12 Days of Christmas
3,142nd1,654th389th2,069th1,439th1,731st2,699th1,199th1,369th3,094th1,114th621st3,100th2,034th3,280th3,234th
99 Bottles of Beer
2,914th
1,190th1,025th2,524th
1,456th1,827th
244th1,471st
2,871st
2,666th
Abundant Numbers
3,842nd3,713th3,966th3,689th1,110th2,385th4,027th3,778th2,522nd3,730th573rd3,920th3,416th3,736th3,761st3,786th
Abundant Numbers (Long)
969th
1,827th
1,356th
Arabic to Roman
1,355th
1,007th
1,028th
Arithmetic Numbers
1,128th
Arrows
846th
717th
Ascending Primes
283rd
ASCII Table
1,652nd
1,567th1,460th
1,512th285th
2,017th1,971st1,342nd1,497th
1,448th
brainfuck
848th
384th
658th
Catalan Numbers
1,569th1,483rd1,716th1,770th669th1,767th1,796th1,491st1,098th1,537th1,008th1,814th1,361st1,693rd1,626th1,426th
Catalan’s Constant
1,076th890th1,290th1,338th829th1,462nd1,554th1,036th1,487th1,099th1,277th1,531st443rd1,237th995th851st
Christmas Trees
2,737th2,611th2,764th2,546th2,469th2,651st2,788th2,566th414th2,625th1,347th2,759th2,446th2,532nd2,559th2,672nd
Collatz
3,279th2,564th3,246th3,124th1,571st3,224th3,298th3,160th1,252nd3,219th917th3,240th3,041st1,939th3,160th3,198th
CSS Colors
894th918th
758th
871st
874th
800th
Cubes
1,233rd1,304th1,428th1,168th1,214th1,396th1,439th1,275th719th1,292nd1,454th1,510th1,104th1,159th1,244th1,220th
Day of Week
1,196th
993rd
1,208th
Diamonds
2,079th2,077th2,092nd1,999th1,864th2,042nd2,170th1,948th385th2,138th392nd2,202nd1,837th1,935th1,963rd1,971st
Divisors
5,129th5,061st5,121st5,068th1,610th5,100th5,172nd4,980th1,990th5,109th1,493rd5,136th4,913th4,986th5,027th5,053rd
Emirp Numbers
1,891st2,385th2,429th2,368th1,443rd2,222nd2,492nd2,132nd1,149th2,188th833rd2,510th923rd1,909th2,057th1,996th
Emirp Numbers (Long)
853rd
832nd
449th
Emojify
857th785th
848th
954th
1,139th399th
714th
Evil Numbers
4,216th4,343rd4,463rd3,371st2,529th3,912th4,457th4,011th3,098th3,856th2,624th4,524th2,547th3,428th3,942nd3,929th
Evil Numbers (Long)
2,502nd2,530th2,556th2,328th1,586th2,460th2,512th2,400th1,807th2,434th2,568th2,553rd2,290th2,024th2,438th2,412th
Farey Sequence
724th
Fibonacci
7,360th8,336th7,133rd6,634th819th2,090th9,083rd6,555th3,289th7,096th3,918th6,434th4,427th8,530th1,037th8,004th
Fizz Buzz
2,182nd7,236th8,495th5,301st5,524th132nd4,714th3,287th2,041st606th3,069th1,345th8,586th2,581st7,330th3,212th
Foo Fizz Buzz Bar
1,425th2,049th2,141st3,071st1,800th3,102nd3,186th2,994th1,022nd280th1,448th3,140th2,949th2,306th3,026th3,038th
Forsyth–Edwards Notation
590th
Fractions
1,147th
413th10th
Game of Life
716th
810th
Gijswijt’s Sequence
999th
Happy Numbers
2,483rd2,418th2,502nd2,220th1,496th2,057th2,674th1,812th2,343rd1,894th1,564th2,577th1,200th1,674th2,292nd1,984th
Happy Numbers (Long)
1,804th1,685th1,810th1,625th1,143rd1,752nd1,839th1,646th1,362nd1,711th1,126th1,825th1,534th1,525th1,617th1,445th
Hexdump
247th
Intersection
758th
1,226th
1,235th
Inventory Sequence
648th
ISBN
819th
652nd
1,315th
1,105th
Jacobi Symbol
13th
635th
Kolakoski Constant
1,381st
1,218th
Kolakoski Sequence
1,721st
1,626th1,422nd1,402nd1,626th1,581st1,531st957th1,667th985th1,659th1,391st1,429th1,581st1,502nd
Leap Years
4,464th4,470th2,007th4,392nd1,806th4,418th4,509th4,392nd1,624th4,376th2,501st3,425th4,262nd3,543rd4,408th4,384th
Levenshtein Distance
118th1,018th641st
872nd261st896th1,046th
Leyland Numbers
1,622nd1,454th1,611th1,566th1,300th1,577th1,705th1,504th1,666th1,547th748th1,685th1,400th1,412th1,421st1,483rd
ln 2
3rd
Look and Say
1,640th1,589th1,809th1,617th996th1,758th1,741st1,550th494th1,713th680th302nd1,444th1,689th1,593rd1,572nd
Lucky Numbers
1,267th1,257th1,321st1,150th744th798th1,336th1,176th760th1,263rd1,346th1,346th962nd1,114th1,176th1,190th
Lucky Tickets
425th
Maze
