JOrE20

12 Days of Christmas

2,322^nd 3,303^rd 2,680^th 3,095^th 895^th 3,865^th 1,716^th 632^nd 178^th 884^th 223^rd 3,221^st 2,049^th 3,168^th 1,503^rd

24 Game

672^nd 557^th 615^th 824^th 177^th 87^th 399^th 628^th 582^nd 514^th

99 Bottles of Beer

2,990^th 2,658^th 3,389^th 1,626^th 3,236^th 169^th 900^th 2,094^th 3,188^th 3,352^nd 3,621^st 3,382^nd

Abundant Numbers

2,776^th 3,012^th 912^th 154^th 4,193^rd 1,192^nd 2,686^th 573^rd

Abundant Numbers (Long)

1,048^th 749^th 1,098^th 202^nd 1,274^th 766^th 2,061^st 282^nd 2,195^th

Arabic to Roman

96^th 1,638^th 903^rd 1,689^th 1,862^nd 2^nd

Arithmetic Numbers

1,029^th 950^th 1,869^th 1,806^th 1,906^th 1,443^rd 1,821^st 1,722^nd 482^nd 1,873^rd 666^th 1,596^th 1,703^rd 1,667^th 1,696^th

Arrows

1,266^th 253^rd 1,261^st 968^th 1,277^th 1,268^th

Ascending Primes

1,015^th 1,067^th 952^nd 616^th 891^st 1,321^st 760^th 1,096^th 801^st 282^nd 1,286^th 556^th 812^th 634^th

ASCII Table

2,161^st 2,114^th 440^th 420^th 1,508^th

Billiards

371^st 421^st 319^th 334^th 87^th 143^rd 422^nd

brainfuck

887^th 193^rd 836^th 692^nd

Calendar

343^rd 344^th 126^th 332^nd 321^st 45^th 317^th

Card Number Validation

793^rd 418^th 844^th 370^th 817^th

Catalan Numbers

1,724^th 1,630^th 1,434^th 801^st 1,090^th 511^th 1,609^th 769^th 672^nd 1,867^th 239^th 1,335^th 667^th 1,414^th 1,450^th

Catalan’s Constant

1,323^rd 1,415^th 1,168^th 1,000^th 1,045^th 898^th 1,059^th 1,154^th 1,036^th 1,577^th 1,331^st 654^th 959^th 1,292^nd 1,371^st 1,298^th 1,295^th 872^nd 822^nd 1,410^th 1,419^th 740^th 1,187^th 1,040^th 990^th 1,637^th 1,442^nd 1,414^th 1,628^th 844^th 904^th 348^th 833^rd 3^rd 1,237^th 1,134^th 883^rd 546^th 757^th 1,495^th 1,218^th 1,445^th 1,563^rd 919^th 1,304^th 1,592^nd 718^th 1,605^th 831^st 1,347^th 574^th 682^nd 974^th 1,360^th 417^th 1,100^th 803^rd 962^nd 1,020^th

Christmas Trees

2,563^rd 1,174^th 2,560^th 491^st 443^rd 1,530^th 2,393^rd 2,235^th

Collatz

3,216^th 2,008^th 3,081^st 1,115^th 4^th 1,366^th 291^st 3,078^th

Continued Fractions

169^th 171^st 271^st

CSS Colors

1,014^th 1,203^rd 314^th 1^st 1,229^th 982^nd 641^st 1,119^th

Cubes

1,265^th 1,432^nd 1,131^st 1,133^rd 179^th 192^nd 1,067^th 903^rd 987^th

Day of Week

106^th 1,312^th 1,218^th 261^st 650^th

DFA Simulator

148^th

Diamonds

2,042^nd 2,286^th 1,847^th 1,976^th 1,908^th 1,898^th 271^st 919^th 1,620^th 2,330^th 1,200^th

Divisors

2,523^rd 5,176^th 4,938^th 5,151^st 1,320^th 1,148^th 259^th 4,008^th

Emirp Numbers

2,962^nd 1,241^st 2,502^nd 541^st 2,606^th 374^th 752^nd

Emirp Numbers (Long)

1,197^th 1,332^nd 602^nd 656^th 1,528^th 368^th 1,185^th

Emojify

1,184^th 1,278^th 404^th 594^th 1,272^nd

Evil Numbers

3,004^th 3,025^th 3,715^th 897^th 1,174^th 3,740^th 3,922^nd 4,470^th 1,090^th 3,431^st 4,865^th 726^th 1,318^th 650^th 231^st 3,486^th 717^th 4,875^th 2,854^th 2,494^th 1,961^st 4,196^th 3,383^rd

