madex

12 Days of Christmas

4,164^th 1,395^th 2,077^th 2,949^th 2,290^th

24 Game

260^th 340^th 334^th 146^th 150^th 327^th 406^th

99 Bottles of Beer

647^th 1,062^nd 198^th 1,274^th 359^th

Abundant Numbers

1,060^th 2,242^nd 709^th 812^th 2,970^th 3,095^th 1,835^th 1,906^th 2,687^th 1,020^th

Abundant Numbers (Long)

884^th 1,884^th 2,167^th 361^st 1,134^th 1,525^th

Alphabetic Numbers

236^th 182^nd 155^th 254^th 277^th 175^th

Arabic to Roman

483^rd 1,131^st 789^th 313^th

Arithmetic Numbers

571^st 416^th 1,123^rd

Arrows

273^rd 1,132^nd 513^th 685^th 201^st 913^th 775^th 966^th 903^rd

Ascending Primes

200^th 96^th 281^st

ASCII Table

580^th 629^th 1,074^th 169^th 1,117^th 740^th

Billiards

500^th 472^nd 92^nd 341^st 311^th

brainfuck

1,003^rd 422^nd 954^th 125^th 675^th 203^rd 541^st

Calendar

286^th 490^th 195^th

Card Number Validation

354^th 695^th 768^th 168^th 828^th 888^th 225^th

Catalan Numbers

1,414^th 952^nd 1,079^th 899^th 1,033^rd 1,218^th 1,215^th 627^th 753^rd 942^nd 1,569^th

Catalan’s Constant

178^th 153^rd 428^th 554^th 479^th

Chess Move Validation

151^st 71^st 185^th 66^th 184^th 149^th 252^nd 240^th 314^th 219^th 213^th 244^th 228^th

Christmas Trees

1,377^th 935^th 1,077^th 100^th 1,454^th 1,505^th 1,427^th 1,722^nd 1,510^th

Collatz

907^th 2,323^rd 2,494^th 351^st 1,066^th 2,058^th 882^nd 1,735^th 1,226^th 1,140^th

Connect Four

41^st 102^nd 132^nd 206^th 194^th 187^th 181^st 160^th 207^th 126^th 251^st 95^th 215^th 177^th 229^th

Continued Fractions

481^st 337^th 418^th

CSS Colors

1,217^th 607^th 578^th 695^th 658^th 363^rd 1,353^rd 693^rd 526^th 685^th 533^rd 675^th 1,206^th 1,185^th

Cubes

410^th 28^th 98^th 537^th 524^th 359^th 640^th

Day of Week

752^nd 1,369^th

DFA Simulator

622^nd 484^th 285^th 209^th 604^th 626^th 596^th

Diamonds

690^th 658^th 1,099^th 913^th 335^th 938^th 1,466^th 523^rd 1,012^th 811^th 257^th

Divisors

2,302^nd 5,180^th 166^th 2,024^th 3,123^rd 1,668^th 2,735^th 1,335^th 3,283^rd 518^th 568^th 4,497^th 2,617^th 277^th

Emirp Numbers

1,305^th 1,600^th 1,625^th 1,595^th 1,886^th 1,996^th 1,038^th 1,432^nd 2,327^th

Emirp Numbers (Long)

569^th 251^st 1,067^th

Emojify

887^th 1,226^th 445^th 413^th 487^th 1,022^nd 544^th 329^th 572^nd 606^th

Evil Numbers

1,378^th 1,078^th 1,322^nd 1,250^th 2,140^th 1,233^rd 463^rd 2,256^th 1,848^th 4,442^nd

Evil Numbers (Long)

1,815^th 2,242^nd 1,008^th 1,796^th 1,660^th 1,172^nd

Factorial Factorisation

245^th 761^st 691^st 669^th 1,129^th 292^nd 342^nd

Farey Sequence

337^th 556^th 695^th 780^th 691^st 317^th

Fibonacci

8,971^st 824^th 2,351^st 5,929^th 5,946^th 217^th 2,632^nd 7,655^th 5,668^th 3,996^th 1,219^th 6,284^th 4,041^st 4,274^th

Fizz Buzz

5,238^th 9,847^th 2,070^th 6,146^th 1,883^rd 8,273^rd 10,438^th 10,833^rd 1,188^th 8,008^th 1,261^st 9,845^th 6,086^th 12,897^th 12,755^th 3,259^th 6,141^st 2,834^th 3,423^rd 6,952^nd 9,385^th 8,648^th 10,598^th 3,800^th 12,243^rd 3,290^th 5,674^th 5,756^th 4,354^th 1,320^th 9,312^th 11,164^th 8,629^th 9,064^th 7,263^rd 26^th 1,217^th 5,953^rd 4,960^th 4,310^th 2,207^th 5,070^th 7,872^nd 8,982^nd 4,660^th 2,967^th 3,798^th 8,602^nd 2,393^rd 3,208^th 3,433^rd 13,444^th 2,887^th 4,500^th 9,971^st 12,070^th 10,128^th 3,766^th 10,939^th 13,198^th 9,825^th 13,132^nd 3,335^th 11,207^th

