JOrE20

12 Days of Christmas

2,338^th 3,361^st 2,716^th 3,136^th 911^th 3,960^th 1,737^th 644^th 182^nd 897^th 227^th 3,271^st 2,138^th 3,220^th 1,507^th

24 Game

686^th 573^rd 631^st 944^th 179^th 105^th 415^th 644^th 597^th 530^th

99 Bottles of Beer

3,060^th 2,718^th 3,474^th 1,656^th 3,318^th 173^rd 920^th 2,139^th 3,284^th 3,438^th 3,711^th 3,467^th

Abundant Numbers

2,836^th 3,080^th 940^th 165^th 4,352^nd 1,241^st 2,755^th 607^th

Abundant Numbers (Long)

1,097^th 744^th 1,155^th 217^th 1,341^st 785^th 2,165^th 311^th 2,307^th

Arabic to Roman

101^st 1,690^th 930^th 1,744^th 1,921^st 2^nd

Arithmetic Numbers

1,060^th 975^th 1,937^th 1,873^rd 1,974^th 1,493^rd 1,888^th 1,785^th 493^rd 1,941^st 665^th 1,660^th 1,766^th 1,730^th 1,759^th

Arrows

1,291^st 259^th 1,287^th 993^rd 1,303^rd 1,293^rd

Ascending Primes

1,078^th 1,139^th 1,007^th 636^th 924^th 1,435^th 788^th 1,177^th 830^th 276^th 1,411^th 571^st 844^th 653^rd

ASCII Table

2,239^th 2,193^rd 444^th 414^th 1,570^th

Billiards

390^th 441^st 336^th 357^th 92^nd 150^th 442^nd

brainfuck

907^th 193^rd 860^th 710^th

Calendar

383^rd 384^th 134^th 369^th 357^th 46^th 352^nd

Card Number Validation

825^th 436^th 877^th 386^th 849^th

Catalan Numbers

1,808^th 1,699^th 1,486^th 816^th 1,116^th 526^th 1,675^th 785^th 706^th 1,968^th 243^rd 1,371^st 676^th 1,465^th 1,501^st

Catalan’s Constant

1,380^th 1,479^th 1,211^th 1,035^th 1,088^th 927^th 1,103^rd 1,201^st 1,077^th 1,650^th 1,389^th 671^st 991^st 1,348^th 1,431^st 1,355^th 1,351^st 905^th 1,055^th 1,474^th 1,483^rd 769^th 1,237^th 1,082^nd 1,023^rd 1,714^th 1,521^st 1,478^th 1,704^th 862^nd 932^nd 352^nd 872^nd 2^nd 1,281^st 1,182^nd 912^th 566^th 787^th 1,564^th 1,268^th 1,506^th 1,634^th 949^th 1,362^nd 1,666^th 746^th 1,679^th 859^th 1,406^th 595^th 703^rd 1,007^th 1,421^st 428^th 1,144^th 835^th 994^th 1,061^st

Christmas Trees

2,632^nd 1,205^th 2,631^st 505^th 454^th 1,570^th 2,456^th 2,291^st

Collatz

3,323^rd 2,050^th 3,170^th 1,121^st 4^th 1,334^th 292^nd 3,167^th

Continued Fractions

212^th 210^th 372^nd

CSS Colors

1,025^th 1,229^th 315^th 1^st 1,256^th 1,000^th 649^th 1,142^nd

Cubes

1,287^th 1,461^st 1,155^th 1,157^th 182^nd 196^th 1,091^st 924^th 1,010^th

Day of Week

114^th 1,339^th 1,242^nd 270^th 663^rd

DFA Simulator

151^st

Diamonds

2,136^th 2,379^th 1,923^rd 2,070^th 1,999^th 1,991^st 289^th 967^th 1,695^th 2,423^rd 1,263^rd

Divisors

2,563^rd 5,304^th 5,031^st 5,276^th 1,355^th 1,158^th 276^th 4,082^nd

Emirp Numbers

3,086^th 1,268^th 2,571^st 559^th 2,678^th 387^th 768^th

Emirp Numbers (Long)

1,243^rd 1,400^th 613^th 661^st 1,621^st 376^th 1,233^rd

Emojify

1,214^th 1,303^rd 411^th 614^th 1,297^th

Evil Numbers

3,010^th 3,087^th 3,781^st 917^th 1,186^th 3,812^th 3,995^th 4,575^th 1,128^th 3,508^th 4,997^th 742^nd 1,327^th 661^st 241^st 3,540^th 732^nd 5,007^th 2,903^rd 2,546^th 2,007^th 4,284^th 3,435^th

