12 Days of Christmas
3,202nd1,679th391st2,102nd1,445th1,748th2,751st1,214th1,389th3,152nd1,119th617th3,160th2,049th3,343rd3,295th
99 Bottles of Beer
2,944th
1,202nd1,030th2,540th
1,464th1,840th
245th1,479th
2,899th
2,684th
Abundant Numbers
3,887th3,753rd4,005th3,728th1,126th2,422nd4,073rd3,822nd2,560th3,774th580th3,965th3,455th3,780th3,799th3,830th
Abundant Numbers (Long)
960th
1,857th
1,366th
Arabic to Roman
1,376th
1,022nd
1,045th
Arithmetic Numbers
1,143rd
Arrows
874th
745th
Ascending Primes
286th
ASCII Table
1,674th
1,586th1,480th
1,531st287th
2,041st1,995th1,362nd1,517th
1,469th
brainfuck
854th
389th
658th
Calendar
149th
Catalan Numbers
1,591st1,505th1,744th1,797th688th1,794th1,823rd1,512th1,116th1,559th1,025th1,842nd1,381st1,721st1,652nd1,451st
Catalan’s Constant
1,114th914th1,336th1,386th850th1,516th1,614th991st1,542nd1,137th1,323rd1,590th446th1,283rd1,042nd872nd
Christmas Trees
2,768th2,639th2,795th2,571st2,494th2,679th2,819th2,592nd421st2,653rd1,360th2,790th2,472nd2,558th2,585th2,697th
Collatz
3,296th2,570th3,267th3,141st1,652nd3,242nd3,316th3,164th1,262nd3,237th922nd3,261st3,058th1,961st3,172nd3,215th
CSS Colors
903rd927th
764th
882nd
883rd
810th
Cubes
1,247th1,318th1,444th1,182nd1,228th1,412th1,455th1,289th728th1,306th1,470th1,527th1,118th1,172nd1,258th1,234th
Day of Week
1,232nd
1,027th
1,248th
Diamonds
2,091st2,089th2,104th2,011th1,873rd2,054th2,185th1,960th387th2,153rd393rd2,217th1,846th1,947th1,975th1,983rd
Divisors
5,161st5,091st5,153rd5,100th1,634th5,132nd5,204th5,012th2,014th5,141st1,520th5,168th4,943rd5,016th5,057th5,083rd
Emirp Numbers
1,891st2,396th2,444th2,375th1,422nd2,233rd2,509th2,144th1,154th2,195th841st2,527th928th1,914th2,058th1,998th
Emirp Numbers (Long)
863rd
844th
463rd
Emojify
868th795th
857th
962nd
1,151st405th
719th
Evil Numbers
4,247th4,383rd4,503rd3,378th2,536th3,946th4,497th4,049th3,118th3,891st2,647th4,566th2,554th3,452nd3,978th3,963rd
Evil Numbers (Long)
2,523rd2,551st2,577th2,348th1,607th2,479th2,533rd2,421st1,826th2,455th2,589th2,574th2,310th2,042nd2,459th2,433rd
Farey Sequence
733rd
Fibonacci
7,460th8,449th7,229th6,720th837th2,119th9,194th6,641st3,329th7,189th4,011th6,518th4,475th8,644th1,061st8,115th
Fizz Buzz
2,198th7,306th8,572nd5,354th5,580th133rd4,758th3,309th2,055th612th3,094th1,357th8,667th2,600th7,397th3,233rd
Foo Fizz Buzz Bar
1,437th2,063rd2,158th3,098th1,817th3,130th3,215th3,021st1,032nd281st1,461st3,169th2,976th2,324th3,053rd3,065th
Forsyth–Edwards Notation
594th
Fractions
1,165th
425th10th
Game of Life
729th
828th
Gijswijt’s Sequence
1,017th
Happy Numbers
2,499th2,434th2,533rd2,235th1,513th2,074th2,690th1,828th2,359th1,910th1,581st2,593rd1,210th1,691st2,308th2,001st
Happy Numbers (Long)
1,832nd1,714th1,838th1,654th1,165th1,782nd1,869th1,677th1,385th1,741st1,148th1,853rd1,563rd1,553rd1,646th1,469th
Hexdump
250th
Intersection
764th
1,243rd
1,252nd
Inventory Sequence
673rd
ISBN
828th
656th
1,329th
1,113th
Jacobi Symbol
13th
645th
Kolakoski Constant
1,399th
1,238th
Kolakoski Sequence
1,741st
1,646th1,440th1,420th1,646th1,601st1,549th967th1,687th997th1,679th1,408th1,447th1,601st1,520th
Leap Years
4,503rd4,509th2,030th4,431st1,829th4,457th4,548th4,431st111th4,415th2,528th3,459th4,300th3,576th4,447th4,423rd
Levenshtein Distance
125th1,029th648th
884th261st910th1,061st
Leyland Numbers
1,636th1,469th1,625th1,581st1,311th1,592nd1,719th1,519th1,680th1,562nd752nd1,699th1,416th1,428th1,437th1,498th
ln 2
3rd
Look and Say
1,662nd1,612th1,839th1,639th1,015th1,782nd1,765th1,572nd505th1,737th695th237th1,465th1,712th1,615th1,594th
Lucky Numbers
1,297th1,292nd1,350th1,181st765th821st1,365th1,204th782nd1,277th1,375th1,375th987th1,145th1,204th1,218th
Lucky Tickets
431st
