12 Days of Christmas
3,021st1,619th379th2,027th1,413th1,696th2,613th1,179th1,342nd2,981st1,094th620th2,987th1,569th3,156th3,113th
99 Bottles of Beer
2,837th
1,064th1,015th2,455th
1,433rd1,771st
245th1,437th
2,794th
2,588th
Abundant Numbers
3,737th3,611th3,859th3,586th1,123rd2,395th3,921st3,672nd2,535th3,624th548th3,812th3,324th3,630th3,655th3,679th
Abundant Numbers (Long)
937th
1,767th
1,318th
Arabic to Roman
1,300th
978th
998th
Arithmetic Numbers
1,058th
Arrows
811th
686th
Ascending Primes
256th
ASCII Table
1,566th
1,481st1,377th
1,431st279th
1,916th1,874th1,259th1,415th
1,361st
brainfuck
799th
369th
630th
Catalan Numbers
1,480th1,392nd1,617th1,672nd640th1,669th1,698th1,404th1,029th1,446th953rd1,718th1,272nd1,596th1,532nd1,332nd
Catalan’s Constant
1,064th869th1,260th1,311th813th1,427th1,518th1,023rd1,451st1,087th1,249th1,496th427th1,209th982nd837th
Christmas Trees
2,676th2,551st2,697th2,476th2,397th2,585th2,723rd2,499th411th2,567th1,327th2,692nd2,377th2,466th2,493rd2,609th
Collatz
3,107th2,498th3,073rd2,946th1,489th3,047th3,126th2,987th1,398th3,042nd1,201st3,067th2,866th1,996th2,987th3,024th
CSS Colors
854th880th
726th
831st
824th
767th
Cubes
1,206th1,266th1,396th1,075th1,184th1,364th1,408th1,158th697th1,149th1,423rd1,479th1,053rd1,100th1,217th1,196th
Day of Week
1,131st
941st
1,143rd
Diamonds
1,994th1,992nd2,014th1,914th1,782nd1,955th2,089th1,858th369th2,058th381st2,122nd1,742nd1,845th1,874th1,884th
Divisors
5,016th4,948th5,007th4,954th1,574th4,985th5,063rd4,857th1,936th4,994th1,460th5,024th4,802nd4,863rd4,906th4,942nd
Emirp Numbers
1,841st2,322nd2,365th2,309th1,387th2,197th2,424th2,078th1,109th2,134th800th2,441st881st1,862nd2,002nd1,944th
Emirp Numbers (Long)
813th
795th
432nd
Emojify
832nd760th
820th
916th
1,098th331st
687th
Evil Numbers
4,093rd4,204th4,314th3,317th2,483rd3,810th4,308th3,904th3,052nd3,760th2,575th4,373rd2,500th3,378th3,845th3,832nd
Evil Numbers (Long)
2,388th2,410th2,428th2,202nd1,516th2,328th2,378th2,269th1,735th2,300th2,446th2,424th2,164th1,927th2,304th2,284th
Farey Sequence
681st
Fibonacci
7,205th8,060th7,010th6,607th794th2,042nd8,749th6,528th3,266th6,970th3,896th6,416th4,424th8,233rd1,001st7,778th
Fizz Buzz
2,309th7,395th8,496th5,533rd5,757th127th4,915th3,465th2,170th588th3,203rd1,445th8,586th2,718th7,473rd3,379th
Foo Fizz Buzz Bar
1,333rd2,003rd2,075th2,931st1,787th2,961st3,052nd2,850th1,013th286th1,455th3,000th2,803rd2,228th2,882nd2,895th
Forsyth–Edwards Notation
556th
Fractions
1,114th
397th10th
Game of Life
673rd
760th
Gijswijt’s Sequence
957th
Happy Numbers
2,393rd2,339th2,413th2,148th1,445th1,979th2,570th1,731st2,264th1,814th1,489th2,478th1,143rd1,609th2,213th1,921st
Happy Numbers (Long)
1,713th1,599th1,719th1,542nd1,080th1,659th1,749th1,564th1,280th1,624th1,064th1,735th1,449th1,441st1,533rd1,360th
Hexdump
233rd
Intersection
734th
1,150th
1,159th
Inventory Sequence
623rd
ISBN
795th
628th
1,259th
1,061st
Jacobi Symbol
17th
612th
Kolakoski Constant
1,352nd
1,188th
Kolakoski Sequence
1,652nd
1,552nd1,343rd1,324th1,552nd1,501st1,453rd942nd1,593rd963rd1,585th1,316th1,358th1,501st1,422nd
Leap Years
4,358th4,364th2,050th4,280th1,849th4,309th4,404th4,280th1,670th4,268th2,550th3,453rd4,166th3,551st4,298th4,273rd
Levenshtein Distance
100th985th626th
845th240th871st1,010th
Leyland Numbers
1,551st1,384th1,539th1,498th1,232nd1,493rd1,634th1,440th1,593rd1,475th722nd1,613th1,343rd1,332nd1,353rd1,413th
ln 2
3rd
Look and Say
1,575th1,518th1,750th1,561st969th1,694th1,676th1,474th484th1,651st657th227th1,376th1,623rd1,522nd1,504th
Lucky Numbers
1,214th1,204th1,269th1,101st725th774th1,283rd1,124th733rd1,210th1,296th1,296th922nd1,064th1,124th1,139th
Lucky Tickets
383rd