440th
Medal Tally
416th
Morse Decoder
485th
Morse Encoder
533rd
Musical Chords
521st
509th
Niven Numbers
3,629th3,571st3,770th2,349th3,003rd3,535th3,707th3,480th2,083rd3,543rd600th3,713th3,029th3,473rd3,506th3,491st
Niven Numbers (Long)
2,247th2,225th2,294th2,099th1,980th2,199th2,258th2,162nd1,061st2,189th785th2,241st2,027th2,149th2,099th2,120th
Number Spiral
1,194th735th1,287th1,020th329th1,242nd1,509th898th395th1,155th1,462nd1,303rd519th804th1,109th1,084th
Odious Numbers
3,474th3,593rd3,675th3,020th2,212th3,328th3,603rd3,337th2,778th3,350th2,187th3,669th2,374th3,184th3,270th3,257th
Odious Numbers (Long)
2,251st2,287th2,307th2,095th1,457th2,206th2,283rd2,158th1,693rd2,229th2,332nd2,303rd2,059th1,888th2,190th2,167th
Ordinal Numbers
1,325th235th
778th
1,265th1,369th3rd
1,426th
Pangram Grep
1,698th
1,351st
356th
1,630th
Pascal’s Triangle
2,769th2,598th2,708th2,587th2,145th2,697th2,768th2,549th1,900th2,705th1,399th2,759th2,424th2,638th2,605th2,564th
Pernicious Numbers
2,858th2,754th2,989th2,476th2,118th2,825th2,889th2,653rd2,639th2,797th1,952nd2,920th2,178th2,774th2,663rd2,718th
Pernicious Numbers (Long)
1,188th
1,102nd
752nd
Poker
313th
Prime Numbers
3,974th3,606th4,655th3,996th2,092nd4,205th4,777th3,934th2,018th3,576th1,101st1,752nd1,804th3,902nd3,433rd3,859th
Prime Numbers (Long)
2,651st2,688th2,714th2,598th1,407th2,714th2,751st2,544th1,659th2,647th1,032nd1,331st2,503rd2,398th2,598th2,623rd
QR Decoder
437th
Quine
259th
1,718th1,535th
1,441st1,155th475th3,094th3,655th5,189th4,883rd
Recamán
1,812th1,797th1,790th1,630th1,414th1,741st1,734th1,669th1,256th1,763rd1,347th1,819th1,495th1,569th1,669th1,662nd
Repeating Decimals
217th
492nd
68th
Reverse Polish Notation
807th
405th
Rijndael S-box
836th
Rock-paper-scissors-Spock-lizard
281st
575th
935th
Roman to Arabic
1,204th
1,081st
593rd
1,177th
ROT13
799th
Rule 110
1,326th1,224th1,434th1,250th1,178th1,326th1,448th1,190th674th1,317th1,411th1,411th1,150th1,234th1,250th1,264th
Scrambled Sort
503rd
Seven Segment
1,056th708th
979th
1,043rd
977th
1,061st
Sierpiński Triangle
1,611th1,503rd1,828th999th1,040th1,797th1,850th1,531st849th1,756th857th1,778th1,334th1,454th1,599th1,702nd
Smith Numbers
1,268th1,255th1,309th355th717th1,281st1,329th1,108th1,353rd1,220th703rd680th932nd1,088th1,181st1,078th
Spelling Numbers
470th
510th
856th
982nd
Star Wars Opening Crawl
436th499th
452nd498th
449th
527th520th
455th
442nd
Sudoku
192nd
520th
Sudoku (Fill-in)
251st
270th
Ten-pin Bowling
415th
Tic-tac-toe
543rd
Time Distance
513th
490th
581st
Tongue-twisters
1,331st1,009th1,189th1,012th924th1,756th2,022nd1,535th290th676th731st1,117th881st1,596th
1,065th
Transpose Sentence
686th
United States
1,037th972nd
788th
816th
1,109th649th
1,017th
Vampire Numbers
1,149th906th1,196th954th710th1,217th1,332nd976th495th1,123rd
1,275th739th921st1,000th1,008th
Van Eck Sequence
1,588th1,492nd1,539th1,387th810th1,516th1,508th1,464th765th1,578th956th1,578th1,285th1,360th1,419th1,404th
Zeckendorf Representation
656th
Zodiac Signs
508th
γ
975th
1st
1,166th
λ
703rd829th1,882nd1,479th1,349th2,009th2,262nd657th2,082nd884th1,388th2,231st538th1,425th989th945th
π
2,527th2,069th3,207th3,259th1,751st1,063rd23rd2,334th179th2,681st2,066th3,681st1,519th2,866th2,264th2,226th
τ
1,566th1,341st1,869th1,889th1,170th1,915th25th1,473rd131st1,623rd1,732nd2,092nd1,046th1,707th1,438th1,425th
φ
1,600th1,432nd1,910th1,891st1,505th2,060th185th1,586th15th1,699th2,159th2,210th1,250th2,174th1,766th1,490th
√2
1,873rd1,677th2,222nd2,196th1,947th2,287th155th1,756th13th1,919th2,348th2,569th1,400th2,530th2,029th1,716th
𝑒
2,358th1,670th2,482nd2,705th1,499th2,639th17th2,004th215th2,302nd2,627th2,989th1,383rd2,290th1,928th1,961st