12 Days of Christmas
3,146th1,657th390th2,073rd1,443rd1,735th2,704th1,205th1,373rd3,098th1,120th624th3,104th2,038th3,284th3,238th
99 Bottles of Beer
2,915th
1,191st1,026th2,525th
1,458th1,829th
244th1,473rd
2,872nd
2,667th
Abundant Numbers
3,846th3,717th3,971st3,693rd1,113th2,389th4,032nd3,782nd2,527th3,734th574th3,925th3,420th3,740th3,765th3,790th
Abundant Numbers (Long)
970th
1,829th
1,358th
Arabic to Roman
1,355th
1,007th
1,028th
Arithmetic Numbers
1,130th
Arrows
847th
718th
Ascending Primes
281st
ASCII Table
1,652nd
1,565th1,460th
1,512th285th
2,018th1,972nd1,342nd1,497th
1,448th
brainfuck
846th
383rd
655th
Catalan Numbers
1,569th1,483rd1,716th1,770th672nd1,767th1,796th1,491st1,099th1,537th1,010th1,814th1,361st1,693rd1,626th1,427th
Catalan’s Constant
1,077th890th1,290th1,338th829th1,462nd1,554th1,037th1,487th1,099th1,277th1,531st443rd1,237th996th851st
Christmas Trees
2,740th2,614th2,767th2,549th2,471st2,654th2,791st2,569th414th2,628th1,349th2,762nd2,450th2,536th2,562nd2,675th
Collatz
3,287th2,570th3,254th3,132nd1,574th3,232nd3,306th3,168th1,255th3,227th921st3,248th3,049th1,950th3,168th3,206th
CSS Colors
895th919th
759th
872nd
875th
801st
Cubes
1,238th1,309th1,434th1,173rd1,219th1,402nd1,445th1,280th722nd1,297th1,460th1,516th1,110th1,164th1,249th1,225th
Day of Week
1,198th
995th
1,210th
Diamonds
2,082nd2,080th2,095th2,002nd1,867th2,045th2,173rd1,951st385th2,141st392nd2,205th1,839th1,938th1,966th1,974th
Divisors
5,129th5,061st5,121st5,068th1,612th5,100th5,172nd4,980th1,992nd5,109th1,495th5,136th4,913th4,986th5,027th5,053rd
Emirp Numbers
1,892nd2,385th2,429th2,368th1,444th2,222nd2,492nd2,132nd1,150th2,188th834th2,510th924th1,910th2,057th1,996th
Emirp Numbers (Long)
853rd
832nd
449th
Emojify
857th785th
848th
954th
1,139th399th
714th
Evil Numbers
4,221st4,348th4,468th3,374th2,533rd3,915th4,462nd4,015th3,101st3,859th2,628th4,529th2,551st3,431st3,945th3,932nd
Evil Numbers (Long)
2,506th2,534th2,560th2,332nd1,588th2,464th2,516th2,404th1,809th2,438th2,572nd2,557th2,294th2,027th2,442nd2,416th
Farey Sequence
726th
Fibonacci
7,367th8,343rd7,141st6,641st820th2,094th9,089th6,562nd3,297th7,103rd3,924th6,440th4,434th8,537th1,039th8,010th
Fizz Buzz
2,183rd7,239th8,498th5,303rd5,525th133rd4,716th3,288th2,042nd607th3,071st1,346th8,589th2,582nd7,333rd3,213th
Foo Fizz Buzz Bar
1,426th2,051st2,143rd3,074th1,801st3,105th3,189th2,997th1,023rd280th1,449th3,143rd2,952nd2,308th3,029th3,041st
Forsyth–Edwards Notation
590th
Fractions
1,148th
413th10th
Game of Life
717th
812th
Gijswijt’s Sequence
1,004th
Happy Numbers
2,484th2,419th2,503rd2,221st1,497th2,058th2,675th1,813th2,344th1,895th1,565th2,578th1,201st1,675th2,293rd1,985th
Happy Numbers (Long)
1,806th1,687th1,812th1,627th1,144th1,754th1,841st1,648th1,363rd1,713th1,127th1,827th1,536th1,527th1,619th1,447th
Hexdump
247th
Intersection
760th
1,230th
1,239th
Inventory Sequence
651st
ISBN
819th
652nd
1,315th
1,105th
Jacobi Symbol
13th
635th
Kolakoski Constant
1,384th
1,220th
Kolakoski Sequence
1,722nd
1,627th1,423rd1,403rd1,627th1,582nd1,532nd958th1,668th986th1,660th1,392nd1,430th1,582nd1,503rd
Leap Years
4,471st4,477th2,011th4,399th1,811th4,425th4,516th4,399th1,630th4,383rd2,505th3,432nd4,269th3,550th4,415th4,391st
Levenshtein Distance
118th1,018th641st
872nd261st896th1,047th
Leyland Numbers
1,624th1,456th1,613th1,568th1,302nd1,579th1,707th1,506th1,668th1,549th749th1,687th1,402nd1,414th1,423rd1,485th
ln 2
3rd
Look and Say
1,641st1,590th1,810th1,618th996th1,759th1,742nd1,551st494th1,714th680th302nd1,445th1,690th1,594th1,573rd
Lucky Numbers
1,276th1,271st1,329th1,158th753rd808th1,344th1,184th770th1,256th1,354th1,354th970th1,122nd1,184th1,198th
Lucky Tickets
430th
Maze