Foo Fizz Buzz Bar

1,122^nd 1,384^th 1,214^th 1,576^th

Forsyth–Edwards Notation

546^th 504^th 531^st 427^th 652^nd 749^th 828^th 593^rd 162^nd

Fractions

1,578^th 2,007^th 654^th 1,123^rd 1,634^th 1,814^th 1,598^th 1,888^th 490^th 1,533^rd 1,619^th 1,646^th 1,662^nd 1,904^th 1,911^th 1,190^th 954^th 781^st 1,704^th 1,249^th 1,111^th 1,238^th 1,784^th 1,853^rd 1,728^th 1,955^th 1,349^th 1,729^th 2,006^th 2,032^nd 1,194^th 917^th 1,886^th

Game of Life

223^rd 557^th 177^th 405^th 544^th 355^th

Gijswijt’s Sequence

341^st 249^th 797^th 227^th 344^th 221^st 374^th

Gray Code Decoder

752^nd 408^th 705^th 668^th 482^nd 670^th 740^th 476^th 717^th 415^th 720^th 466^th 435^th 214^th 623^rd 745^th 655^th 731^st 709^th 497^th 744^th 487^th 359^th 625^th 724^th 667^th

Gray Code Encoder

825^th 926^th 741^st 889^th 865^th 339^th 871^st 805^th 895^th 915^th 848^th 898^th 68^th 425^th 910^th 928^th 179^th 839^th 908^th 492^nd 616^th 244^th 748^th 824^th 416^th 911^th

Happy Numbers

1,245^th 1,873^rd 1,358^th 1,171^st 1,842^nd 2,075^th 1,571^st 900^th 1,947^th 1,863^rd

Happy Numbers (Long)

894^th 1,176^th 591^st 1,048^th 1,292^nd 1,254^th

Hexdump

139^th 278^th 343^rd 881^st 135^th 773^rd 249^th

Hilbert Curve

57^th 238^th 540^th 477^th 473^rd 323^rd 30^th 428^th 536^th 469^th 113^th 114^th 104^th

Intersection

21^st 583^rd 136^th 925^th

Inventory Sequence

619^th 698^th 819^th

ISBN

1,364^th 1,392^nd 949^th 428^th 843^rd 1,510^th 897^th 1,587^th 1,021^st 776^th 1,626^th 1,254^th 907^th 673^rd 849^th 1,636^th 617^th 1,598^th

Jacobi Symbol

82^nd 193^rd 484^th 185^th 186^th 588^th 689^th 383^rd

Kaprekar Numbers

243^rd 90^th 391^st 384^th

Kolakoski Constant

247^th 550^th

Kolakoski Sequence

822^nd 1,204^th 767^th 893^rd 1,091^st 872^nd

Leap Years

4,644^th 1,295^th 3,785^th 574^th 2,508^th 4,752^nd 106^th 2,528^th 3,211^th 3,615^th 1,874^th 531^st 1,516^th 3,078^th 4,589^th

Levenshtein Distance

912^th 447^th 529^th 797^th 856^th

Leyland Numbers

621^st 203^rd 1,197^th

ln 2

808^th 180^th 836^th

Look and Say

1,029^th 158^th 384^th 332^nd 480^th 878^th 348^th 882^nd 358^th 1,223^rd 1,336^th

Lucky Numbers

303^rd 431^st 446^th 945^th 968^th 578^th 263^rd

Lucky Tickets

268^th 632^nd 661^st 645^th 733^rd 550^th

Mahjong

53^rd 22^nd 213^th 392^nd 40^th 55^th 407^th 290^th 246^th 185^th 35^th 334^th

Mandelbrot

108^th 164^th 413^th 111^th 524^th 492^nd 447^th

Maze

455^th 400^th 345^th 410^th 280^th 448^th 153^rd

Medal Tally

512^th 558^th 652^nd 297^th

Minesweeper

237^th 515^th 416^th 419^th 406^th 335^th 53^rd

Morse Decoder

212^th 68^th 448^th 283^rd 536^th 308^th

Morse Encoder

155^th 153^rd 255^th 254^th 787^th 353^rd 87^th 817^th 733^rd 929^th 895^th 392^nd 884^th 762^nd 210^th

Multitap Input

247^th 362^nd 51^st 370^th 324^th

Musical Chords

360^th 157^th 184^th 102^nd 583^rd 132^nd 471^st 264^th 441^st 295^th 201^st 568^th 596^th 251^st 223^rd 321^st 367^th 204^th 225^th 309^th 324^th

N Queens

222^nd 173^rd 411^th 55^th 302^nd 517^th 338^th

Nim

504^th 113^th 500^th 429^th 445^th 485^th 332^nd 239^th 477^th 425^th 476^th 438^th 466^th 455^th

Niven Numbers

4,148^th 555^th 1,649^th 93^rd 876^th 2,010^th 1,617^th 224^th 2,286^th 483^rd

Niven Numbers (Long)

