JOrE20

12 Days of Christmas

2,361^st 3,379^th 2,727^th 3,156^th 907^th 3,968^th 1,711^th 645^th 180^th 898^th 225^th 3,303^rd 2,134^th 3,236^th 1,489^th

24 Game

700^th 588^th 646^th 992^nd 184^th 100^th 429^th 657^th 613^th 544^th

99 Bottles of Beer

3,057^th 2,713^th 3,465^th 1,666^th 3,310^th 176^th 929^th 2,143^rd 3,277^th 3,430^th 3,721^st

Abundant Numbers

2,862^nd 3,085^th 932^nd 165^th 4,345^th 1,260^th 2,767^th 611^th

Abundant Numbers (Long)

1,108^th 747^th 1,164^th 217^th 1,347^th 797^th 2,158^th 310^th 2,300^th

Arabic to Roman

103^rd 1,681^st 927^th 1,732^nd 1,908^th 2^nd

Arithmetic Numbers

1,073^rd 991^st 1,946^th 1,883^rd 1,981^st 1,507^th 1,898^th 1,794^th 500^th 1,950^th 678^th 1,668^th 1,775^th 1,739^th 1,768^th

Arrows

1,346^th 263^rd 1,342^nd 1,031^st 1,358^th 1,348^th

Ascending Primes

1,065^th 1,121^st 996^th 654^th 933^rd 1,377^th 805^th 1,148^th 847^th 284^th 1,355^th 590^th 859^th 672^nd

ASCII Table

2,220^th 2,175^th 446^th 416^th 1,562^nd

Billiards

402^nd 455^th 345^th 364^th 95^th 155^th 457^th

brainfuck

906^th 191^st 858^th 716^th

Calendar

416^th 417^th 150^th 401^st 388^th 44^th 383^rd

Card Number Validation

844^th 445^th 899^th 398^th 870^th

Catalan Numbers

1,797^th 1,691^st 1,497^th 840^th 1,137^th 541^st 1,664^th 807^th 733^rd 1,949^th 252^nd 1,391^st 696^th 1,477^th 1,512^th

Catalan’s Constant

1,357^th 1,449^th 1,201^st 1,006^th 1,056^th 920^th 1,070^th 1,188^th 1,047^th 1,614^th 1,365^th 683^rd 964^th 1,326^th 1,405^th 1,332^nd 1,329^th 898^th 1,027^th 1,444^th 1,453^rd 762^nd 1,222^nd 1,052^nd 996^th 1,673^rd 1,477^th 1,448^th 1,664^th 875^th 1,135^th 357^th 851^st 2^nd 1,263^rd 1,169^th 904^th 574^th 780^th 1,530^th 1,253^rd 1,480^th 1,600^th 926^th 1,338^th 1,629^th 860^th 1,641^st 849^th 1,381^st 606^th 710^th 980^th 1,394^th 438^th 1,120^th 826^th 967^th

Christmas Trees

2,611^th 1,210^th 2,610^th 514^th 463^rd 1,571^st 2,441^st 2,278^th

Collatz

3,311^th 2,067^th 3,174^th 1,131^st 11^th 1,384^th 284^th 3,171^st

Continued Fractions

229^th 225^th 396^th

CSS Colors

1,046^th 1,256^th 323^rd 2^nd 1,278^th 1,019^th 662^nd 1,145^th

Cubes

1,324^th 1,520^th 1,175^th 1,174^th 228^th 174^th 1,112^th 912^th 1,014^th

Day of Week

119^th 1,362^nd 1,262^nd 279^th 684^th

DFA Simulator

155^th

Diamonds

2,155^th 2,401^st 1,942^nd 2,085^th 2,018^th 2,010^th 299^th 982^nd 1,713^th 2,443^rd 1,275^th

Divisors

2,577^th 5,301^st 5,027^th 5,273^rd 1,367^th 1,172^nd 269^th 4,088^th

Emirp Numbers

3,025^th 1,280^th 2,563^rd 571^st 2,668^th 394^th 786^th

Emirp Numbers (Long)

1,241^st 1,381^st 633^rd 685^th 1,580^th 390^th 1,232^nd

Emojify

1,231^st 1,319^th 417^th 622^nd 1,313^th

Evil Numbers

3,031^st 3,106^th 3,801^st 907^th 1,202^nd 3,823^rd 4,013^th 4,579^th 1,141^st 3,533^rd 4,998^th 753^rd 1,342^nd 666^th 245^th 3,539^th 743^rd 5,007^th 2,924^th 2,573^rd 2,029^th 4,294^th

