12 Days of Christmas
3,091st1,016th1,384th2,779th877th1,555th2,899th1,463rd2,370th3,116th2,326th1,576th3,044th1,444th3,437th3,358th
99 Bottles of Beer
2,816th
2,159th493rd2,244th
1,599th2,769th
1,501st1,924th
2,915th
2,135th
Abundant Numbers
3,790th3,838th3,914th3,663rd1,209th1,983rd3,970th3,714th2,711th3,754th941st3,991st3,430th3,688th3,864th3,764th
Abundant Numbers (Long)
731st
1,906th
1,415th
Arabic to Roman
1,156th
1,281st
1,194th
Arithmetic Numbers
971st
Arrows
832nd
499th
Ascending Primes
309th
ASCII Table
1,581st
1,797th1,363rd
1,469th985th
2,013th1,990th1,203rd1,779th
1,372nd
brainfuck
635th
751st
911th
Catalan Numbers
1,564th1,484th1,706th1,749th651st1,747th1,774th1,557th1,162nd1,525th981st1,800th1,366th1,683rd1,625th1,462nd
Catalan’s Constant
1,125th956th1,296th1,384th898th1,379th1,530th1,083rd1,413th1,145th1,338th1,519th661st1,285th1,046th920th
Christmas Trees
2,705th2,582nd2,730th2,651st2,449th2,626th2,765th2,525th367th2,591st1,606th2,804th2,429th2,596th2,518th2,645th
Collatz
3,251st2,488th3,207th3,120th1,266th3,203rd3,272nd3,120th1,035th3,187th774th3,246th3,021st2,281st3,120th3,164th
CSS Colors
986th945th
872nd
998th
939th
898th
Cubes
1,237th1,292nd1,433rd1,364th1,148th1,403rd1,457th1,360th455th1,269th1,520th1,507th1,073rd1,253rd1,189th1,170th
Day of Week
1,168th
1,123rd
1,180th
Diamonds
2,042nd2,039th2,054th2,091st1,844th2,000th2,147th1,921st679th2,108th449th2,198th1,812th2,084th1,941st1,951st
Divisors
5,111th5,040th5,103rd5,044th1,237th5,081st5,147th4,962nd2,390th5,090th1,245th5,128th4,902nd4,982nd5,009th5,033rd
Emirp Numbers
1,994th1,876th2,576th2,195th1,315th2,026th2,562nd1,689th1,229th1,965th610th2,637th1,257th1,640th2,096th2,105th
Emirp Numbers (Long)
713th
996th
361st
Emojify
813th682nd
672nd
843rd
1,161st622nd
765th
Evil Numbers
4,148th4,390th4,405th3,644th2,545th3,861st4,560th3,950th3,042nd3,805th2,801st4,500th2,439th3,345th4,190th3,878th
Evil Numbers (Long)
2,467th2,495th2,527th2,313th1,581st2,433rd2,504th2,374th1,788th2,410th2,546th2,524th2,274th1,999th2,414th2,392nd
Farey Sequence
774th
Fibonacci
7,320th8,297th7,089th6,933rd964th2,067th9,017th6,508th3,221st7,054th3,576th6,390th4,395th8,490th913th7,974th
Fizz Buzz
1,504th6,952nd8,250th6,412th5,314th23rd4,665th1,948th4,180th496th1,548th3,098th8,324th3,551st7,086th1,930th
Foo Fizz Buzz Bar
987th1,845th1,977th3,121st1,447th3,093rd3,132nd2,963rd1,993rd130th1,300th3,153rd2,921st2,493rd2,989th3,018th
Forsyth–Edwards Notation
470th
Fractions
978th
509th10th
Game of Life
687th
809th
Gijswijt’s Sequence
979th
Happy Numbers
1,956th2,381st2,534th2,054th1,380th1,992nd2,705th1,938th2,346th2,162nd1,361st2,759th1,086th1,262nd2,421st2,230th
Happy Numbers (Long)
1,789th1,669th1,796th1,691st1,077th1,738th1,820th1,623rd1,397th1,702nd1,221st1,826th1,538th1,549th1,639th1,440th
Hexdump
307th
Intersection
541st
1,235th
1,220th
Inventory Sequence
643rd
ISBN
670th
755th
1,343rd
897th
Jacobi Symbol
17th
604th
Kolakoski Constant
1,370th
1,321st
Kolakoski Sequence
1,714th
1,602nd1,456th1,382nd1,602nd1,616th1,511th946th1,655th1,083rd1,642nd1,368th1,438th1,563rd1,476th
Leap Years
4,433rd4,440th2,008th4,416th2,074th4,391st4,489th4,371st1,603rd4,355th3,268th3,401st4,251st3,513th4,378th4,362nd
Levenshtein Distance
103rd1,035th643rd
809th232nd839th1,024th
Leyland Numbers
1,583rd1,455th1,571st1,595th1,313th1,547th1,680th1,511th1,681st1,540th591st1,667th1,415th1,485th1,425th1,477th
ln 2
3rd
Look and Say
1,618th1,572nd1,795th1,687th859th1,732nd1,717th1,534th498th1,670th621st338th1,440th1,703rd1,576th1,554th
Lucky Numbers
1,255th1,245th1,288th1,211th743rd787th1,302nd1,164th847th1,251st1,324th1,324th995th1,143rd1,164th1,179th
Lucky Tickets
402nd
Maze
434th
