12 Days of Christmas
3,282nd1,710th
396th2,152nd1,491st1,802nd
2,818th1,254th1,434th3,228th
1,159th649th3,240th2,096th3,442nd3,388th
24 Game
789th
99 Bottles of Beer
3,040th
1,227th1,055th2,606th
1,503rd1,876th
259th1,518th
2,988th
2,753rd
Abundant Numbers
4,071st3,957th
4,202nd3,905th1,423rd2,525th
4,276th3,996th2,670th3,986th
621st4,158th3,605th3,939th3,964th4,021st
Abundant Numbers (Long)
2,528th
1,040th
1,984th
1,464th
Arabic to Roman
1,433rd
1,056th
1,080th
Arithmetic Numbers
1,205th
Arrows
923rd
785th
Ascending Primes
311th
ASCII Table
1,783rd
1,705th1,570th
1,672nd296th
2,207th2,155th1,441st1,617th
1,562nd
brainfuck
882nd
385th
671st
Calendar
285th
Card Number Validation
752nd
Catalan Numbers
1,692nd1,604th
1,873rd1,934th722nd1,931st
1,964th1,612th1,181st1,658th
1,089th1,985th1,469th1,847th1,768th1,546th
Catalan’s Constant
1,176th968th
1,417th1,469th892nd1,608th
1,711th1,111th1,634th1,200th
1,403rd1,686th474th1,355th1,079th916th
Christmas Trees
2,980th2,839th
3,003rd2,765th2,681st2,882nd
3,039th2,794th466th2,859th
1,439th3,014th2,658th2,749th2,777th2,898th
Collatz
3,496th2,717th
3,465th3,321st1,739th3,436th
3,519th3,350th1,327th3,431st
971st3,459th3,226th2,058th3,358th3,397th
Continued Fractions
268th
CSS Colors
942nd969th
781st
907th
919th
832nd
Cubes
1,312th1,368th
1,518th1,227th1,279th1,483rd
1,537th1,339th752nd1,363rd
1,555th1,618th1,157th1,216th1,324th1,288th
Day of Week
1,291st
1,077th
1,304th
Diamonds
2,254th2,250th
2,265th2,161st2,001st2,210th
2,355th2,111th418th2,320th
430th2,387th1,965th2,094th2,161st2,124th
Divisors
5,341st5,266th
5,329th5,270th1,686th5,305th
5,387th5,174th2,074th5,315th
1,573rd5,349th5,091st5,179th5,224th5,248th
Emirp Numbers
1,955th2,482nd
2,532nd2,457th1,462nd2,307th
2,599th2,212th1,196th2,269th
878th2,620th969th2,017th2,130th2,070th
Emirp Numbers (Long)
895th
878th
485th
Emojify
909th832nd
895th
1,015th
1,228th426th
750th
Evil Numbers
4,406th4,549th
4,671st3,479th2,607th4,098th
4,670th4,193rd3,230th4,030th
2,750th4,738th2,651st3,579th4,125th4,088th
Evil Numbers (Long)
2,671st2,701st
2,728th2,471st1,673rd2,619th
2,681st2,550th1,895th2,591st
2,744th2,725th2,426th2,122nd2,595th2,562nd
Farey Sequence
787th
Fibonacci
7,757th8,758th
7,525th6,987th783rd2,202nd
9,570th6,912th3,468th7,480th
4,126th6,784th4,611th8,974th1,095th8,422nd
Fizz Buzz
9,596th2,234th7,441st
8,725th5,451st5,702nd139th
4,859th3,380th2,091st622nd
3,137th1,383rd8,820th2,648th7,535th3,252nd
Foo Fizz Buzz Bar
1,506th2,132nd
2,231st3,237th1,885th3,272nd
3,370th3,150th1,077th307th
1,520th3,307th3,095th2,400th3,184th3,197th
Forsyth–Edwards Notation
622nd
Fractions
1,222nd
465th10th
Game of Life
754th
904th
Gijswijt’s Sequence
1,096th
Gray Code Encoder
498th
Happy Numbers
2,603rd2,528th
2,603rd2,316th1,574th2,157th
2,811th1,893rd2,453rd1,986th
1,646th2,700th1,270th1,751st2,400th2,097th
Happy Numbers (Long)
1,941st1,809th
1,947th1,744th1,213th1,885th
1,981st1,771st1,447th1,840th
1,195th1,965th1,638th1,627th1,736th1,535th
Hexdump
269th
Hilbert Curve
496th
Intersection
785th
1,336th
1,118th1,350th
Inventory Sequence
708th
ISBN
856th
679th
1,390th
1,201st
Jacobi Symbol
13th
695th
Kaprekar Numbers
1,016th
Kolakoski Constant
1,526th
1,362nd
Kolakoski Sequence
1,876th
1,769th1,529th1,509th1,769th
1,721st1,661st1,007th1,815th
1,053rd1,806th1,489th1,542nd1,721st1,600th
Leap Years
4,696th4,702nd
2,098th4,614th1,900th4,674th
4,741st4,614th55th4,595th
2,626th3,580th4,463rd3,708th4,633rd4,603rd
Levenshtein Distance
588th
116th1,072nd664th
912th268th
944th1,114th
Leyland Numbers
1,741st1,560th
1,730th1,686th1,379th1,697th
1,840th1,618th1,792nd1,665th
776th1,818th1,500th1,512th1,520th1,593rd
ln 2
3rd
Look and Say
1,768th1,717th
1,973rd1,751st1,066th1,913th
1,891st1,671st548th1,857th
741st256th1,551st1,830th1,721st1,699th
Lucky Numbers
1,405th1,401st
1,461st1,289th794th851st
1,477th1,289th811th1,378th
1,494th1,494th1,061st1,229th1,289th1,312th