Evil Numbers (Long)

2,314^th 2,568^th 1,466^th 1,108^th

Factorial Factorisation

886^th 859^th 1,167^th 1,407^th 278^th 1,204^th 747^th 176^th 630^th 832^nd 808^th

Farey Sequence

1,413^th 711^th 796^th 575^th 1,139^th

Fibonacci

3,530^th 9,242^nd 4,685^th 4,079^th 9,658^th 3,856^th 9,711^th 3,134^th 3,059^th 1,292^nd 5,027^th 4,756^th 4,601^st 8,355^th

Fizz Buzz

4,948^th 12,790^th 3,286^th 1,774^th 9,238^th 4,219^th 4,682^nd 8,922^nd 1,762^nd 10,357^th 2,002^nd 5,516^th 5,337^th 1,917^th 8,969^th 9,286^th 2,824^th 23^rd 4,852^nd 6,044^th 4,351^st 1,674^th 4,824^th 11,030^th 621^st 3,139^th 12,104^th 2,742^nd 11,701^st 10,173^rd 11,785^th

Foo Fizz Buzz Bar

3,224^th 279^th 595^th 1,498^th 25^th 3,226^th 3,054^th

Forsyth–Edwards Notation

188^th 717^th

Fractions

1,895^th 674^th 1,040^th 617^th 10^th

Game of Life

858^th 431^st 771^st

Gijswijt’s Sequence

710^th 898^th 778^th 761^st 510^th 717^th 551^st 434^th 884^th

Gray Code Decoder

467^th 540^th

Gray Code Encoder

600^th 700^th 628^th 88^th 677^th 608^th

Happy Numbers

1,740^th 3,071^st 798^th 1,745^th 602^nd 1,592^nd

Happy Numbers (Long)

1,800^th 1,033^rd 490^th 354^th 1,567^th

Hexdump

834^th 221^st 318^th

Hilbert Curve

514^th 757^th 319^th 454^th 299^th 459^th 340^th 256^th 365^th 407^th 249^th 329^th 127^th 438^th 528^th 174^th 161^st 215^th

Intersection

391^st 374^th 233^rd

Inventory Sequence

1,336^th 1,188^th 268^th 1,020^th 175^th 1,162^nd

ISBN

1,566^th 1,433^rd 1,616^th 180^th 655^th 1,396^th 399^th

Jacobi Symbol

717^th 105^th 518^th 639^th

Kaprekar Numbers

872^nd 506^th 517^th 958^th 548^th 821^st 485^th 298^th 930^th 569^th 363^rd

Kolakoski Constant

1,164^th 959^th 1,019^th 1,619^th 1,241^st 1,159^th 1,059^th 1,566^th 1,301^st 1,508^th 1,163^rd 1,365^th 1,321^st 1,277^th 1,402^nd 975^th 1,278^th 1,381^st 871^st 981^st 766^th 1,054^th 1,670^th 1,504^th 1,345^th 461^st 1,651^st 948^th 997^th 368^th 1,115^th 1,508^th 1,276^th 1,093^rd 1,033^rd 650^th 813^th 1,484^th 1,256^th 1,439^th 1,420^th 738^th 1,588^th 931^st 1,605^th 927^th 1,279^th 782^nd 711^th 888^th 1,407^th 610^th 1,060^th 827^th 1,101^st

Kolakoski Sequence

1,805^th 1,512^th 1,087^th 1,208^th 397^th 1,319^th

Leap Years

1,769^th 4,532^nd 1,145^th 4,583^rd 582^nd 3,811^th 1,402^nd 4,421^st 3,352^nd

Levenshtein Distance

207^th 667^th 21^st 563^rd 717^th 1,162^nd 775^th

Leyland Numbers

1,374^th 1,318^th 644^th 1,238^th 226^th 1,265^th

ln 2

1,461^st 1,263^rd 1,127^th 1,239^th 1,203^rd 1,298^th 1,294^th 1,573^rd 1,459^th 489^th 1,688^th 1,435^th 1,405^th 1,374^th 1,565^th 1,326^th 1,464^th 1,603^rd 1,033^rd 1,288^th 1,116^th 1,011^th 1,713^th 1,615^th 1,480^th 1,705^th 1,099^th 1,148^th 458^th 1,300^th 79^th 1,430^th 1,197^th 998^th 977^th 944^th 1,695^th 1,332^nd 1,621^st 1,586^th 432^nd 1,382^nd 1,678^th 1,052^nd 1,653^rd 1,064^th 1,473^rd 815^th 905^th 1,082^nd 1,501^st 851^st 1,212^th 926^th 1,149^th