Medal Tally
412th
Morse Decoder
634th
Morse Encoder
664th
Musical Chords
535th
497th
Niven Numbers
3,614th3,563rd3,729th2,338th2,970th3,506th3,739th3,448th1,989th3,527th1,542nd3,782nd3,003rd3,457th3,554th3,472nd
Niven Numbers (Long)
2,229th2,208th2,264th2,135th1,969th2,178th2,240th2,135th1,048th2,168th1,249th2,224th2,014th2,123rd2,135th2,087th
Number Spiral
1,177th739th1,247th1,263rd325th1,214th1,487th916th395th1,146th1,383rd1,342nd640th799th1,095th1,071st
Odious Numbers
3,423rd3,549th3,621st3,137th2,154th3,292nd3,699th3,300th2,727th3,313th2,528th3,683rd2,302nd3,116th3,443rd3,212th
Odious Numbers (Long)
2,231st2,253rd2,273rd2,082nd1,459th2,183rd2,283rd2,136th1,679th2,204th2,308th2,269th2,043rd1,875th2,168th2,150th
Ordinal Numbers
1,171st266th
664th
1,045th1,314th2nd
1,310th
Pangram Grep
1,582nd
1,125th
389th
1,705th
Pascal’s Triangle
2,745th2,589th2,691st2,630th2,118th2,680th2,764th2,548th1,846th2,688th1,582nd2,757th2,425th2,645th2,597th2,563rd
Pernicious Numbers
2,840th2,737th2,955th2,466th2,098th2,804th2,909th2,633rd2,621st2,779th2,109th2,920th2,165th2,759th2,682nd2,700th
Pernicious Numbers (Long)
1,192nd
1,096th
888th
Poker
406th
Prime Numbers
3,859th3,809th4,585th3,880th2,281st4,129th4,793rd3,824th1,908th3,463rd1,237th2,226th1,686th3,798th4,060th3,755th
Prime Numbers (Long)
2,631st2,657th2,682nd2,578th1,412th2,682nd2,726th2,528th1,753rd2,627th1,040th1,330th2,495th2,386th2,578th2,604th
QR Decoder
435th
Quine
258th
1,714th1,531st
1,436th1,153rd474th3,082nd3,646th5,178th4,874th
Recamán
1,798th1,778th1,773rd1,680th1,411th1,723rd1,732nd1,659th1,232nd1,753rd1,360th1,792nd1,502nd1,620th1,659th1,652nd
Repeating Decimals
202nd
474th
66th
Reverse Polish Notation
667th
342nd
Rijndael S-box
764th
Rock-paper-scissors-Spock-lizard
354th
687th
776th
Roman to Arabic
1,165th
1,176th
771st
1,124th
ROT13
783rd
Rule 110
1,344th1,228th1,391st1,295th1,148th1,344th1,405th1,169th832nd1,339th1,430th1,430th1,122nd1,344th1,169th1,251st
Scrambled Sort
498th
Seven Segment
883rd711th
1,081st
1,069th
1,001st
865th
Sierpiński Triangle
1,577th1,443rd1,781st1,042nd1,029th1,741st1,808th1,478th960th1,711th1,013th1,770th1,240th1,417th1,564th1,648th
Smith Numbers
1,237th1,222nd1,276th656th613th1,248th1,299th1,103rd1,311th1,182nd784th723rd957th1,187th1,149th1,062nd
Spelling Numbers
357th
669th
876th
984th
Star Wars Opening Crawl
429th486th
444th508th
471st
538th528th
478th
472nd
Sudoku
136th
522nd
Sudoku (Fill-in)
218th
333rd
Ten-pin Bowling
457th
Tic-tac-toe
522nd
Time Distance
333rd
582nd
606th
Tongue-twisters
950th752nd1,109th1,826th852nd1,620th1,965th1,506th961st367th1,617th1,482nd700th2,082nd
957th
Transpose Sentence
643rd
United States
1,113th1,010th
871st
885th
1,055th616th
985th
Vampire Numbers
1,094th897th1,229th1,171st772nd1,201st1,310th1,060th443rd1,071st
1,304th861st1,138th971st982nd
Van Eck Sequence
1,557th1,476th1,512th1,384th801st1,500th1,494th1,449th749th1,546th958th1,546th1,282nd1,370th1,405th1,392nd
Zeckendorf Representation
647th
Zodiac Signs
533rd
γ
960th
1st
1,303rd
λ
1,436th1,067th1,998th1,713th1,054th1,950th2,185th1,286th1,848th1,187th1,942nd2,210th929th1,094th1,389th1,495th
π
2,562nd2,120th3,072nd3,231st1,853rd1,027th7th2,389th146th2,854th2,360th3,586th1,553rd2,952nd2,300th2,240th
τ
1,586th1,387th1,820th1,884th1,219th1,846th14th1,515th110th1,716th1,839th2,045th1,093rd1,778th1,472nd1,461st
φ
1,640th1,484th1,932nd1,964th1,557th2,048th204th1,598th45th1,820th2,148th2,191st1,292nd2,150th1,776th1,532nd
√2
1,895th1,717th2,216th2,235th1,972nd2,283rd133rd1,790th103rd1,942nd2,470th2,531st1,436th2,508th2,060th1,755th
𝑒
2,366th1,721st2,552nd2,808th1,543rd2,647th18th2,051st230th2,326th2,806th2,920th1,427th2,419th1,984th2,010th