12 Days of Christmas
3,249th1,708th
395th2,135th1,473rd1,786th
2,794th1,245th1,415th3,200th
1,152nd633rd3,208th2,080th3,390th3,344th
99 Bottles of Beer
2,971st
1,219th1,042nd2,566th
1,482nd1,860th
251st1,498th
2,927th
2,714th
Abundant Numbers
3,959th3,823rd
4,082nd3,798th1,177th2,484th
4,151st3,893rd2,623rd3,844th
608th4,040th3,520th3,851st3,870th3,901st
Abundant Numbers (Long)
1,005th
1,908th
1,414th
Arabic to Roman
1,399th
1,041st
1,064th
Arithmetic Numbers
1,185th
Arrows
906th
772nd
Ascending Primes
298th
ASCII Table
1,714th
1,635th1,518th
1,570th297th
2,093rd2,046th1,399th1,556th
1,508th
brainfuck
872nd
383rd
672nd
Calendar
269th
Catalan Numbers
1,630th1,549th
1,792nd1,847th711th1,844th
1,874th1,556th1,152nd1,600th
1,060th1,893rd1,422nd1,768th1,696th1,494th
Catalan’s Constant
1,135th933rd
1,360th1,409th862nd1,540th
1,640th1,073rd1,567th1,156th
1,347th1,616th460th1,302nd1,042nd885th
Christmas Trees
2,869th2,733rd
2,891st2,664th2,584th2,774th
2,927th2,689th456th2,753rd
1,419th2,903rd2,561st2,651st2,670th2,794th
Collatz
3,375th2,645th
3,346th3,220th1,709th3,321st
3,395th3,244th1,295th3,316th
953rd3,340th3,138th2,028th3,251st3,294th
Continued Fractions
244th
CSS Colors
922nd947th
773rd
893rd
900th
824th
Cubes
1,259th1,318th
1,455th1,193rd1,240th1,423rd
1,473rd1,295th736th1,313th
1,488th1,546th1,129th1,184th1,271st1,246th
Day of Week
1,270th
1,058th
1,284th
Diamonds
2,190th2,186th
2,201st2,107th1,956th2,151st
2,288th2,056th408th2,256th
414th2,319th1,924th2,041st2,071st2,079th
Divisors
5,220th5,146th
5,212th5,155th1,664th5,187th
5,264th5,067th2,043rd5,197th
1,549th5,228th4,998th5,071st5,112th5,133rd
Emirp Numbers
1,912th2,420th
2,468th2,399th1,440th2,253rd
2,534th2,159th1,173rd2,219th
860th2,552nd948th1,935th2,082nd2,021st
Emirp Numbers (Long)
874th
855th
469th
Emojify
888th809th
877th
986th
1,181st415th
733rd
Evil Numbers
4,321st4,451st
4,571st3,436th2,587th4,010th
4,564th4,115th3,174th3,953rd
2,704th4,633rd2,605th3,511th4,042nd4,027th
Evil Numbers (Long)
2,578th2,606th
2,633rd2,401st1,653rd2,534th
2,588th2,473rd1,872nd2,510th
2,645th2,630th2,363rd2,089th2,514th2,485th
Farey Sequence
758th
Fibonacci
7,621st8,619th
7,395th6,870th850th2,172nd
9,381st6,792nd3,411th7,349th
4,059th6,671st4,517th8,818th1,076th8,281st
Fizz Buzz
2,218th7,380th
8,650th5,415th5,644th135th
4,818th3,353rd2,074th617th
3,132nd1,372nd8,743rd2,628th7,471st3,229th
Foo Fizz Buzz Bar
1,478th2,096th
2,193rd3,142nd1,853rd3,173rd
3,262nd3,064th1,056th298th
1,492nd3,204th3,020th2,366th3,097th3,109th
Forsyth–Edwards Notation
609th
Fractions
1,197th
445th10th
Game of Life
743rd
844th
Gijswijt’s Sequence
1,037th
Happy Numbers
2,529th2,465th
2,563rd2,262nd1,542nd2,106th
2,721st1,858th2,390th1,941st
1,612th2,625th1,241st1,718th2,338th2,043rd
Happy Numbers (Long)
1,862nd1,741st
1,868th1,680th1,193rd1,810th
1,899th1,707th1,414th1,767th
1,175th1,885th1,590th1,583rd1,676th1,498th
Hexdump
257th
Intersection
770th
1,287th
1,090th1,296th
Inventory Sequence
686th
ISBN
843rd
659th
1,351st
1,179th
Jacobi Symbol
13th
665th
Kolakoski Constant
1,454th
1,296th
Kolakoski Sequence
1,767th
1,672nd1,462nd1,443rd1,672nd
1,629th1,575th987th1,713th
1,016th1,705th1,431st1,469th1,629th1,546th
Leap Years
4,562nd4,568th
2,082nd4,490th1,870th4,516th
4,610th4,490th114th4,474th
2,583rd3,512th4,359th3,633rd4,506th4,482nd
Levenshtein Distance
135th1,056th665th
909th272nd
935th1,088th
Leyland Numbers
1,661st1,495th
1,650th1,610th1,335th1,621st
1,748th1,547th1,709th1,591st
770th1,728th1,442nd1,454th1,463rd1,524th
ln 2
3rd
Look and Say
1,689th1,643rd
1,874th1,672nd1,035th1,817th
1,800th1,600th525th1,770th
718th243rd1,491st1,744th1,646th1,625th
Lucky Numbers
1,309th1,305th
1,368th1,195th774th829th
1,383rd1,218th791st1,292nd
1,393rd1,393rd1,000th1,158th1,218th1,232nd
Lucky Tickets
440th
Maze
478th