Evil Numbers (Long)

2,323^rd 2,578^th 1,453^rd 1,087^th

Factorial Factorisation

879^th 843^rd 1,153^rd 1,393^rd 275^th 1,190^th 735^th 170^th 621^st 822^nd 800^th

Farey Sequence

1,416^th 692^nd 785^th 561^st 1,149^th

Fibonacci

3,477^th 9,208^th 4,626^th 4,023^rd 9,653^rd 3,801^st 9,707^th 3,084^th 2,969^th 1,264^th 4,964^th 4,697^th 4,544^th 8,304^th

Fizz Buzz

4,916^th 12,783^rd 3,270^th 1,782^nd 9,229^th 4,191^st 4,654^th 8,912^th 1,716^th 10,351^st 2,006^th 5,486^th 5,307^th 1,926^th 8,958^th 9,276^th 2,805^th 23^rd 4,822^nd 6,015^th 4,323^rd 1,687^th 4,794^th 11,018^th 615^th 3,121^st 12,091^st 2,725^th 11,691^st 10,169^th 11,774^th 9,032^nd

Foo Fizz Buzz Bar

3,207^th 273^rd 585^th 1,473^rd 25^th 3,209^th 3,060^th

Forsyth–Edwards Notation

187^th 711^th

Fractions

1,876^th 663^rd 1,026^th 607^th 10^th

Game of Life

841^st 425^th 756^th

Gijswijt’s Sequence

692^nd 896^th 763^rd 743^rd 497^th 700^th 538^th 423^rd 872^nd

Gray Code Decoder

432^nd 500^th

Gray Code Encoder

535^th 651^st 557^th 80^th 610^th 540^th

Happy Numbers

1,731^st 3,136^th 786^th 1,734^th 587^th 1,584^th

Happy Numbers (Long)

1,840^th 1,031^st 481^st 352^nd 1,578^th

Hexdump

823^rd 216^th 314^th

Hilbert Curve

511^th 743^rd 326^th 446^th 76^th 456^th 340^th 233^rd 181^st 399^th 259^th 334^th 129^th 413^th 408^th 175^th 160^th 226^th 304^th

Intersection

366^th 376^th 235^th

Inventory Sequence

1,369^th 1,206^th 265^th 1,022^nd 189^th 1,178^th

ISBN

1,558^th 1,426^th 1,608^th 178^th 639^th 1,388^th 390^th

Jacobi Symbol

713^th 97^th 513^th 633^rd

Kaprekar Numbers

910^th 496^th 508^th 1,005^th 551^st 846^th 473^rd 285^th 982^nd 577^th 351^st

Kolakoski Constant

1,181^st 961^st 1,039^th 1,631^st 1,261^st 1,176^th 1,081^st 1,610^th 1,321^st 1,566^th 1,177^th 1,394^th 1,349^th 1,308^th 1,434^th 971^st 1,309^th 1,411^th 874^th 983^rd 770^th 1,074^th 1,718^th 1,562^nd 1,373^rd 448^th 1,708^th 948^th 1,015^th 362^nd 1,127^th 1,545^th 1,297^th 1,115^th 1,053^rd 616^th 821^st 1,522^nd 1,277^th 1,474^th 1,452^nd 726^th 1,636^th 744^th 1,658^th 941^st 1,298^th 788^th 698^th 917^th 1,439^th 596^th 1,082^nd 837^th 996^th 982^nd

Kolakoski Sequence

1,789^th 1,505^th 1,070^th 1,197^th 398^th 1,313^th

Leap Years

1,172^nd 4,496^th 1,066^th 4,558^th 701^st 3,460^th 1,561^st 4,375^th 3,358^th

Levenshtein Distance

197^th 654^th 18^th 551^st 706^th 1,146^th 758^th

Leyland Numbers

1,397^th 1,333^rd 633^rd 1,231^st 233^rd 1,265^th

ln 2

1,486^th 1,277^th 1,131^st 1,253^rd 1,192^nd 1,313^th 1,309^th 1,603^rd 1,483^rd 476^th 1,727^th 1,458^th 1,427^th 1,394^th 1,594^th 1,342^nd 1,496^th 1,636^th 1,041^st 1,299^th 1,119^th 1,002^nd 1,756^th 1,648^th 1,513^th 1,746^th 1,099^th 1,152^nd 442^nd 1,315^th 81^st 1,453^rd 1,207^th 990^th 968^th 932^nd 1,735^th 1,349^th 1,655^th 1,617^th 425^th 1,403^rd 1,716^th 1,061^st 1,690^th 1,024^th 1,505^th 796^th 890^th 1,081^st 1,528^th 834^th 1,222^nd 913^th 1,155^th 1,129^th