Lucky Tickets
452nd
Mandelbrot
959th
Maze
493rd
Medal Tally
447th
Morse Decoder
513th
Morse Encoder
561st
Multitap Input
322nd
Musical Chords
626th
613th
Niven Numbers
3,839th3,771st
4,001st2,485th3,145th3,737th
3,931st3,673rd2,218th3,751st
633rd3,940th3,152nd3,664th3,701st3,681st
Niven Numbers (Long)
2,407th2,385th
2,465th2,243rd2,104th2,355th
2,419th2,310th1,121st2,344th
837th2,401st2,156th2,297th2,243rd2,265th
Number Spiral
1,329th810th
1,420th1,181st370th1,377th1,434th1,662nd986th442nd1,281st
1,644th1,433rd569th886th1,232nd1,202nd
Odious Numbers
3,631st3,754th
3,839th3,123rd2,313th3,473rd
3,768th3,485th2,885th3,491st
2,287th3,845th2,465th3,311th3,405th3,394th
Odious Numbers (Long)
2,407th2,443rd
2,464th2,223rd1,532nd2,355th
2,438th2,295th1,773rd2,378th
2,493rd2,460th2,181st1,982nd2,330th2,305th
Ordinal Numbers
1,369th239th
810th
1,299th1,410th3rd
1,472nd
Pangram Grep
1,787th
1,427th
400th
1,725th
Pascal’s Triangle
2,940th2,749th
2,858th2,728th2,236th2,858th
2,938th2,684th1,986th2,870th
1,476th2,929th2,545th2,789th2,745th2,696th
Pernicious Numbers
3,069th2,949th
3,214th2,654th2,270th3,019th
3,105th2,842nd2,814th2,995th
2,098th3,145th2,334th2,970th2,852nd2,910th
Pernicious Numbers (Long)
1,271st
1,178th
810th
Poker
332nd
Prime Numbers
4,206th3,822nd
4,926th4,220th2,237th4,457th
5,058th4,173rd2,152nd3,796th
1,193rd1,877th1,934th4,109th3,609th4,090th
Prime Numbers (Long)
2,889th2,930th
2,965th2,832nd1,526th2,965th2,948th3,011th2,771st1,799th2,885th
1,133rd1,451st2,716th2,593rd2,832nd2,858th
QR Decoder
514th
Quine
282nd
1,823rd1,653rd
1,477th1,351st559th3,357th
3,887th1,771st5,253rd
Recamán
1,962nd1,946th
1,941st1,762nd1,512th1,885th
1,871st1,801st1,333rd1,907th
1,434th1,970th1,607th1,690th1,801st1,791st
Repeating Decimals
229th
544th
74th
Reverse Polish Notation
854th
415th
Rijndael S-box
910th
Rock-paper-scissors-Spock-lizard
299th
601st
978th
Roman to Arabic
1,275th
1,133rd
619th
1,239th
ROT13
921st
Rule 110
1,450th1,347th
1,568th1,374th1,297th1,450th
1,582nd1,308th711th1,441st
1,545th1,545th1,265th1,358th1,374th1,388th
Scrambled Sort
602nd
Seven Segment
1,094th738th
1,011th
1,079th
1,008th
1,097th
Sierpiński Triangle
1,716th1,583rd
1,951st1,050th1,089th1,916th
1,973rd1,624th894th1,873rd
903rd1,893rd1,398th1,524th1,702nd1,812th
Smith Numbers
1,403rd1,399th
1,444th378th766th1,419th
1,466th1,227th1,497th1,375th
750th726th1,024th1,209th1,297th1,192nd
Spelling Numbers
485th
525th
933rd
1,070th
Star Wars Opening Crawl
495th
556th
510th555th
507th
585th578th
513th
500th
Sudoku
208th
573rd
Sudoku (Fill-in)
310th
282nd
Ten-pin Bowling
462nd
Tic-tac-toe
614th
Time Distance
540th
517th
617th
Tongue-twisters
1,423rd1,071st
1,264th1,079th984th1,888th
2,174th1,641st332nd726th
782nd1,188th930th1,692nd
1,130th
Tower of Hanoi
1,072nd1,060th
Transpose Sentence
765th
Trinomial Triangle
991st
United States
1,094th1,019th
825th
853rd
1,163rd677th
1,066th
Vampire Numbers
1,223rd975th
1,269th1,193rd732nd1,296th
1,415th1,040th516th1,186th
1,352nd762nd992nd1,055th1,062nd
Van Eck Sequence
1,757th1,642nd
1,677th1,530th871st1,677th
1,667th1,608th826th1,746th
1,032nd1,746th1,408th1,498th1,564th1,549th
Zeckendorf Representation
713th
Zodiac Signs
551st
γ
1,085th
1st
1,295th
λ
745th863rd
2,039th1,615th1,417th2,129th
2,395th713th2,204th939th
1,452nd2,357th566th1,571st1,050th982nd
π
2,688th2,194th2,761st
3,433rd3,487th1,836th1,095th
23rd2,348th200th2,873rd
2,191st3,951st
3,067th2,424th2,381st
τ
1,627th1,396th
1,971st1,994th1,227th2,023rd
25th1,516th139th1,709th
1,824th2,217th1,071st1,799th1,529th1,485th
φ
1,671st1,492nd
2,015th1,991st1,618th2,173rd
221st1,565th15th1,789th
2,280th2,343rd1,288th2,288th1,857th1,579th
√2
1,965th1,754th
2,342nd2,313th2,044th2,411th
167th1,830th13th2,014th
2,475th2,717th1,442nd2,673rd2,135th1,795th
𝑒
2,428th1,746th
2,592nd2,815th1,568th2,753rd
19th1,996th264th2,474th
2,742nd3,114th1,447th2,384th2,058th2,083rd