
977th
1,061st
Sierpiński Triangle
1,609th1,501st1,826th999th1,040th1,795th1,848th1,529th849th1,754th857th1,776th1,332nd1,452nd1,597th1,700th
Smith Numbers
1,265th1,252nd1,306th355th717th1,278th1,326th1,105th1,350th1,217th703rd680th931st1,085th1,178th1,075th
Spelling Numbers
470th
510th
853rd
962nd
Star Wars Opening Crawl
435th498th
451st497th
448th
526th519th
454th
441st
Sudoku
191st
519th
Sudoku (Fill-in)
252nd
269th
Ten-pin Bowling
413th
Tic-tac-toe
543rd
Time Distance
512th
489th
580th
Tongue-twisters
1,331st1,008th1,188th1,011th923rd1,755th2,021st1,534th290th676th730th1,116th880th1,595th
1,064th
Transpose Sentence
686th
United States
1,037th972nd
788th
816th
1,108th649th
1,018th
Vampire Numbers
1,147th905th1,194th953rd709th1,215th1,330th973rd495th1,121st
1,273rd738th920th999th1,007th
Van Eck Sequence
1,586th1,489th1,537th1,386th810th1,514th1,506th1,463rd765th1,576th956th1,576th1,284th1,359th1,418th1,403rd
Zeckendorf Representation
653rd
Zodiac Signs
508th
γ
971st
1st
1,162nd
λ
696th822nd1,876th1,473rd1,343rd2,003rd2,256th650th2,076th877th1,382nd2,225th532nd1,419th982nd938th
π
2,525th2,067th3,204th3,256th1,750th1,061st23rd2,332nd179th2,678th2,064th3,678th1,518th2,863rd2,262nd2,224th
τ
1,563rd1,339th1,866th1,886th1,169th1,912th25th1,471st131st1,620th1,729th2,089th1,045th1,704th1,436th1,423rd
φ
1,600th1,432nd1,909th1,890th1,505th2,059th185th1,586th15th1,699th2,158th2,209th1,250th2,173rd1,765th1,490th
√2
1,873rd1,677th2,221st2,195th1,947th2,286th155th1,756th13th1,919th2,347th2,568th1,400th2,529th2,028th1,716th
𝑒
2,356th1,669th2,480th2,703rd1,498th2,637th17th2,003rd215th2,300th2,625th2,987th1,382nd2,288th1,927th1,960th