12 Days of Christmas
3,083rd1,013th1,381st2,773rd874th1,551st2,893rd1,460th2,365th3,107th2,321st1,572nd3,038th1,441st3,428th3,349th
99 Bottles of Beer
2,810th
2,128th490th2,237th
1,594th2,763rd
1,495th1,919th
2,909th
2,130th
Abundant Numbers
3,779th3,827th3,903rd3,651st1,199th1,971st3,959th3,702nd2,700th3,743rd932nd3,980th3,421st3,676th3,853rd3,753rd
Abundant Numbers (Long)
722nd
1,895th
1,401st
Arabic to Roman
1,150th
1,277th
1,189th
Arithmetic Numbers
959th
Arrows
828th
497th
Ascending Primes
302nd
ASCII Table
1,573rd
1,790th1,359th
1,465th980th
2,006th1,983rd1,199th1,772nd
1,368th
brainfuck
633rd
748th
909th
Catalan Numbers
1,554th1,474th1,694th1,737th642nd1,735th1,762nd1,547th1,153rd1,515th970th1,788th1,355th1,671st1,615th1,451st
Catalan’s Constant
1,121st952nd1,292nd1,380th894th1,375th1,526th1,079th1,409th1,141st1,334th1,515th656th1,281st1,042nd916th
Christmas Trees
2,699th2,576th2,724th2,645th2,444th2,620th2,759th2,519th366th2,585th1,602nd2,798th2,426th2,590th2,512th2,639th
Collatz
3,241st2,480th3,197th3,111th1,261st3,193rd3,262nd3,111th1,031st3,177th771st3,236th3,013th2,273rd3,111th3,154th
CSS Colors
983rd942nd
869th
995th
936th
895th
Cubes
1,233rd1,288th1,429th1,360th1,144th1,399th1,453rd1,356th453rd1,265th1,516th1,503rd1,071st1,246th1,185th1,166th
Day of Week
1,164th
1,119th
1,176th
Diamonds
2,034th2,031st2,046th2,083rd1,837th1,992nd2,139th1,913th676th2,100th448th2,190th1,807th2,076th1,933rd1,943rd
Divisors
5,096th5,024th5,088th5,028th1,233rd5,066th5,132nd4,946th2,377th5,075th1,241st5,113th4,888th4,966th4,993rd5,017th
Emirp Numbers
1,979th1,865th2,561st2,180th1,303rd2,011th2,547th1,676th1,220th1,950th603rd2,624th1,246th1,627th2,082nd2,091st
Emirp Numbers (Long)
710th
992nd
362nd
Emojify
809th679th
669th
840th
1,159th620th
761st
Evil Numbers
4,134th4,375th4,390th3,630th2,532nd3,847th4,545th3,936th3,029th3,792nd2,789th4,485th2,427th3,331st4,176th3,864th
Evil Numbers (Long)
2,458th2,486th2,518th2,304th1,572nd2,424th2,495th2,365th1,780th2,401st2,537th2,515th2,266th1,990th2,405th2,383rd
Farey Sequence
765th
Fibonacci
7,290th8,258th7,059th6,904th961st2,063rd8,977th6,478th3,210th7,024th3,562nd6,359th4,377th8,455th910th7,938th
Fizz Buzz
1,501st6,944th8,240th6,402nd5,306th23rd4,656th1,945th4,167th495th1,545th3,089th8,314th3,543rd7,077th1,928th
Foo Fizz Buzz Bar
983rd1,837th1,971st3,110th1,439th3,082nd3,121st2,954th1,987th129th1,295th3,142nd2,912th2,486th2,980th3,008th
Forsyth–Edwards Notation
469th
Fractions
974th
508th10th
Game of Life
684th
806th
Gijswijt’s Sequence
972nd
Happy Numbers
1,929th2,367th2,520th2,027th1,354th1,965th2,691st1,910th2,331st2,137th1,335th2,745th1,069th1,236th2,406th2,208th
Happy Numbers (Long)
1,780th1,659th1,787th1,681st1,076th1,728th1,811th1,614th1,392nd1,692nd1,216th1,817th1,532nd1,543rd1,630th1,435th
Hexdump
306th
Intersection
536th
1,228th
1,213th
Inventory Sequence
640th
ISBN
668th
752nd
1,339th
895th
Jacobi Symbol
17th
602nd
Kolakoski Constant
1,367th
1,318th
Kolakoski Sequence
1,710th
1,598th1,451st1,377th1,598th1,612th1,506th944th1,651st1,081st1,638th1,363rd1,433rd1,558th1,471st
Leap Years
4,427th4,434th2,005th4,410th2,071st4,385th4,483rd4,365th1,601st4,350th3,262nd3,395th4,246th3,507th4,372nd4,357th
Levenshtein Distance
103rd1,032nd639th
806th232nd836th1,021st
Leyland Numbers
1,571st1,443rd1,559th1,583rd1,303rd1,535th1,668th1,499th1,669th1,528th582nd1,655th1,403rd1,473rd1,413th1,465th
ln 2
3rd
Look and Say
1,612th1,566th1,789th1,681st855th1,726th1,711th1,528th496th1,664th619th338th1,437th1,697th1,570th1,548th
Lucky Numbers
1,251st1,241st1,283rd1,206th741st785th1,297th1,159th846th1,247th1,319th1,319th992nd1,138th1,159th1,174th
Lucky Tickets
400th
Maze
433rd
