12 Days of Christmas
3,283rd1,712th
399th2,155th1,493rd1,806th
2,820th1,255th1,436th3,229th
1,160th650th3,237th2,100th3,445th3,391st
24 Game
767th
99 Bottles of Beer
3,021st
1,226th1,055th2,602nd
1,502nd1,889th
257th1,518th
2,971st
2,747th
Abundant Numbers
4,073rd3,957th
4,205th3,899th1,428th2,534th
4,282nd3,997th2,678th3,987th
622nd4,161st3,611th3,939th3,964th4,024th
Abundant Numbers (Long)
2,535th
1,046th
1,992nd
1,470th
Arabic to Roman
1,428th
1,056th
1,082nd
Arithmetic Numbers
1,210th
Arrows
923rd
787th
Ascending Primes
311th
ASCII Table
1,767th
1,691st1,563rd
1,665th295th
2,156th2,108th1,437th1,608th
1,555th
brainfuck
885th
387th
674th
Calendar
287th
Card Number Validation
751st
Catalan Numbers
1,690th1,601st
1,874th1,935th722nd1,932nd
1,965th1,609th1,181st1,656th
1,089th1,987th1,465th1,847th1,768th1,542nd
Catalan’s Constant
1,180th971st
1,421st1,473rd895th1,611th
1,714th1,115th1,637th1,204th
1,407th1,689th475th1,359th1,083rd920th
Christmas Trees
2,934th2,798th
2,957th2,726th2,643rd2,839th
2,992nd2,753rd464th2,818th
1,440th2,968th2,620th2,710th2,733rd2,859th
Collatz
3,492nd2,710th
3,459th3,307th1,741st3,428th
3,515th3,339th1,326th3,423rd
972nd3,453rd3,215th2,058th3,348th3,388th
Continued Fractions
260th
CSS Colors
938th962nd
783rd
909th
916th
838th
Cubes
1,283rd1,342nd
1,479th1,217th1,261st1,447th
1,497th1,317th751st1,337th
1,512th1,569th1,149th1,208th1,295th1,270th
Day of Week
1,292nd
1,077th
1,305th
Diamonds
2,217th2,213th
2,228th2,134th1,983rd2,178th
2,316th2,083rd420th2,283rd
427th2,346th1,948th2,068th2,098th2,106th
Divisors
5,344th5,267th
5,332nd5,271st1,695th5,307th
5,394th5,172nd2,083rd5,317th
1,583rd5,352nd5,086th5,178th5,224th5,248th
Emirp Numbers
1,956th2,483rd
2,534th2,458th1,466th2,308th
2,602nd2,212th1,195th2,270th
879th2,623rd969th1,986th2,130th2,070th
Emirp Numbers (Long)
894th
877th
484th
Emojify
906th829th
895th
1,004th
1,199th426th
750th
Evil Numbers
4,409th4,553rd
4,676th3,482nd2,608th4,100th
4,675th4,195th3,234th4,033rd
2,755th4,743rd2,652nd3,582nd4,127th4,090th
Evil Numbers (Long)
2,677th2,707th
2,736th2,473rd1,680th2,624th
2,687th2,554th1,902nd2,596th
2,752nd2,733rd2,427th2,129th2,600th2,567th
Farey Sequence
787th
Fibonacci
7,760th8,769th
7,531st6,994th783rd2,205th
9,574th6,919th3,479th7,486th
4,142nd6,794th4,621st8,973rd1,095th8,427th
Fizz Buzz
9,597th2,233rd7,443rd
8,728th5,447th5,699th139th
4,860th3,380th2,090th622nd
3,136th1,383rd8,822nd2,647th7,537th3,252nd
Foo Fizz Buzz Bar
1,507th2,131st
2,232nd3,217th1,883rd3,249th
3,337th3,139th1,077th305th
1,521st3,279th3,091st2,401st3,172nd3,184th
Forsyth–Edwards Notation