Evil Numbers (Long)

2,260^th 2,484^th 1,421^st 1,072^nd

Factorial Factorisation

839^th 810^th 1,090^th 1,311^th 271^st 1,124^th 708^th 168^th 599^th 791^st 770^th

Farey Sequence

1,318^th 673^rd 762^nd 548^th 1,090^th

Fibonacci

3,428^th 9,025^th 4,513^th 3,940^th 9,434^th 3,751^st 9,484^th 3,003^rd 2,939^th 1,206^th 4,859^th 4,597^th 4,446^th 8,145^th

Fizz Buzz

4,862^nd 3,240^th 1,768^th 9,139^th 4,145^th 4,604^th 8,822^nd 1,755^th 10,257^th 1,994^th 5,425^th 5,248^th 1,916^th 8,871^st 9,187^th 2,776^th 23^rd 4,770^th 5,945^th 4,275^th 1,670^th 4,741^st 10,911^th 611^th 3,085^th 11,983^rd 2,695^th 11,585^th 10,069^th 11,675^th 8,960^th

Foo Fizz Buzz Bar

3,127^th 270^th 571^st 1,453^rd 25^th 3,129^th 2,983^rd

Forsyth–Edwards Notation

182^nd 690^th

Fractions

1,815^th 641^st 991^st 587^th 10^th

Game of Life

830^th 417^th 746^th

Gijswijt’s Sequence

673^rd 859^th 744^th 725^th 480^th 674^th 524^th 404^th 845^th

Happy Numbers

1,683^rd 3,003^rd 762^nd 1,687^th 576^th 1,540^th

Happy Numbers (Long)

1,762^nd 1,000^th 377^th 341^st 1,530^th

Hexdump

804^th 212^th 309^th

Hilbert Curve

486^th 714^th 314^th 423^rd 75^th 439^th 330^th 227^th 179^th 379^th 255^th 324^th 132^nd 391^st 386^th 173^rd 161^st 220^th 235^th

Intersection

355^th 367^th 229^th

Inventory Sequence

1,290^th 1,147^th 255^th 983^rd 175^th 1,120^th

ISBN

1,516^th 1,388^th 1,566^th 170^th 630^th 1,351^st 389^th

Jacobi Symbol

678^th 95^th 488^th 603^rd

Kaprekar Numbers

817^th 465^th 474^th 913^th 505^th 769^th 440^th 277^th 888^th 532^nd 331^st

Kolakoski Constant

1,124^th 935^th 968^th 1,550^th 1,200^th 1,119^th 1,033^rd 1,531^st 1,256^th 1,473^rd 1,123^rd 1,324^th 1,280^th 1,236^th 1,361^st 919^th 1,237^th 1,340^th 754^th 953^rd 743^rd 1,027^th 1,632^nd 1,469^th 1,304^th 432^nd 1,623^rd 908^th 983^rd 351^st 1,078^th 1,473^rd 1,235^th 1,067^th 1,007^th 617^th 799^th 1,445^th 1,215^th 1,399^th 1,379^th 702^nd 1,554^th 718^th 1,554^th 894^th 1,238^th 774^th 676^th 877^th 1,366^th 578^th 1,034^th 813^th 924^th 950^th

Kolakoski Sequence

1,675^th 1,424^th 1,035^th 1,160^th 381^st 1,267^th

Leap Years

1,171^st 4,378^th 1,069^th 4,435^th 488^th 3,382^nd 1,549^th 4,271^st 3,277^th

Levenshtein Distance

203^rd 647^th 39^th 548^th 697^th 1,126^th 749^th

Leyland Numbers

1,344^th 1,289^th 626^th 1,209^th 216^th 1,237^th

ln 2

1,421^st 1,227^th 1,089^th 1,203^rd 1,167^th 1,260^th 1,257^th 1,532^nd 1,419^th 465^th 1,645^th 1,395^th 1,366^th 1,335^th 1,524^th 1,289^th 1,424^th 1,562^nd 1,006^th 1,251^st 1,079^th 971^st 1,671^st 1,573^rd 1,440^th 1,663^rd 1,062^nd 1,110^th 440^th 1,262^nd 77^th 1,391^st 1,161^st 958^th 937^th 909^th 1,652^nd 1,293^rd 1,579^th 1,545^th 416^th 1,343^rd 1,635^th 1,025^th 1,610^th 991^st 1,433^rd 778^th 870^th 1,044^th 1,460^th 815^th 1,176^th 891^st 1,113^th 1,111^th

