12 Days of Christmas
2,959th1,090th1,333rd2,674th870th1,497th2,786th1,408th2,287th2,980th2,243rd1,526th2,918th1,407th3,279th3,204th
99 Bottles of Beer
2,720th
1,576th491st2,150th
1,530th2,665th
1,434th2,245th
2,819th
2,062nd
Abundant Numbers
3,639th3,681st3,750th3,515th1,221st1,984th3,807th3,564th2,691st3,603rd948th3,827th3,302nd3,541st3,703rd3,612th
Abundant Numbers (Long)
692nd
1,794th
1,376th
Arabic to Roman
1,096th
1,214th
1,134th
Arithmetic Numbers
908th
Arrows
778th
472nd
Ascending Primes
282nd
ASCII Table
1,473rd
1,675th1,260th
1,366th923rd
1,876th1,855th1,117th1,651st
1,272nd
brainfuck
585th
709th
864th
Catalan Numbers
1,456th1,371st1,590th1,634th628th1,632nd1,659th1,451st1,071st1,417th913th1,682nd1,257th1,569th1,512th1,340th
Catalan’s Constant
1,102nd932nd1,258th1,342nd870th1,337th1,486th1,059th1,371st1,119th1,299th1,475th622nd1,243rd1,022nd896th
Christmas Trees
2,620th2,506th2,637th2,569th2,369th2,542nd2,671st2,448th362nd2,517th1,573rd2,706th2,353rd2,521st2,444th2,564th
Collatz
3,019th2,353rd2,981st2,930th1,119th2,974th3,040th2,906th1,002nd2,962nd768th3,015th2,807th2,181st2,906th2,942nd
CSS Colors
935th897th
826th
947th
893rd
851st
Cubes
1,200th1,243rd1,368th1,266th1,107th1,342nd1,392nd1,266th441st1,126th1,450th1,438th1,026th1,079th1,146th1,130th
Day of Week
1,092nd
1,042nd
1,101st
Diamonds
1,939th1,936th1,956th1,989th1,759th1,897th2,037th1,825th658th2,002nd435th2,087th1,720th1,982nd1,844th1,852nd
Divisors
4,960th4,889th4,951st4,893rd1,224th4,930th4,993rd4,811th2,337th4,939th1,220th4,977th4,760th4,829th4,855th4,885th
Emirp Numbers
1,933rd1,822nd2,493rd2,127th1,251st1,965th2,479th1,639th1,161st1,903rd595th2,549th1,188th1,587th2,036th2,046th
Emirp Numbers (Long)
661st
913th
335th
Emojify
778th652nd
648th
804th
1,107th526th
730th
Evil Numbers
3,963rd4,172nd4,182nd3,529th2,470th3,694th4,322nd3,781st2,939th3,650th2,705th4,268th2,366th3,242nd4,002nd3,721st
Evil Numbers (Long)
2,298th2,320th2,340th2,145th1,473rd2,255th2,328th2,201st1,668th2,232nd2,362nd2,337th2,106th1,869th2,235th2,217th
Farey Sequence
716th
Fibonacci
7,079th7,945th6,890th6,777th921st2,010th8,602nd6,418th3,142nd6,857th3,514th6,308th4,360th8,112th899th7,668th
Fizz Buzz
1,586th7,081st8,208th6,624th5,506th21st4,858th2,190th4,364th482nd1,700th3,287th8,274th3,734th7,182nd2,120th
Foo Fizz Buzz Bar
920th1,770th1,887th2,945th1,421st2,922nd2,956th2,804th1,899th118th1,283rd2,981st2,764th2,359th2,825th2,849th
Forsyth–Edwards Notation
438th
Fractions
941st
487th10th
Game of Life
635th
747th
Gijswijt’s Sequence
906th
Happy Numbers
1,848th2,268th2,403rd1,953rd1,310th1,873rd2,561st1,831st2,234th2,051st1,289th2,613th1,047th1,197th2,304th2,121st
Happy Numbers (Long)
1,668th1,560th1,677th1,578th1,006th1,620th1,699th1,526th1,306th1,589th1,137th1,705th1,444th1,454th1,528th1,349th
Hexdump
296th
Intersection
532nd
1,156th
1,138th
Inventory Sequence
600th
ISBN
638th
718th
1,263rd
850th
Jacobi Symbol
17th
575th
Kolakoski Constant
1,336th
1,287th
Kolakoski Sequence
1,608th
1,507th1,373rd1,306th1,507th1,518th1,422nd924th1,554th1,042nd1,542nd1,293rd1,358th1,467th1,393rd
Leap Years
4,293rd4,300th2,038th4,277th2,100th4,251st4,344th4,234th1,631st4,224th3,282nd3,412th4,128th3,512th4,240th4,228th
Levenshtein Distance
91st981st622nd
766th215th797th971st
Leyland Numbers
1,475th1,356th1,463rd1,492nd1,225th1,441st1,568th1,408th1,569th1,435th563rd1,556th1,317th1,389th1,328th1,383rd
ln 2
3rd
Look and Say
1,536th1,491st1,700th1,600th825th1,641st1,629th1,452nd480th1,590th599th323rd1,367th1,615th1,497th1,478th
Lucky Numbers
1,181st1,172nd1,209th1,142nd714th759th1,222nd1,100th813th1,178th1,247th1,247th945th1,082nd1,100th1,112th
Lucky Tickets
363rd
Maze