Maze
450th
Medal Tally
422nd
Morse Decoder
487th
Morse Encoder
541st
Musical Chords
531st
517th
Niven Numbers
3,656th3,597th3,799th2,379th3,018th3,564th3,736th3,505th2,116th3,572nd601st3,742nd3,044th3,498th3,533rd3,516th
Niven Numbers (Long)
2,280th2,258th2,327th2,131st2,010th2,232nd2,291st2,194th1,087th2,222nd808th2,274th2,059th2,181st2,131st2,152nd
Number Spiral
1,215th748th1,307th1,038th334th1,263rd1,517th913th398th1,174th1,481st1,319th528th825th1,130th1,104th
Odious Numbers
3,498th3,615th3,699th3,037th2,237th3,354th3,626th3,367th2,801st3,377th2,211th3,693rd2,397th3,209th3,291st3,281st
Odious Numbers (Long)
2,272nd2,307th2,328th2,114th1,472nd2,226th2,303rd2,178th1,711th2,249th2,352nd2,324th2,078th1,907th2,210th2,187th
Ordinal Numbers
1,333rd238th
783rd
1,274th1,379th3rd
1,436th
Pangram Grep
1,720th
1,374th
371st
1,653rd
Pascal’s Triangle
2,782nd2,612th2,721st2,600th2,157th2,710th2,781st2,557th1,913th2,718th1,411th2,772nd2,436th2,652nd2,618th2,577th
Pernicious Numbers
2,879th2,774th3,008th2,504th2,138th2,835th2,909th2,674th2,658th2,817th1,973rd2,940th2,198th2,794th2,682nd2,737th
Pernicious Numbers (Long)
1,206th
1,118th
769th
Poker
319th
Prime Numbers
4,031st3,660th4,717th4,050th2,137th4,266th4,836th4,018th2,064th3,630th1,132nd1,786th1,839th3,963rd3,485th3,921st
Prime Numbers (Long)
2,679th2,716th2,742nd2,628th1,428th2,742nd2,779th2,573rd1,687th2,675th1,057th1,356th2,532nd2,427th2,628th2,653rd
QR Decoder
450th
Quine
267th
1,764th1,598th
1,432nd1,316th535th3,296th3,812th1,701st5,112th
Recamán
1,827th1,812th1,805th1,645th1,426th1,755th1,749th1,685th1,269th1,778th1,359th1,834th1,511th1,585th1,685th1,678th
Repeating Decimals
223rd
503rd
70th
Reverse Polish Notation
821st
416th
Rijndael S-box
842nd
Rock-paper-scissors-Spock-lizard
282nd
579th
941st
Roman to Arabic
1,216th
1,088th
601st
1,184th
ROT13
822nd
Rule 110
1,340th1,241st1,448th1,267th1,191st1,340th1,462nd1,202nd680th1,331st1,425th1,425th1,163rd1,251st1,267th1,281st
Scrambled Sort
540th
Seven Segment
1,073rd718th
992nd
1,060th
990th
1,077th
Sierpiński Triangle
1,627th1,519th1,847th1,013th1,054th1,816th1,869th1,547th859th1,775th868th1,797th1,344th1,468th1,615th1,721st
Smith Numbers
1,292nd1,288th1,333rd359th734th1,305th1,353rd1,134th1,377th1,267th718th696th957th1,116th1,202nd1,106th
Spelling Numbers
478th
517th
872nd
995th
Star Wars Opening Crawl
444th508th
460th507th
457th
536th529th
463rd
450th
Sudoku
194th
531st
Sudoku (Fill-in)
297th
271st
Ten-pin Bowling
430th
Tic-tac-toe
553rd
Time Distance
521st
498th
590th
Tongue-twisters
1,376th1,037th1,223rd1,041st951st1,825th2,103rd1,587th311th699th756th1,152nd908th1,645th
1,097th
Transpose Sentence
701st
United States
1,041st978th
796th
823rd
1,107th654th
1,023rd
Vampire Numbers
1,163rd923rd1,211th968th717th1,232nd1,345th986th502nd1,135th
1,288th749th937th1,011th1,019th
Van Eck Sequence
1,608th1,514th1,561st1,410th822nd1,538th1,531st1,480th777th1,598th972nd1,598th1,307th1,383rd1,441st1,428th
Zeckendorf Representation
653rd
Zodiac Signs
527th
γ
1,015th
1st
1,218th
λ
713th826th1,910th1,559th1,366th2,039th2,298th661st2,112th897th1,400th2,263rd546th1,517th1,003rd955th
π
2,535th2,065th3,230th3,283rd1,738th1,036th23rd2,188th185th2,692nd2,062nd3,719th1,499th2,878th2,281st2,241st
τ
1,577th1,345th1,898th1,921st1,182nd1,949th25th1,443rd133rd1,644th1,755th2,134th1,037th1,730th1,475th1,458th
φ
1,612th1,443rd1,938th1,915th1,562nd2,092nd195th1,505th15th1,723rd2,195th2,249th1,242nd2,203rd1,786th1,524th
√2
1,902nd1,694th2,265th2,237th1,984th2,332nd156th1,767th13th1,949th2,394th2,625th1,403rd2,583rd2,065th1,736th
𝑒
2,384th1,688th2,509th2,733rd1,517th2,665th17th1,868th218th2,328th2,654th3,016th1,398th2,316th1,990th2,023rd