Maze
414th
Medal Tally
405th
Morse Decoder
463rd
Morse Encoder
516th
Musical Chords
485th
460th
Niven Numbers
3,493rd3,439th3,627th2,275th2,906th3,404th3,567th3,348th2,019th3,418th513th3,574th2,932nd3,353rd3,382nd3,368th
Niven Numbers (Long)
2,154th2,131st2,204th1,999th1,890th2,100th2,165th2,066th1,024th2,090th755th2,148th1,940th2,052nd1,999th2,023rd
Number Spiral
1,156th717th1,242nd1,005th318th1,205th1,463rd872nd381st1,115th1,428th1,257th499th779th1,069th1,052nd
Odious Numbers
3,337th3,448th3,529th2,922nd2,134th3,197th3,465th3,206th2,699th3,216th2,109th3,523rd2,290th3,072nd3,145th3,133rd
Odious Numbers (Long)
2,126th2,162nd2,184th1,972nd1,380th2,077th2,157th2,033rd1,610th2,101st2,213th2,179th1,936th1,776th2,062nd2,041st
Ordinal Numbers
1,305th230th
759th
1,244th1,347th3rd
1,398th
Pangram Grep
1,642nd
1,322nd
343rd
1,343rd
Pascal’s Triangle
2,664th2,489th2,603rd2,474th2,063rd2,592nd2,663rd2,437th1,827th2,600th1,348th2,650th2,318th2,541st2,496th2,452nd
Pernicious Numbers
2,740th2,635th2,872nd2,367th2,019th2,705th2,772nd2,533rd2,512th2,677th1,865th2,802nd2,072nd2,656th2,546th2,601st
Pernicious Numbers (Long)
1,135th
1,051st
724th
Poker
292nd
Prime Numbers
3,911th3,586th4,531st3,936th2,100th4,119th4,651st3,898th2,008th3,551st1,076th1,732nd1,796th3,856th3,414th3,821st
Prime Numbers (Long)
2,510th2,544th2,571st2,456th1,357th2,571st2,614th2,400th1,612th2,506th998th1,281st2,377th2,271st2,456th2,484th
QR Decoder
416th
Quine
254th
1,719th1,579th
1,450th1,278th520th3,236th3,749th1,669th4,931st
Recamán
1,732nd1,718th1,710th1,549th1,354th1,658th1,653rd1,589th1,221st1,681st1,299th1,739th1,417th1,493rd1,589th1,583rd
Repeating Decimals
207th
462nd
67th
Reverse Polish Notation
784th
387th
Rijndael S-box
797th
Rock-paper-scissors-Spock-lizard
276th
558th
904th
Roman to Arabic
1,157th
1,047th
573rd
1,135th
ROT13
717th
Rule 110
1,285th1,172nd1,396th1,202nd1,129th1,285th1,411th1,141st664th1,276th1,372nd1,372nd1,095th1,184th1,202nd1,218th
Scrambled Sort
447th
Seven Segment
1,033rd683rd
953rd
1,019th
955th
1,037th
Sierpiński Triangle
1,567th1,459th1,789th972nd1,014th1,756th1,815th1,489th828th1,712th835th1,740th1,276th1,413th1,549th1,657th
Smith Numbers
1,197th1,185th1,238th349th678th1,210th1,259th1,044th1,285th1,155th659th641st879th1,034th1,114th1,018th
Spelling Numbers
424th
495th
827th
931st
Star Wars Opening Crawl
417th472nd
433rd480th
430th
509th501st
436th
423rd
Sudoku
189th
505th
Sudoku (Fill-in)
228th
245th
Ten-pin Bowling
401st
Tic-tac-toe
509th
Time Distance
488th
464th
551st
Tongue-twisters
1,266th942nd1,128th948th859th1,651st1,936th1,463rd281st621st674th1,045th814th1,505th
992nd
Transpose Sentence
647th
United States
1,001st937th
758th
784th
1,062nd623rd
981st
Vampire Numbers
1,095th854th1,142nd886th664th1,163rd1,275th936th468th1,069th
1,218th686th873rd959th971st
Van Eck Sequence
1,503rd1,421st1,451st1,301st773rd1,429th1,419th1,376th728th1,492nd904th1,492nd1,202nd1,274th1,330th1,317th
Zeckendorf Representation
603rd
Zodiac Signs
471st
γ
961st
1st
1,130th
λ
700th783rd1,826th1,430th1,326th1,945th2,188th611th2,014th842nd1,359th2,158th501st1,375th935th904th
π
2,491st2,074th3,138th3,191st1,763rd1,025th22nd2,279th176th2,620th2,071st3,610th1,461st2,761st2,213th2,174th
τ
1,512th1,310th1,759th1,831st1,145th1,849th24th1,421st127th1,569th1,677th2,032nd1,002nd1,647th1,386th1,374th
φ
1,568th1,384th1,844th1,826th1,458th1,994th176th1,552nd14th1,658th2,094th2,144th1,205th2,108th1,712th1,448th
√2
1,844th1,637th2,138th2,157th1,916th2,230th138th1,733rd11th1,888th2,291st2,510th1,349th2,472nd1,994th1,668th
𝑒
2,307th1,652nd2,422nd2,647th1,477th2,582nd16th1,963rd192nd2,248th2,570th2,925th1,329th2,237th1,877th1,910th