Look and Say

1,925^th 1,003^rd 342^nd 571^st 545^th 1,985^th 1,460^th

Lucky Numbers

1,248^th 1,158^th 1,411^th 853^rd 843^rd 919^th 480^th

Lucky Tickets

512^th 375^th 675^th

Mahjong

240^th 248^th 225^th

Mandelbrot

561^st 718^th 624^th 661^st 651^st 923^rd 463^rd 575^th 596^th 274^th 366^th 513^th 197^th

Maze

596^th 575^th 482^nd 598^th 507^th

Medal Tally

570^th 124^th 602^nd

Minesweeper

412^th 419^th 164^th 409^th 347^th 223^rd

Morse Decoder

399^th 627^th

Morse Encoder

426^th

Multitap Input

374^th 397^th 126^th 350^th 252^nd 382^nd

Musical Chords

530^th 508^th 576^th 561^st 499^th 349^th 411^th

N Queens

970^th 649^th 191^st 354^th 269^th

Niven Numbers

3,386^th 1,555^th 4,166^th 76^th 2,432^nd 1,715^th 482^nd 2,652^nd

Niven Numbers (Long)

2,207^th 313^th 1,142^nd 1,642^nd 1,645^th

Number Spiral

1,464^th 370^th 924^th 1,662^nd 728^th 883^rd 1,458^th 688^th 674^th

Odious Numbers

2,563^rd 2,465^th 3,301^st 1,203^rd 3,045^th 893^rd 507^th 835^th

Odious Numbers (Long)

2,341^st 1,246^th 747^th

Ordinal Numbers

1,126^th 46^th 1,316^th 1,834^th

PalindromemordnilaP

428^th 705^th 135^th

Pangram Grep

2,431^st 2,483^rd 2,478^th 810^th 56^th 2,492^nd 1,844^th 220^th 711^th 2,485^th 2,490^th

Partition Numbers

639^th 457^th 823^rd 521^st 519^th 557^th 438^th 282^nd 482^nd 413^th 634^th 984^th 794^th 194^th

Pascal’s Triangle

2,810^th 2,199^th 1,399^th 1,316^th 614^th 1,249^th 2,515^th

Pernicious Numbers

2,669^th 1,943^rd 1,142^nd 1,329^th

Pernicious Numbers (Long)

1,738^th 960^th 590^th

Poker

202^nd 410^th

Polyominoes

431^st 547^th 82^nd 537^th 366^th 213^th 217^th 277^th 593^rd 361^st 94^th 126^th

Prime Numbers

3,465^th 1,155^th 5,372^nd 774^th 3,169^th 2,843^rd 813^th 2,274^th

Prime Numbers (Long)

2,909^th 2,783^rd 3,014^th 1,167^th 779^th 2,916^th 1,283^rd 228^th 2,652^nd

Proximity Grid

289^th 489^th 355^th

QR Decoder

229^th 289^th

Quine

1^st 281^st 2,493^rd 4,634^th 5,637^th 662^nd 4,317^th 2,846^th 1,820^th 5,228^th 627^th 1,650^th 2,061^st 2,192^nd 3,033^rd 4,140^th 2,326^th 3,659^th 3,202^nd 5,471^st 772^nd 4,994^th 485^th 1,845^th 5,267^th

Recamán

1,716^th 1,102^nd 1,349^th 250^th 1,544^th

Repeating Decimals

193^rd 237^th

Reverse Polish Notation

303^rd 495^th 873^rd

Reversi

338^th

Rijndael S-box

1,088^th 673^rd 1,190^th 1,356^th 962^nd 1,201^st 913^th 398^th 1,157^th 1,009^th 609^th 378^th 1,308^th 1,138^th 737^th 178^th 685^th 721^st 271^st 1,253^rd 1,128^th 856^th 470^th 451^st 314^th