Medal Tally
434th
Morse Decoder
496th
Morse Encoder
549th
Multitap Input
298th
Musical Chords
561st
549th
Niven Numbers
3,711th3,650th
3,856th2,427th3,069th3,617th
3,792nd3,558th2,164th3,625th
559th3,798th3,095th3,551st3,585th3,569th
Niven Numbers (Long)
2,321st2,299th
2,371st2,172nd2,050th2,273rd
2,332nd2,235th1,107th2,263rd
830th2,315th2,100th2,222nd2,172nd2,193rd
Number Spiral
1,243rd767th
1,331st1,070th349th1,290th
1,545th935th418th1,192nd
1,509th1,342nd543rd844th1,145th1,131st
Odious Numbers
3,546th3,662nd
3,750th3,080th2,278th3,401st
3,675th3,412th2,841st3,423rd
2,250th3,744th2,430th3,252nd3,335th3,325th
Odious Numbers (Long)
2,317th2,352nd
2,373rd2,157th1,512th2,270th
2,348th2,221st1,749th2,294th
2,397th2,369th2,121st1,945th2,252nd2,230th
Ordinal Numbers
1,349th234th
793rd
1,287th1,391st3rd
1,453rd
Pangram Grep
1,763rd
1,410th
379th
1,698th
Pascal’s Triangle
2,825th2,650th
2,763rd2,638th2,193rd2,752nd
2,824th2,595th1,949th2,760th
1,445th2,815th2,473rd2,690th2,656th2,615th
Pernicious Numbers
2,949th2,843rd
3,080th2,567th2,207th2,909th
2,979th2,740th2,715th2,887th
2,043rd3,011th2,267th2,863rd2,750th2,806th
Pernicious Numbers (Long)
1,238th
1,149th
795th
Poker
331st
Prime Numbers
4,118th3,740th
4,814th4,137th2,201st4,359th
4,942nd4,081st2,102nd3,716th
1,173rd1,833rd1,888th4,048th3,539th4,009th
Prime Numbers (Long)
2,782nd2,819th
2,854th2,731st1,489th2,854th2,837th2,891st2,676th1,758th2,778th
1,097th1,411th2,631st2,519th2,731st2,756th
QR Decoder
456th
Quine
272nd
1,793rd1,625th
1,452nd1,331st545th3,335th
3,847th1,740th5,196th
Recamán
1,855th1,840th
1,833rd1,670th1,449th1,782nd
1,774th1,709th1,292nd1,806th
1,382nd1,862nd1,534th1,610th1,709th1,702nd
Repeating Decimals
231st
519th
71st
Reverse Polish Notation
835th
426th
Rijndael S-box
858th
Rock-paper-scissors-Spock-lizard
291st
590th
960th
Roman to Arabic
1,243rd
1,112th
615th
1,212th
ROT13
855th
Rule 110
1,359th1,260th
1,471st1,286th1,210th1,359th
1,485th1,221st692nd1,350th
1,448th1,448th1,181st1,270th1,286th1,300th
Scrambled Sort
569th
Seven Segment
1,087th729th
1,002nd
1,070th
1,000th
1,090th
Sierpiński Triangle
1,647th1,538th
1,868th1,026th1,067th1,837th
1,890th1,566th872nd1,796th
881st1,818th1,360th1,483rd1,635th1,742nd
Smith Numbers
1,321st1,317th
1,366th373rd755th1,335th
1,386th1,162nd1,410th1,296th
739th716th978th1,144th1,231st1,134th
Spelling Numbers
482nd
522nd
893rd
1,009th
Star Wars Opening Crawl
451st
514th
467th513th
464th
543rd536th
470th
457th
Sudoku
201st
541st
Sudoku (Fill-in)
302nd
275th
Ten-pin Bowling
452nd
Tic-tac-toe
595th
Time Distance
530th
504th
601st
Tongue-twisters
1,399th1,053rd
1,243rd1,063rd966th1,851st
2,129th1,612th324th712th
769th1,170th924th1,671st
1,114th
Tower of Hanoi
955th944th
Transpose Sentence
733rd
United States
1,068th994th
806th
833rd
1,129th661st
1,041st
Vampire Numbers
1,180th950th
1,228th999th725th1,249th
1,362nd1,019th504th1,154th
1,305th760th965th1,029th1,038th
Van Eck Sequence
1,647th1,546th
1,597th1,436th835th1,572nd
1,564th1,509th789th1,636th
988th1,636th1,332nd1,408th1,468th1,455th
Zeckendorf Representation
686th
Zodiac Signs
536th
γ
1,035th
1st
1,236th
λ
722nd834th
1,935th1,570th1,377th2,065th
2,326th692nd2,138th905th
1,411th2,291st555th1,528th1,011th948th
π
2,645th2,162nd2,717th3,375th3,428th1,813th1,077th
23rd2,310th195th2,825th
2,159th3,877th
3,017th2,385th2,343rd
τ
1,588th1,368th
1,919th1,941st1,204th1,969th
25th1,484th138th1,666th
1,776th2,154th1,059th1,751st1,496th1,453rd
φ
1,629th1,453rd
1,956th1,934th1,559th2,109th
220th1,528th15th1,741st
2,212th2,270th1,259th2,220th1,805th1,542nd
√2
1,929th1,721st
2,292nd2,264th2,005th2,359th
160th1,797th13th1,976th
2,421st2,652nd1,430th2,611th2,093rd1,763rd
𝑒
2,376th1,713th
2,534th2,758th1,538th2,690th
19th1,958th224th2,422nd
2,679th3,041st1,423rd2,338th2,016th2,049th