Look and Say

1,820^th 964^th 327^th 547^th 521^st 1,875^th 1,407^th

Lucky Numbers

1,174^th 1,070^th 1,313^th 824^th 815^th 886^th 459^th

Lucky Tickets

498^th 364^th 662^nd

Mahjong

223^rd 229^th 213^th

Mandelbrot

538^th 690^th 601^st 638^th 628^th 894^th 441^st 551^st 573^rd 264^th 352^nd 491^st 189^th

Maze

578^th 556^th 466^th 580^th 489^th

Medal Tally

533^rd 119^th 581^st

Minesweeper

383^rd 388^th 151^st 380^th 321^st 301^st

Morse Decoder

385^th 609^th

Morse Encoder

414^th

Multitap Input

339^th 367^th 118^th 320^th 232^nd 352^nd

Musical Chords

504^th 485^th 547^th 531^st 477^th 331^st 388^th

N Queens

900^th 620^th 179^th 331^st 263^rd

Niven Numbers

3,281^st 1,508^th 3,984^th 69^th 2,356^th 1,664^th 451^st 2,566^th

Niven Numbers (Long)

2,148^th 309^th 1,120^th 1,611^th 1,612^th

Number Spiral

1,392^nd 358^th 880^th 1,582^nd 691^st 843^rd 1,388^th 657^th 641^st

Odious Numbers

2,535^th 2,424^th 3,239^th 1,172^nd 2,990^th 872^nd 520^th 815^th

Odious Numbers (Long)

2,262^nd 1,217^th 727^th

Ordinal Numbers

1,104^th 45^th 1,292^nd 1,796^th

PalindromemordnilaP

418^th 689^th 136^th

Pangram Grep

2,366^th 2,418^th 2,411^th 794^th 56^th 2,424^th 1,806^th 215^th 695^th 2,417^th 2,422^nd

Partition Numbers

596^th 440^th 764^th 499^th 495^th 532^nd 422^nd 278^th 463^rd 398^th 601^st 898^th 739^th 193^rd

Pascal’s Triangle

2,702^nd 2,153^rd 1,356^th 1,279^th 589^th 1,217^th 2,441^st

Pernicious Numbers

2,536^th 1,860^th 1,114^th 1,282^nd

Pernicious Numbers (Long)

1,678^th 933^rd 581^st

Poker

197^th 406^th

Polyominoes

408^th 527^th 83^rd 517^th 341^st 201^st 205^th 261^st 576^th 336^th 92^nd 113^th

Prime Numbers

3,386^th 1,113^th 5,223^rd 748^th 3,131^st 2,774^th 783^rd 2,222^nd

Prime Numbers (Long)

2,803^rd 2,696^th 2,894^th 1,136^th 758^th 2,810^th 1,267^th 254^th 2,582^nd

Proximity Grid

282^nd 472^nd 345^th

QR Decoder

225^th 285^th

Quine

1^st 272^nd 2,456^th 4,587^th 5,577^th 648^th 4,270^th 2,793^rd 1,790^th 5,176^th 614^th 1,622^nd 2,030^th 2,159^th 2,997^th 4,092^nd 2,292^nd 3,617^th 3,161^st 5,415^th 758^th 4,944^th 475^th 1,815^th 5,215^th

Recamán

1,635^th 1,077^th 1,310^th 246^th 1,484^th

Repeating Decimals

186^th 196^th

Reverse Polish Notation

292^nd 477^th 854^th

Reversi

324^th

Rijndael S-box

1,038^th 603^rd 1,120^th 1,268^th 916^th 1,126^th 865^th 385^th 1,101^st 966^th 580^th 367^th 1,227^th 1,083^rd 699^th 174^th 645^th 685^th 264^th 1,176^th 1,074^th 806^th 447^th 429^th 306^th