397th
Medal Tally
390th
Morse Decoder
597th
Morse Encoder
637th
Musical Chords
488th
435th
Niven Numbers
3,417th3,371st3,527th2,239th2,837th3,323rd3,537th3,274th1,912th3,340th1,471st3,575th2,876th3,287th3,363rd3,294th
Niven Numbers (Long)
2,096th2,077th2,129th2,003rd1,853rd2,047th2,107th2,003rd995th2,039th1,195th2,092nd1,900th1,990th2,003rd2,018th
Number Spiral
1,110th707th1,176th1,191st303rd1,148th1,405th864th372nd1,083rd1,309th1,271st601st758th1,046th1,021st
Odious Numbers
3,234th3,354th3,420th2,970th2,059th3,109th3,496th3,121st2,612th3,132nd2,404th3,478th2,191st2,955th3,255th3,045th
Odious Numbers (Long)
2,057th2,077th2,096th1,918th1,350th2,010th2,106th1,969th1,562nd2,033rd2,128th2,092nd1,881st1,725th1,998th1,980th
Ordinal Numbers
1,145th254th
646th
1,020th1,280th2nd
1,275th
Pangram Grep
1,528th
1,097th
514th
1,491st
Pascal’s Triangle
2,604th2,454th2,552nd2,489th2,020th2,541st2,623rd2,415th1,758th2,550th1,505th2,615th2,301st2,507th2,461st2,429th
Pernicious Numbers
2,680th2,584th2,795th2,321st1,975th2,644th2,745th2,481st2,462nd2,622nd1,983rd2,757th2,034th2,604th2,534th2,549th
Pernicious Numbers (Long)
1,113th
1,021st
842nd
Poker
372nd
Prime Numbers
3,791st3,738th4,428th3,813th2,264th4,026th4,618th3,776th1,848th3,408th1,191st2,205th1,645th3,749th3,967th3,696th
Prime Numbers (Long)
2,459th2,486th2,509th2,409th1,348th2,509th2,550th2,362nd1,677th2,455th980th1,266th2,341st2,233rd2,409th2,433rd
QR Decoder
410th
Quine
254th
1,710th1,572nd
1,444th1,274th519th3,204th3,715th1,671st4,898th
Recamán
1,688th1,670th1,665th1,578th1,339th1,621st1,631st1,556th1,189th1,649th1,299th1,683rd1,412th1,524th1,556th1,565th
Repeating Decimals
185th
431st
62nd
Reverse Polish Notation
634th
320th
Rijndael S-box
726th
Rock-paper-scissors-Spock-lizard
344th
661st
746th
Roman to Arabic
1,081st
1,091st
716th
1,046th
ROT13
685th
Rule 110
1,295th1,179th1,333rd1,248th1,106th1,295th1,344th1,126th809th1,291st1,371st1,371st1,076th1,238th1,126th1,198th
Scrambled Sort
422nd
Seven Segment
845th676th
1,041st
1,027th
967th
834th
Sierpiński Triangle
1,522nd1,401st1,723rd1,011th997th1,685th1,750th1,434th929th1,651st985th1,713th1,201st1,380th1,507th1,591st
Smith Numbers
1,139th1,127th1,172nd609th565th1,151st1,201st1,027th1,213th1,089th721st663rd888th1,093rd1,062nd986th
Spelling Numbers
333rd
644th
842nd
943rd
Star Wars Opening Crawl
407th460th
422nd485th
445th
514th505th
454th
443rd
Sudoku
129th
502nd
Sudoku (Fill-in)
195th
298th
Ten-pin Bowling
429th
Tic-tac-toe
481st
Time Distance
317th
547th
571st
Tongue-twisters
889th700th1,051st1,746th801st1,558th1,881st1,444th901st339th1,549th1,427th648th1,987th
900th
Transpose Sentence
589th
United States
1,063rd967th
839th
848th
1,006th583rd
940th
Vampire Numbers
1,017th935th1,148th1,073rd720th1,122nd1,227th984th415th994th
1,222nd798th1,017th910th915th
Van Eck Sequence
1,441st1,373rd1,399th1,295th759th1,380th1,390th1,344th705th1,432nd898th1,432nd1,188th1,268th1,295th1,283rd
Zeckendorf Representation
588th
Zodiac Signs
486th
γ
937th
1st
1,256th
λ
1,362nd1,046th1,901st1,631st1,060th1,859th2,078th1,235th1,769th1,149th1,852nd2,102nd907th870th1,321st1,424th
π
2,501st2,100th2,986th3,145th1,841st972nd7th2,309th141st2,770th2,280th3,491st1,465th2,835th2,225th2,187th
τ
1,519th1,337th1,749th1,813th1,175th1,775th7th1,445th107th1,645th1,768th1,968th1,028th1,677th1,402nd1,391st
φ
1,592nd1,414th1,853rd1,885th1,499th1,968th189th1,540th42nd1,744th2,069th2,112th1,230th2,071st1,712th1,475th
√2
1,846th1,660th2,139th2,162nd1,921st2,209th118th1,750th90th1,891st2,397th2,458th1,367th2,435th2,009th1,690th
𝑒
2,290th1,684th2,473rd2,726th1,510th2,568th17th1,989th203rd2,250th2,724th2,831st1,359th2,340th1,914th1,939th