Rock-paper-scissors-Spock-lizard

1,125^th 295^th 911^th

Roman to Arabic

1,430^th 1,406^th 1,444^th 1,402^nd 478^th 1,373^rd 474^th 2^nd 1,103^rd

ROT13

1,047^th 907^th 251^st 827^th 88^th 1,041^st

Rule 110

1,554^th 1,211^th 988^th 691^st 1,100^th 1,154^th 1,182^nd

Scrambled Sort

618^th 609^th 163^rd 563^rd 622^nd

Set

413^th 480^th 54^th

Seven Segment

1,018^th 248^th 1,098^th 552^nd 437^th

SI Units

109^th 378^th 164^th

Sierpiński Triangle

1,432^nd 1,512^th 905^th 1,375^th 354^th 767^th 1,109^th 541^st 1,964^th

Smith Numbers

1,091^st 1,047^th 430^th 526^th 820^th 277^th

Spelling Numbers

53^rd 372^nd 211^th 338^th 1,045^th 817^th

Star Wars GPT

291^st

Star Wars Opening Crawl

134^th 275^th

Sudoku

450^th 207^th 345^th 195^th 255^th 416^th

Sudoku (Fill-in)

245^th 354^th

Ten-pin Bowling

620^th 284^th 405^th 635^th 404^th

Tic-tac-toe

430^th 577^th 587^th 653^rd

Time Distance

534^th 136^th 319^th

Tongue-twisters

853^rd 720^th 666^th 1,316^th 526^th 1,483^rd 504^th 1,204^th 1,073^rd 1,936^th 88^th 1,228^th 974^th 85^th 2,235^th 394^th 311^th 967^th 620^th

Topological Sort

158^th 373^rd

Tower of Hanoi

944^th 1,188^th 1,431^st 1,249^th 900^th 1,120^th 1,254^th 1,223^rd 1,112^th 980^th 1,182^nd 974^th 1,432^nd 857^th 828^th 647^th 1,137^th 1,114^th

Transpose Sentence

1^st 428^th 801^st

Trinomial Triangle

874^th 400^th 655^th 234^th 625^th 612^th

United States

1,122^nd 42^nd 1,090^th 1,233^rd 1,208^th

Vampire Numbers

896^th 1,070^th 1,438^th 468^th 704^th 299^th 508^th

Van Eck Sequence

1,448^th 1,518^th 1,576^th 1,331^st 1,500^th 1,662^nd 1,629^th 1,813^th 1,649^th 764^th 1,705^th 1,643^rd 1,600^th 1,557^th 780^th 1,774^th 1,712^th 1,675^th 649^th 1,723^rd 1,466^th 1,400^th 1,306^th 1,174^th

Zeckendorf Representation

259^th 662^nd 283^rd 591^st 632^nd

Zodiac Signs

251^st 565^th 658^th 614^th 666^th

1,473^rd 599^th 805^th 1,067^th 834^th 729^th 447^th 1,136^th 1,252^nd 1,015^th 1,577^th 988^th 311^th 1,565^th 1,365^th 1,430^th 1,449^th 1,281^st 1,097^th 1,037^th 1,309^th 1,386^th 993^rd 646^th 1,161^st 1,058^th 1,621^st 1,477^th 1,414^th 727^th 1,519^th 563^rd 1,125^th 633^rd 1,115^th 1^st 1,240^th 938^th 815^th 503^rd 752^nd 1,458^th 708^th 1,485^th 1,353^rd 1,185^th 1,027^th 1,603^rd 913^th 1,590^th 865^th 1,345^th 577^th 772^nd 951^st 344^th

2,420^th 1,702^nd 1,044^th 1,489^th 1,162^nd 961^st 798^th 1,381^st 1,637^th 1,616^th 2,200^th 2,003^rd 726^th 2,213^th 1,757^th 2,131^st 1,956^th 1,700^th 2,056^th 1,841^st 1,664^th 1,772^nd 1,394^th 1,018^th 902^nd 1,226^th 2,427^th 2,172^nd 1,918^th 304^th 2,154^th 753^rd 1,475^th 458^th 1,618^th 899^th 1,654^th 1,307^th 1,198^th 637^th 1,080^th 1,896^th 1,233^rd 2,177^th 1,962^nd 2,169^th 1,588^th 2,360^th 1,289^th 2,360^th 1,171^st 1,855^th 864^th 990^th 1,409^th 1,982^nd 421^st 1,432^nd 1,552^nd 1,535^th 1,161^st