Rock-paper-scissors-Spock-lizard

1,110^th 288^th 898^th

Roman to Arabic

1,385^th 1,362^nd 1,398^th 1,359^th 469^th 1,335^th 466^th 2^nd 1,084^th

ROT13

955^th 814^th 231^st 770^th 84^th 949^th

Rule 110

1,498^th 1,159^th 963^rd 670^th 1,057^th 1,102^nd 1,131^st

Scrambled Sort

595^th 586^th 157^th 543^rd 599^th

Set

395^th 456^th 61^st

Seven Segment

1,004^th 242^nd 1,082^nd 547^th 431^st

SI Units

105^th 367^th 161^st

Sierpiński Triangle

1,394^th 1,477^th 883^rd 1,337^th 343^rd 749^th 1,081^st 528^th 1,926^th

Smith Numbers

1,043^rd 1,000^th 418^th 514^th 787^th 270^th

Spelling Numbers

52^nd 318^th 209^th 331^st 1,024^th 802^nd

Star Wars GPT

260^th

Star Wars Opening Crawl

130^th 272^nd

Sudoku

446^th 204^th 335^th 193^rd 252^nd 412^th

Sudoku (Fill-in)

239^th 344^th

Ten-pin Bowling

612^th 281^st 397^th 628^th 396^th

Tic-tac-toe

418^th 557^th 569^th 618^th

Time Distance

490^th 140^th 312^th

Tongue-twisters

842^nd 709^th 647^th 1,297^th 520^th 1,457^th 496^th 1,186^th 1,057^th 1,913^th 87^th 1,210^th 966^th 84^th 2,216^th 385^th 304^th 957^th 608^th

Topological Sort

149^th 346^th

Tower of Hanoi

821^st 1,011^th 1,246^th 1,071^st 783^rd 949^th 1,076^th 1,038^th 942^nd 846^th 1,007^th 841^st 1,247^th 751^st 733^rd 582^nd 961^st 943^rd

Transpose Sentence

1^st 404^th 752^nd

Trinomial Triangle

772^nd 373^rd 590^th 215^th 569^th 485^th

United States

1,102^nd 41^st 1,069^th 1,209^th 1,185^th

Vampire Numbers

888^th 1,042^nd 1,375^th 457^th 696^th 299^th 501^st

Van Eck Sequence

1,363^rd 1,428^th 1,458^th 1,259^th 1,412^th 1,570^th 1,525^th 1,691^st 1,529^th 729^th 1,596^th 1,543^rd 1,501^st 1,485^th 753^rd 1,657^th 1,603^rd 1,562^nd 620^th 1,614^th 1,379^th 1,326^th 1,236^th 1,122^nd

Zeckendorf Representation

253^rd 636^th 273^rd 565^th 605^th

Zodiac Signs

242^nd 547^th 643^rd 597^th 651^st

1,399^th 581^st 766^th 1,019^th 793^rd 694^th 434^th 1,077^th 1,199^th 966^th 1,498^th 940^th 305^th 1,486^th 1,289^th 1,357^th 1,375^th 1,199^th 1,042^nd 986^th 1,243^rd 1,311^th 945^th 619^th 1,103^rd 1,005^th 1,538^th 1,401^st 1,341^st 692^nd 1,441^st 546^th 1,068^th 612^th 1,057^th 1^st 1,178^th 890^th 775^th 487^th 713^th 1,384^th 673^rd 1,409^th 1,277^th 1,123^rd 976^th 1,521^st 869^th 1,509^th 831^st 1,299^th 559^th 733^rd 912^th 336^th

2,337^th 1,646^th 1,014^th 1,449^th 1,127^th 935^th 783^rd 1,339^th 1,584^th 1,565^th 2,122^nd 1,934^th 715^th 2,135^th 1,697^th 2,057^th 1,888^th 1,640^th 1,984^th 1,786^th 1,600^th 1,712^th 1,352^nd 988^th 875^th 1,191^st 2,342^nd 2,094^th 1,863^rd 297^th 2,079^th 740^th 1,429^th 449^th 1,567^th 879^th 1,631^st 1,269^th 1,163^rd 620^th 1,044^th 1,829^th 1,198^th 2,099^th 1,894^th 2,097^th 1,493^rd 2,278^th 1,248^th 2,278^th 1,136^th 1,791^st 847^th 961^st 1,363^rd 1,913^th 412^th 1,390^th 1,520^th 1,505^th 1,126^th