622nd
Fractions
1,220th
454th10th
Game of Life
752nd
854th
Gijswijt’s Sequence
1,095th
Gray Code Encoder
486th
Happy Numbers
2,605th2,530th
2,605th2,318th1,577th2,159th
2,817th1,895th2,455th1,989th
1,652nd2,704th1,273rd1,757th2,402nd2,099th
Happy Numbers (Long)
1,945th1,811th
1,951st1,743rd1,217th1,888th
1,985th1,772nd1,450th1,842nd
1,198th1,969th1,637th1,625th1,735th1,537th
Hexdump
266th
Hilbert Curve
484th
Intersection
789th
1,309th
1,113th1,318th
Inventory Sequence
710th
ISBN
854th
678th
1,391st
1,203rd
Jacobi Symbol
13th
693rd
Kaprekar Numbers
1,015th
Kolakoski Constant
1,531st
1,367th
Kolakoski Sequence
1,883rd
1,776th1,534th1,519th1,776th
1,728th1,667th1,012th1,822nd
1,058th1,813th1,493rd1,547th1,728th1,606th
Leap Years
4,697th4,703rd
2,106th4,613th1,904th4,675th
4,743rd4,613th55th4,594th
2,632nd3,586th4,460th3,714th4,633rd4,602nd
Levenshtein Distance
521st
116th1,067th667th
918th269th
944th1,100th
Leyland Numbers
1,745th1,564th
1,734th1,690th1,383rd1,701st
1,845th1,622nd1,797th1,669th
778th1,823rd1,504th1,516th1,524th1,597th
ln 2
3rd
Look and Say
1,769th1,718th
1,975th1,752nd1,065th1,915th
1,891st1,669th545th1,857th
739th254th1,540th1,829th1,722nd1,698th
Lucky Numbers
1,406th1,402nd
1,462nd1,286th796th853rd
1,478th1,286th813th1,378th
1,495th1,495th1,055th1,226th1,286th1,310th
Lucky Tickets
450th
Mandelbrot
904th
Maze
494th
Medal Tally
445th
Morse Decoder
515th
Morse Encoder
560th
Multitap Input
318th
Musical Chords
580th
567th
Niven Numbers
3,851st3,782nd
4,014th2,500th3,162nd3,748th
3,945th3,684th2,233rd3,762nd
631st3,953rd3,169th3,675th3,712th3,692nd
Niven Numbers (Long)
2,379th2,357th
2,429th2,230th2,104th2,331st
2,390th2,293rd1,125th2,321st
841st2,373rd2,154th2,280th2,230th2,251st
Number Spiral
1,297th808th
1,386th1,159th372nd1,346th1,400th1,620th982nd446th1,254th
1,606th1,398th572nd884th1,204th1,187th
Odious Numbers
3,632nd3,759th
3,845th3,126th2,315th3,475th
3,773rd3,487th2,888th3,493rd
2,289th3,851st2,471st3,314th3,407th3,396th
Odious Numbers (Long)
2,412th2,448th
2,471st2,225th1,537th2,359th
2,443rd2,298th1,778th2,382nd
2,500th2,467th2,182nd1,986th2,334th2,309th
Ordinal Numbers
1,372nd239th
813th
1,308th1,414th3rd
1,479th
Pangram Grep
1,793rd
1,432nd
398th
1,728th
Pascal’s Triangle
2,944th2,749th
2,859th2,728th2,238th2,859th
2,942nd2,683rd1,988th2,871st
1,479th2,931st2,542nd2,789th2,745th2,696th
Pernicious Numbers
3,077th2,957th
3,224th2,661st2,278th3,029th
3,114th2,849th2,820th3,004th
2,106th3,154th2,342nd2,978th2,858th2,917th
Pernicious Numbers (Long)
1,271st
1,178th
811th
Poker
335th
Prime Numbers
4,207th3,822nd
4,927th4,221st2,240th4,455th