3,307^th 2,731^st 2,255^th 2,804^th 2,307^th 2,579^th 2,654^th 2,650^th 3,675^th 3,145^th 1,573^rd 3,653^rd 3,846^th 3,309^th 2,968^th 2,897^th 3,467^th 2,855^th 3,204^th 3,781^st 2,115^th 2,579^th 2,450^th 2,109^th 839^th 3,806^th 3,285^th 1,829^th 4,089^th 2,217^th 2,524^th 557^th 2,093^rd 7^th 3,145^th 2,394^th 2,049^th 1,809^th 1,730^th 3,059^th 3,692^nd 3,730^th 738^th 2,983^rd 3,907^th 1,855^th 3,860^th 2,085^th 1,259^th 1,630^th 3,190^th 1,448^th 2,466^th 2,153^rd 2,427^th 2,270^th

1,951^st 1,657^th 1,449^th 1,692^nd 1,475^th 1,605^th 1,633^rd 1,631^st 2,080^th 1,888^th 1,093^rd 2,073^rd 2,168^th 1,933^rd 1,785^th 1,724^th 2,001^st 1,716^th 1,909^th 2,150^th 1,356^th 1,690^th 1,537^th 1,342^nd 2,253^rd 2,171^st 1,930^th 2,287^th 1,428^th 1,532^nd 486^th 1,345^th 15^th 1,861^st 1,556^th 1,370^th 1,220^th 1,173^rd 2,263^rd 1,831^st 2,091^st 2,118^th 2,021^st 1,796^th 2,198^th 1,242^nd 2,178^th 1,368^th 1,908^th 1,120^th 1,324^th 1,893^rd 1,043^rd 1,570^th 1,399^th 1,516^th 1,478^th

1,867^th 1,721^st 1,537^th 1,764^th 1,868^th 1,683^rd 1,790^th 1,816^th 2,231^st 2,207^th 1,268^th 2,214^th 2,163^rd 2,042^nd 1,966^th 1,956^th 2,135^th 1,820^th 1,978^th 2,293^rd 1,449^th 1,779^th 1,621^st 1,649^th 2,432^nd 2,357^th 1,995^th 2,423^rd 1,528^th 1,869^th 894^th 1,388^th 69^th 2,144^th 1,609^th 1,509^th 1,377^th 1,303^rd 2,377^th 2,245^th 2,220^th 580^th 1,860^th 1,564^th 1,447^th 2,315^th 1,176^th 1,336^th 1,470^th 2,287^th 1,217^th 1,876^th 1,399^th 1,672^nd 1,716^th

√2

2,261^st 1,991^st 1,793^rd 1,957^th 2,167^th 1,896^th 2,120^th 2,047^th 2,517^th 2,582^nd 1,460^th 2,589^th 2,640^th 2,343^rd 2,255^th 2,256^th 2,376^th 2,114^th 2,321^st 2,645^th 1,702^nd 1,981^st 1,881^st 2,065^th 2,813^th 2,730^th 2,334^th 2,802^nd 1,762^nd 2,277^th 787^th 1,643^rd 144^th 2,566^th 1,867^th 1,653^rd 1,586^th 1,527^th 2,776^th 2,206^th 2,532^nd 2,597^th 837^th 2,131^st 2,738^th 1,772^nd 2,701^st 1,748^th 2,676^th 1,342^nd 1,481^st 1,715^th 2,668^th 1,406^th 2,142^nd 1,680^th 1,833^rd 1,976^th

𝑒

3,284^th 3,130^th 1,601^st 2,564^th 2,435^th 1,819^th 2,230^th 2,117^th 1,471^st 1,995^th 1,852^nd 2,882^nd 2,626^th 1,466^th 2,970^th 3,115^th 2,672^nd 2,301^st 2,210^th 2,932^nd 2,210^th 2,707^th 3,078^th 1,863^rd 2,059^th 1,740^th 1,660^th 3,257^th 3,016^th 2,756^th 1,655^th 3,242^nd 1,966^th 1,834^th 184^th 2,271^st 121^st 3,134^th 2,537^th 2,017^th 1,710^th 1,684^th 809^th 3,209^th 2,495^th 1,399^th 2,900^th 539^th 2,346^th 3,137^th 1,796^th 1,375^th 1,222^nd 2,626^th 1,316^th 1,492^nd 1,880^th 2,484^th 1,429^th 2,118^th 2,080^th 2,144^th 1,707^th

JOrE20 (he/him)

1 Referral