3,223^rd 2,666^th 2,202^nd 2,737^th 2,251^st 2,536^th 2,592^nd 2,588^th 3,583^rd 3,070^th 1,543^rd 3,565^th 3,749^th 3,225^th 2,894^th 2,826^th 3,392^nd 2,800^th 3,126^th 3,686^th 2,067^th 2,518^th 2,392^nd 2,048^th 817^th 3,711^th 3,202^nd 1,787^th 3,985^th 2,165^th 2,463^rd 545^th 2,051^st 7^th 3,070^th 2,334^th 2,003^rd 1,768^th 1,699^th 2,983^rd 3,599^th 3,637^th 720^th 2,908^th 3,808^th 1,813^th 3,762^nd 2,039^th 1,234^th 1,602^nd 3,112^th 1,420^th 2,406^th 2,104^th 2,367^th 2,215^th

1,884^th 1,606^th 1,407^th 1,640^th 1,429^th 1,557^th 1,585^th 1,583^rd 2,012^th 1,826^th 1,073^rd 2,005^th 2,095^th 1,867^th 1,726^th 1,668^th 1,933^rd 1,662^nd 1,844^th 2,078^th 1,301^st 1,638^th 1,490^th 1,332^nd 2,175^th 2,096^th 1,864^th 2,207^th 1,389^th 1,485^th 476^th 1,291^st 15^th 1,801^st 1,509^th 1,334^th 1,189^th 1,151^st 2,185^th 1,771^st 2,021^st 2,048^th 1,952^nd 1,736^th 2,122^nd 1,210^th 2,103^rd 1,331^st 1,843^rd 1,099^th 1,313^th 1,830^th 1,022^nd 1,523^rd 1,361^st 1,470^th 1,438^th

1,799^th 1,668^th 1,495^th 1,710^th 1,800^th 1,631^st 1,738^th 1,758^th 2,157^th 2,135^th 1,245^th 2,140^th 2,092^nd 1,974^th 1,902^nd 1,891^st 2,066^th 1,761^st 1,912^th 2,215^th 1,411^th 1,723^rd 1,575^th 1,605^th 2,344^th 2,273^rd 1,927^th 2,336^th 1,489^th 1,808^th 880^th 1,351^st 69^th 2,074^th 1,563^rd 1,469^th 1,341^st 1,277^th 2,292^nd 2,168^th 2,146^th 570^th 1,801^st 1,521^st 1,408^th 2,236^th 1,154^th 1,301^st 1,430^th 2,209^th 1,194^th 1,815^th 1,361^st 1,621^st 1,665^th

√2

2,201^st 1,945^th 1,756^th 1,914^th 2,143^rd 1,850^th 2,098^th 2,029^th 2,450^th 2,513^th 1,441^st 2,518^th 2,567^th 2,280^th 2,194^th 2,196^th 2,312^th 2,046^th 2,258^th 2,571^st 1,669^th 1,932^nd 1,839^th 2,052^nd 2,730^th 2,650^th 2,271^st 2,720^th 1,730^th 2,217^th 774^th 1,634^th 138^th 2,498^th 1,826^th 1,611^th 1,555^th 1,505^th 2,695^th 2,016^th 2,464^th 2,526^th 822^nd 2,108^th 2,657^th 1,737^th 2,624^th 1,712^th 2,600^th 1,325^th 1,462^nd 1,680^th 2,593^rd 1,385^th 2,119^th 1,644^th 1,794^th 1,927^th

𝑒

3,198^th 3,050^th 2,502^nd 2,416^th 1,779^th 2,172^nd 2,068^th 1,449^th 1,950^th 1,811^th 2,811^th 2,561^st 1,444^th 2,895^th 3,037^th 2,603^rd 2,245^th 2,160^th 2,859^th 2,192^nd 2,639^th 3,002^nd 1,821^st 2,012^th 1,702^nd 1,621^st 3,172^nd 2,941^st 2,686^th 1,625^th 3,158^th 1,922^nd 1,794^th 179^th 2,216^th 20^th 3,053^rd 2,468^th 1,971^st 1,673^rd 1,648^th 794^th 3,126^th 2,376^th 1,378^th 2,828^th 525^th 2,286^th 3,056^th 1,757^th 1,352^nd 1,198^th 2,561^st 1,293^rd 1,469^th 1,838^th 2,469^th 1,407^th 2,069^th 2,033^rd 2,095^th 1,671^st

JOrE20 (he/him)

1 Referral