443rd
Medal Tally
416th
Morse Decoder
486th
Morse Encoder
534th
Musical Chords
521st
509th
Niven Numbers
3,631st3,573rd3,772nd2,349th3,004th3,537th3,709th3,482nd2,083rd3,545th600th3,715th3,030th3,475th3,508th3,493rd
Niven Numbers (Long)
2,249th2,227th2,296th2,101st1,982nd2,201st2,260th2,164th1,063rd2,191st786th2,243rd2,029th2,151st2,101st2,122nd
Number Spiral
1,194th736th1,287th1,020th329th1,242nd1,509th898th395th1,155th1,462nd1,303rd519th804th1,109th1,084th
Odious Numbers
3,478th3,597th3,679th3,022nd2,214th3,331st3,607th3,340th2,780th3,353rd2,189th3,673rd2,376th3,186th3,272nd3,259th
Odious Numbers (Long)
2,254th2,290th2,310th2,098th1,457th2,209th2,286th2,161st1,695th2,232nd2,335th2,306th2,062nd1,891st2,193rd2,170th
Ordinal Numbers
1,327th235th
780th
1,268th1,371st3rd
1,428th
Pangram Grep
1,702nd
1,355th
356th
1,634th
Pascal’s Triangle
2,770th2,599th2,709th2,588th2,146th2,698th2,769th2,550th1,901st2,706th1,400th2,760th2,425th2,639th2,606th2,565th
Pernicious Numbers
2,859th2,755th2,990th2,479th2,119th2,826th2,890th2,654th2,640th2,798th1,955th2,921st2,179th2,775th2,664th2,719th
Pernicious Numbers (Long)
1,188th
1,102nd
752nd
Poker
314th
Prime Numbers
3,978th3,609th4,660th4,000th2,094th4,210th4,781st3,938th2,020th3,579th1,104th1,753rd1,805th3,906th3,436th3,863rd
Prime Numbers (Long)
2,653rd2,690th2,716th2,600th1,403rd2,716th2,753rd2,546th1,660th2,649th1,032nd1,333rd2,505th2,399th2,600th2,625th
QR Decoder
437th
Quine
261st
1,721st1,538th
1,444th1,157th477th3,099th3,660th5,192nd4,888th
Recamán
1,813th1,798th1,791st1,631st1,415th1,742nd1,735th1,670th1,257th1,764th1,348th1,820th1,496th1,570th1,670th1,663rd
Repeating Decimals
217th
492nd
68th
Reverse Polish Notation
807th
405th
Rijndael S-box
837th
Rock-paper-scissors-Spock-lizard
281st
578th
937th
Roman to Arabic
1,204th
1,081st
593rd
1,177th
ROT13
799th
Rule 110
1,327th1,225th1,435th1,251st1,178th1,327th1,449th1,189th675th1,318th1,412th1,412th1,151st1,235th1,251st1,265th
Scrambled Sort
505th
Seven Segment
1,058th708th
981st
1,045th
979th
1,063rd
Sierpiński Triangle
1,613th1,505th1,830th999th1,040th1,799th1,852nd1,533rd849th1,758th857th1,780th1,335th1,456th1,601st1,704th
Smith Numbers
1,268th1,255th1,309th355th716th1,281st1,329th1,108th1,353rd1,218th702nd680th932nd1,088th1,181st1,078th
Spelling Numbers
470th
510th
857th
982nd
Star Wars Opening Crawl
438th501st
454th500th
451st
529th522nd
457th
444th
Sudoku
192nd
524th
Sudoku (Fill-in)
251st
270th
Ten-pin Bowling
418th
Tic-tac-toe
543rd
Time Distance
513th
490th
581st
Tongue-twisters
1,342nd1,014th1,199th1,018th929th1,783rd2,055th1,554th292nd678th734th1,127th884th1,615th
1,073rd
Transpose Sentence
687th
United States
1,038th973rd
790th
818th
1,110th651st
1,018th
Vampire Numbers
1,149th907th1,196th955th710th1,217th1,332nd976th495th1,123rd
1,275th739th922nd1,000th1,008th
Van Eck Sequence
1,589th1,493rd1,540th1,388th811th1,517th1,509th1,465th766th1,579th957th1,579th1,286th1,361st1,420th1,405th
Zeckendorf Representation
657th
Zodiac Signs
509th
γ
977th
1st
1,168th
λ
704th830th1,883rd1,480th1,350th2,011th2,264th658th2,084th886th1,389th2,233rd539th1,426th990th946th
π
2,535th2,074th3,215th3,266th1,753rd1,063rd23rd2,342nd179th2,687th2,071st3,690th1,521st2,873rd2,271st2,233rd
τ
1,567th1,341st1,869th1,889th1,170th1,915th25th1,474th131st1,623rd1,732nd2,092nd1,046th1,707th1,439th1,426th
φ
1,600th1,432nd1,911th1,892nd1,505th2,061st185th1,586th15th1,699th2,159th2,210th1,250th2,174th1,766th1,490th
√2
1,875th1,679th2,225th2,198th1,949th2,290th156th1,758th13th1,921st2,351st2,571st1,402nd2,532nd2,031st1,718th
𝑒
2,360th1,671st2,484th2,707th1,500th2,641st17th2,006th215th2,304th2,629th2,991st1,384th2,292nd1,930th1,963rd