Look and Say

1,913^th 1,010^th 346^th 578^th 553^rd 1,974^th 1,450^th

Lucky Numbers

1,220^th 1,139^th 1,368^th 864^th 853^rd 932^nd 488^th

Lucky Tickets

525^th 386^th 691^st

Mahjong

263^rd 279^th 246^th

Mandelbrot

573^rd 870^th 638^th 674^th 664^th 935^th 472^nd 588^th 609^th 279^th 380^th 523^rd 197^th

Maze

609^th 588^th 495^th 611^th 517^th

Medal Tally

575^th 137^th 609^th

Minesweeper

425^th 433^rd 181^st 422^nd 358^th 232^nd

Morse Decoder

405^th 638^th

Morse Encoder

435^th

Multitap Input

393^rd 417^th 136^th 368^th 269^th 401^st

Musical Chords

565^th 542^nd 608^th 595^th 536^th 380^th 442^nd

N Queens

940^th 647^th 214^th 363^rd 274^th

Niven Numbers

3,407^th 1,560^th 4,113^th 78^th 2,456^th 1,736^th 493^rd 2,672^nd

Niven Numbers (Long)

2,271^st 354^th 1,196^th 1,702^nd 1,705^th

Number Spiral

1,472^nd 371^st 934^th 1,672^nd 736^th 893^rd 1,466^th 695^th

Odious Numbers

2,582^nd 2,494^th 3,321^st 1,224^th 3,064^th 906^th 513^th 847^th

Odious Numbers (Long)

2,337^th 1,254^th 761^st

Ordinal Numbers

1,134^th 46^th 1,322^nd 1,839^th

PalindromemordnilaP

447^th 723^rd 144^th

Pangram Grep

2,427^th 2,479^th 2,472^nd 824^th 57^th 2,485^th 1,851^st 224^th 731^st 2,478^th

Partition Numbers

637^th 468^th 801^st 527^th 525^th 563^rd 447^th 294^th 491^st 421^st 632^nd 955^th 775^th 205^th

Pascal’s Triangle

2,763^rd 2,208^th 1,410^th 1,329^th 627^th 1,263^rd 2,499^th

Pernicious Numbers

2,653^rd 1,950^th 1,153^rd 1,343^rd

Pernicious Numbers (Long)

1,733^rd 975^th 629^th

Poker

208^th 418^th

Polyominoes

435^th 553^rd 83^rd 545^th 365^th 221^st 217^th 282^nd 596^th 363^rd 92^nd

Prime Numbers

3,497^th 1,167^th 5,373^rd 793^rd 3,225^th 2,874^th 831^st 2,305^th

Prime Numbers (Long)

2,915^th 2,789^th 3,019^th 1,183^rd 799^th 2,922^nd 1,306^th 236^th 2,657^th

Proximity Grid

293^rd 498^th 362^nd

QR Decoder

232^nd 294^th

Quine

1^st 288^th 2,527^th 4,661^st 5,657^th 674^th 4,340^th 2,859^th 1,848^th 5,252^nd 638^th 1,676^th 2,092^nd 2,222^nd 3,055^th 4,163^rd 2,361^st 3,682^nd 3,224^th 5,495^th 785^th 5,020^th 494^th 1,874^th 5,293^rd

Recamán

1,683^rd 1,115^th 1,352^nd 260^th 1,527^th

Repeating Decimals

195^th 239^th

Reverse Polish Notation

302^nd 498^th 888^th

Reversi

346^th

Rijndael S-box

1,053^rd 659^th 1,159^th 1,308^th 938^th 1,165^th 898^th 406^th 1,126^th 991^st 611^th 386^th 1,266^th 1,104^th 731^st 181^st 673^rd 716^th 288^th 1,217^th 1,095^th 845^th 472^nd 454^th 320^th