5,060th4,174th2,155th3,797th
1,193rd1,878th1,932nd4,109th3,608th4,090th
Prime Numbers (Long)
2,875th2,918th
2,953rd2,818th1,523rd2,953rd2,936th3,000th2,753rd1,796th2,871st
1,130th1,447th2,697th2,581st2,818th2,844th
QR Decoder
469th
Quine
281st
1,819th1,649th
1,471st1,348th557th3,364th
3,890th1,767th5,239th
Recamán
1,957th1,941st
1,936th1,755th1,504th1,879th
1,865th1,794th1,328th1,901st
1,428th1,965th1,597th1,683rd1,794th1,784th
Repeating Decimals
237th
536th
71st
Reverse Polish Notation
852nd
435th
Rijndael S-box
912th
Rock-paper-scissors-Spock-lizard
297th
599th
973rd
Roman to Arabic
1,264th
1,127th
622nd
1,230th
ROT13
913th
Rule 110
1,414th1,316th
1,526th1,342nd1,266th1,414th
1,540th1,277th709th1,405th
1,503rd1,503rd1,232nd1,326th1,342nd1,356th
Scrambled Sort
586th
Seven Segment
1,099th737th
1,014th
1,082nd
1,012th
1,102nd
Sierpiński Triangle
1,685th1,573rd
1,907th1,053rd1,092nd1,875th
1,929th1,607th896th1,834th
906th1,854th1,398th1,518th1,675th1,780th
Smith Numbers
1,404th1,400th
1,446th380th768th1,420th
1,469th1,225th1,500th1,376th
752nd729th1,019th1,207th1,297th1,190th
Spelling Numbers
487th
528th
905th
1,022nd
Star Wars Opening Crawl
462nd
523rd
477th522nd
474th
552nd545th
480th
467th
Sudoku
206th
545th
Sudoku (Fill-in)
310th
282nd
Ten-pin Bowling
461st
Tic-tac-toe
612th
Time Distance
541st
515th
612th
Tongue-twisters
1,415th1,070th
1,261st1,080th979th1,867th
2,143rd1,631st331st724th
781st1,187th937th1,690th
1,131st
Tower of Hanoi
1,066th1,055th
Transpose Sentence
762nd
Trinomial Triangle
991st
United States
1,084th1,010th
819th
847th
1,147th674th
1,057th
Vampire Numbers
1,225th971st
1,272nd1,024th733rd1,298th
1,417th1,045th516th1,195th
1,354th770th988th1,058th1,066th
Van Eck Sequence
1,747th1,635th
1,669th1,517th864th1,669th
1,657th1,598th818th1,736th
1,024th1,736th1,395th1,485th1,552nd1,536th
Zeckendorf Representation
706th
Zodiac Signs
551st
γ
1,092nd
1st
1,302nd
λ
746th865th
2,047th1,624th1,425th2,137th
2,403rd713th2,212th938th
1,460th2,365th567th1,580th1,049th982nd
π
2,698th2,204th2,771st
3,443rd3,497th1,844th1,096th
23rd2,358th200th2,883rd
2,201st3,961st
3,077th2,434th2,391st
τ
1,633rd1,401st
1,977th2,000th1,229th2,029th
25th1,522nd139th1,715th
1,830th2,223rd1,070th1,805th1,535th1,491st
φ
1,679th1,493rd
2,023rd1,999th1,626th2,181st
221st1,572nd15th1,797th
2,288th2,351st1,290th2,296th1,865th1,587th
√2
1,974th1,756th
2,351st2,322nd2,053rd2,420th
166th1,836th13th2,023rd
2,484th2,726th1,444th2,682nd2,144th1,800th
𝑒
2,434th1,751st
2,598th2,820th1,571st2,758th
19th2,002nd264th2,480th
2,747th3,118th1,444th2,390th2,064th2,089th