Medal Tally
412th
Morse Decoder
633rd
Morse Encoder
663rd
Musical Chords
533rd
495th
Niven Numbers
3,601st3,550th3,717th2,330th2,962nd3,495th3,727th3,437th1,981st3,514th1,534th3,770th2,995th3,446th3,541st3,461st
Niven Numbers (Long)
2,221st2,200th2,256th2,127th1,962nd2,170th2,232nd2,127th1,044th2,160th1,242nd2,216th2,007th2,115th2,127th2,080th
Number Spiral
1,170th737th1,240th1,256th322nd1,207th1,479th910th391st1,140th1,375th1,334th638th793rd1,089th1,065th
Odious Numbers
3,412th3,538th3,610th3,127th2,144th3,282nd3,688th3,290th2,718th3,303rd2,519th3,672nd2,292nd3,106th3,432nd3,202nd
Odious Numbers (Long)
2,221st2,243rd2,263rd2,071st1,449th2,173rd2,273rd2,126th1,670th2,194th2,298th2,259th2,034th1,867th2,158th2,140th
Ordinal Numbers
1,165th266th
662nd
1,040th1,310th2nd
1,306th
Pangram Grep
1,572nd
1,113th
386th
1,695th
Pascal’s Triangle
2,738th2,581st2,683rd2,622nd2,113th2,672nd2,757th2,540th1,841st2,680th1,577th2,750th2,419th2,637th2,589th2,555th
Pernicious Numbers
2,830th2,727th2,945th2,454th2,084th2,794th2,899th2,621st2,609th2,769th2,096th2,910th2,153rd2,749th2,672nd2,690th
Pernicious Numbers (Long)
1,186th
1,090th
882nd
Poker
405th
Prime Numbers
3,849th3,799th4,575th3,870th2,273rd4,119th4,783rd3,814th1,901st3,454th1,231st2,218th1,680th3,788th4,050th3,746th
Prime Numbers (Long)
2,622nd2,648th2,673rd2,568th1,403rd2,673rd2,717th2,518th1,744th2,618th1,034th1,321st2,486th2,379th2,568th2,595th
QR Decoder
433rd
Quine
256th
1,709th1,527th
1,432nd1,151st472nd3,067th3,634th5,167th4,863rd
Recamán
1,792nd1,772nd1,767th1,674th1,409th1,717th1,726th1,653rd1,230th1,747th1,358th1,786th1,499th1,614th1,653rd1,646th
Repeating Decimals
200th
470th
65th
Reverse Polish Notation
664th
342nd
Rijndael S-box
762nd
Rock-paper-scissors-Spock-lizard
354th
686th
776th
Roman to Arabic
1,163rd
1,174th
768th
1,122nd
ROT13
777th
Rule 110
1,340th1,224th1,387th1,291st1,144th1,340th1,401st1,165th831st1,335th1,427th1,427th1,119th1,340th1,165th1,247th
Scrambled Sort
492nd
Seven Segment
880th708th
1,078th
1,065th
998th
861st
Sierpiński Triangle
1,573rd1,439th1,777th1,039th1,026th1,737th1,804th1,474th957th1,707th1,010th1,766th1,236th1,413th1,560th1,644th
Smith Numbers
1,233rd1,218th1,272nd655th614th1,244th1,295th1,099th1,307th1,178th783rd722nd956th1,183rd1,149th1,058th
Spelling Numbers
357th
668th
874th
982nd
Star Wars Opening Crawl
429th485th
444th507th
470th
537th527th
477th
471st
Sudoku
135th
520th
Sudoku (Fill-in)
216th
331st
Ten-pin Bowling
455th
Tic-tac-toe
520th
Time Distance
333rd
581st
605th
Tongue-twisters
942nd747th1,100th1,818th844th1,612th1,956th1,496th953rd363rd1,609th1,473rd695th2,073rd
949th
Transpose Sentence
637th
United States
1,109th1,006th
869th
883rd
1,051st613th
982nd
Vampire Numbers
1,089th895th1,224th1,166th770th1,196th1,305th1,055th439th1,066th
1,299th858th1,133rd969th978th
Van Eck Sequence
1,549th1,469th1,504th1,377th794th1,492nd1,486th1,442nd743rd1,538th951st1,538th1,276th1,363rd1,398th1,385th
Zeckendorf Representation
643rd
Zodiac Signs
532nd
γ
957th
1st
1,301st
λ
1,432nd1,062nd1,992nd1,709th1,049th1,946th2,179th1,281st1,844th1,182nd1,938th2,204th924th1,089th1,385th1,491st
π
2,558th2,118th3,064th3,223rd1,851st1,026th7th2,387th146th2,846th2,358th3,578th1,551st2,944th2,298th2,238th
τ
1,581st1,382nd1,813th1,877th1,214th1,839th14th1,510th110th1,708th1,832nd2,037th1,088th1,771st1,467th1,456th
φ
1,634th1,478th1,923rd1,955th1,551st2,039th203rd1,592nd45th1,811th2,139th2,182nd1,286th2,141st1,767th1,526th
√2
1,891st1,713th2,209th2,228th1,968th2,276th133rd1,786th103rd1,938th2,463rd2,524th1,432nd2,501st2,053rd1,751st
𝑒
2,358th1,717th2,544th2,800th1,540th2,639th18th2,048th229th2,318th2,798th2,911th1,424th2,411th1,981st2,007th