Rock-paper-scissors-Spock-lizard

1,132^nd 297^th 917^th

Roman to Arabic

1,430^th 1,404^th 1,444^th 1,401^st 485^th 1,376^th 482^nd 2^nd 1,117^th

ROT13

1,044^th 918^th 258^th 842^nd 87^th 1,038^th

Rule 110

1,527^th 1,183^rd 985^th 697^th 1,080^th 1,125^th 1,154^th

Scrambled Sort

643^rd 634^th 176^th 586^th 647^th

Set

439^th 512^th 56^th

Seven Segment

1,040^th 254^th 1,110^th 559^th 436^th

SI Units

107^th 388^th 168^th

Sierpiński Triangle

1,428^th 1,506^th 912^th 1,378^th 363^rd 780^th 1,113^th 548^th 1,965^th

Smith Numbers

1,075^th 1,032^nd 431^st 531^st 814^th 277^th

Spelling Numbers

56^th 371^st 217^th 342^nd 1,062^nd 843^rd

Star Wars GPT

306^th

Star Wars Opening Crawl

135^th 280^th

Sudoku

456^th 209^th 351^st 196^th 260^th 422^nd

Sudoku (Fill-in)

249^th 359^th

Taxicab Numbers

448^th 635^th 356^th 536^th

Ten-pin Bowling

623^rd 284^th 413^th 640^th 412^th

Tic-tac-toe

444^th 590^th 599^th 664^th

Time Distance

539^th 152^nd 322^nd

Tongue-twisters

860^th 726^th 669^th 1,318^th 535^th 1,505^th 507^th 1,204^th 1,069^th 1,967^th 89^th 1,231^st 982^nd 87^th 2,285^th 395^th 313^th 977^th

Topological Sort

158^th 379^th

Tower of Hanoi

952^nd 1,179^th 1,423^rd 1,243^rd 913^th 1,113^th 1,248^th 1,216^th 1,107^th 991^st 1,173^rd 984^th 1,424^th 872^nd 843^rd 668^th 1,129^th 1,108^th

Transpose Sentence

1^st 442^nd 816^th

Trinomial Triangle

846^th 439^th 667^th 262^nd 639^th 628^th

United States

1,133^rd 44^th 1,099^th 1,244^th 1,218^th

Vampire Numbers

897^th 1,062^nd 1,396^th 477^th 715^th 306^th 518^th

Van Eck Sequence

1,423^rd 1,488^th 1,537^th 1,314^th 1,487^th 1,632^nd 1,586^th 1,751^st 1,609^th 776^th 1,658^th 1,603^rd 1,563^rd 1,546^th 797^th 1,717^th 1,665^th 1,624^th 662^nd 1,676^th 1,429^th 1,382^nd 1,290^th 1,176^th

Zeckendorf Representation

260^th 667^th 286^th 596^th 637^th

Zodiac Signs

253^rd 572^nd 667^th 622^nd 675^th

1,450^th 617^th 896^th 1,049^th 825^th 735^th 465^th 1,123^rd 1,252^nd 1,014^th 1,540^th 987^th 336^th 1,528^th 1,342^nd 1,410^th 1,428^th 1,252^nd 1,087^th 1,219^th 1,293^rd 1,365^th 993^rd 664^th 1,150^th 1,068^th 1,590^th 1,486^th 1,394^th 733^rd 1,578^th 582^nd 1,111^th 653^rd 1,103^rd 1^st 1,228^th 937^th 805^th 520^th 755^th 1,437^th 715^th 1,456^th 1,330^th 1,169^th 1,025^th 1,551^st 917^th 1,566^th 853^rd 1,352^nd 596^th 774^th 959^th 370^th

2,405^th 1,701^st 1,210^th 1,510^th 1,285^th 973^rd 824^th 1,407^th 1,638^th 1,618^th 2,215^th 1,991^st 760^th 2,214^th 1,822^nd 2,125^th 1,937^th 1,911^th 2,150^th 1,838^th 1,655^th 1,718^th 1,421^st 1,031^st 929^th 1,251^st 2,442^nd 2,175^th 1,898^th 308^th 2,364^th 783^rd 1,499^th 490^th 1,621^st 928^th 1,686^th 1,335^th 1,175^th 663^rd 1,082^nd 2,048^th 1,258^th 2,179^th 1,946^th 2,202^nd 1,604^th 2,411^th 1,318^th 2,376^th 1,148^th 1,912^th 891^st 1,003^rd 1,436^th 1,965^th 432^nd 1,460^th 1,573^rd 1,555^th

3,278^th 2,714^th 2,200^th 2,787^th 2,250^th 2,565^th 2,640^th 2,636^th 3,642^nd 3,121^st 1,589^th 3,623^rd 3,809^th 3,280^th 2,946^th 2,877^th 3,436^th 2,851^st 3,178^th 3,745^th 2,116^th 2,565^th 2,437^th 2,097^th 847^th 3,771^st 3,257^th 1,840^th 4,044^th 2,163^rd 2,509^th 567^th 2,100^th 7^th 3,121^st 2,376^th 2,052^nd 1,821^st 1,745^th 3,036^th 3,658^th 3,696^th 749^th 2,960^th 3,867^th 1,870^th 3,821^st 2,088^th 1,280^th 1,645^th 3,164^th 1,465^th 2,452^nd 2,292^nd 2,409^th

1,927^th 1,645^th 1,427^th 1,680^th 1,451^st 1,596^th 1,624^th 1,622^nd 2,055^th 1,868^th 1,111^th 2,048^th 2,139^th 1,910^th 1,769^th 1,710^th 1,976^th 1,700^th 1,887^th 2,122^nd 1,343^rd 1,678^th 1,500^th 1,374^th 2,219^th 2,141^st 1,907^th 2,250^th 1,409^th 1,552^nd 492^nd 1,333^rd 15^th 1,843^rd 1,538^th 1,376^th 1,234^th 1,188^th 2,229^th 1,814^th 2,065^th 2,092^nd 1,995^th 1,779^th 2,166^th 1,316^th 2,147^th 1,373^rd 1,886^th 1,137^th 1,355^th 1,872^nd 1,061^st 1,558^th 1,502^nd 1,488^th

1,854^th 1,713^th 1,544^th 1,756^th 1,855^th 1,678^th 1,781^st 1,806^th 2,205^th 2,182^nd 1,287^th 2,187^th 2,139^th 2,023^rd 1,950^th 1,939^th 2,114^th 1,809^th 1,960^th 2,263^rd 1,440^th 1,770^th 1,620^th 1,651^st 2,391^st 2,321^st 1,978^th 2,383^rd 1,517^th 1,856^th 903^rd 1,402^nd 73^rd 2,121^st 1,608^th 1,499^th 1,392^nd 1,322^nd 2,339^th 2,216^th 2,194^th 587^th 1,847^th 1,567^th 1,479^th 2,284^th 1,198^th 1,352^nd 1,459^th 2,257^th 1,237^th 1,863^rd 1,524^th 1,667^th

√2

2,251^st 1,989^th 1,762^nd 1,958^th 2,159^th 1,897^th 2,113^th 2,044^th 2,500^th 2,567^th 1,485^th 2,568^th 2,616^th 2,330^th 2,244^th 2,246^th 2,362^nd 2,107^th 2,301^st 2,620^th 1,670^th 1,979^th 1,882^nd 2,061^st 2,777^th 2,699^th 2,321^st 2,767^th 1,754^th 2,267^th 798^th 1,659^th 147^th 2,548^th 1,869^th 1,635^th 1,606^th 1,551^st 2,743^rd 2,198^th 2,514^th 2,576^th 849^th 2,124^th 2,706^th 1,778^th 2,673^rd 1,757^th 2,649^th 1,371^st 1,506^th 1,683^rd 2,642^nd 1,431^st 2,135^th 1,828^th 1,815^th

𝑒

3,256^th 3,108^th 1,593^rd 2,557^th 2,432^nd 1,811^th 2,203^rd 2,093^rd 1,499^th 2,002^nd 1,837^th 2,869^th 2,616^th 1,494^th 2,953^rd 3,095^th 2,657^th 2,299^th 2,183^rd 2,917^th 2,183^rd 2,693^rd 3,060^th 1,852^nd 2,064^th 1,756^th 1,677^th 3,230^th 2,999^th 2,741^st 1,672^nd 3,216^th 1,974^th 1,843^rd 188^th 2,243^rd 124^th 3,112^th 2,522^nd 2,023^rd 1,726^th 1,700^th 821^st 3,185^th 2,478^th 1,426^th 2,886^th 541^st 2,341^st 3,115^th 1,886^th 1,404^th 1,244^th 2,616^th 1,344^th 1,519^th 1,890^th 2,524^th 1,456^th 2,094^th 2,262^nd 2,120^th

JOrE20 (he/him)

1 Referral