1,045^th 1,678^th 457^th 1,455^th 2,034^th

Number Spiral

468^th 54^th 1,391^st 454^th

Odious Numbers

1,392^nd 1,154^th 1,342^nd 1,130^th 2,186^th 1,859^th 483^rd 1,736^th 1,513^th

Odious Numbers (Long)

1,807^th 1,750^th 725^th 1,222^nd 1,128^th

Ordinal Numbers

859^th 1,054^th 1,632^nd 950^th 755^th 1,168^th 1,341^st

PalindromemordnilaP

169^th 247^th 166^th 266^th 423^rd 723^rd 610^th

Pangram Grep

2,162^nd 2,418^th 2,142^nd 2,453^rd 1,887^th 2,013^th 1,464^th 274^th 2,215^th 1,179^th 1,698^th 1,003^rd 2,577^th 2,363^rd

Partition Numbers

384^th 405^th 593^rd 155^th 463^rd 647^th 541^st 377^th 654^th

Pascal’s Triangle

1,271^st 2,021^st 1,297^th 1,400^th 1,058^th 2,205^th 1,229^th 1,098^th 1,507^th 2,435^th

Pernicious Numbers

2,866^th 2,178^th 3,053^rd 1,753^rd 2,097^th 1,597^th 2,804^th 2,056^th 2,102^nd 1,592^nd 1,849^th 2,126^th 2,043^rd 1,852^nd 2,225^th 3,421^st 3,031^st 2,423^rd 2,034^th 2,275^th 1,426^th 3,379^th 2,678^th 2,276^th 1,944^th 1,943^rd 1,847^th 2,035^th 1,920^th 2,863^rd 2,181^st 2,006^th 3,199^th 1,532^nd 2,274^th 2,540^th 1,909^th 1,866^th 3,362^nd 2,027^th 2,024^th 2,353^rd

Pernicious Numbers (Long)

148^th 70^th 268^th 746^th 170^th

Poker

610^th 325^th 315^th 434^th 72^nd 449^th 611^th

Polyominoes

26^th 405^th 102^nd 419^th 210^th 330^th 152^nd

Prime Numbers

3,258^th 4,630^th 1,559^th 2,666^th 3,147^th 3,772^nd 2,366^th 2,017^th 4,505^th 446^th 2,141^st 1,912^th 4,632^nd 4,117^th 2,233^rd 1,650^th 1,889^th 714^th 2,255^th 2,298^th 1,239^th 2,740^th 5,242^nd 4,730^th

Prime Numbers (Long)

1,142^nd 1,350^th 902^nd 207^th 3,123^rd 654^th 1,758^th 1,945^th 1,706^th 1,566^th 140^th 1,583^rd 601^st 481^st 1,333^rd

Proximity Grid

526^th 566^th 330^th 260^th 248^th

QR Decoder

214^th 326^th 199^th 125^th 336^th 332^nd 378^th

Quine

4,003^rd 313^th 4,627^th 1,423^rd 4,559^th 2,867^th 4,827^th 4,062^nd 4,616^th 4,336^th 3,527^th 1,313^th 4,197^th 686^th 5,486^th 2,715^th 3,916^th

Recamán

526^th 1,300^th 559^th 882^nd 684^th 987^th 946^th 1,474^th

Repeating Decimals

252^nd 131^st 321^st 253^rd 192^nd

Reverse Polish Notation

212^th 576^th 233^rd 880^th 143^rd

Reversi

271^st 513^th 89^th 362^nd 274^th

Rijndael S-box

516^th 523^rd 557^th 592^nd 80^th 593^rd

Rock-paper-scissors-Spock-lizard

381^st 891^st 158^th 521^st 298^th

Roman to Arabic

806^th 1,029^th 901^st 666^th 507^th 1,164^th 1,260^th 740^th 890^th

ROT13

312^th 282^nd 223^rd 827^th 621^st 437^th 993^rd

Rule 110

289^th 210^th 280^th

Scrambled Sort

480^th 462^nd 729^th 567^th 560^th 686^th

Semiprime Numbers

144^th 131^st 213^th 190^th 238^th 311^th 218^th 216^th 98^th 272^nd 331^st

Set

589^th 511^th 373^rd

Seven Segment

309^th 331^st 959^th 497^th 814^th 227^th 567^th

SI Units

99^th 97^th 70^th 115^th 134^th 98^th 227^th 294^th 208^th 66^th

Sierpiński Triangle

27^th 802^nd 140^th 804^th 856^th

Smith Numbers

194^th 126^th 85^th 771^st 304^th

Snake

245^th 158^th 149^th 143^rd 162^nd 155^th 88^th 207^th 242^nd 119^th 160^th 56^th 267^th 127^th 99^th 148^th 191^st 138^th 79^th 184^th 97^th 106^th 63^rd 219^th 231^st 198^th 105^th 208^th 225^th 154^th 188^th 153^rd 272^nd 177^th 101^st 108^th 222^nd 238^th 282^nd 112^th 211^th

Spelling Numbers

485^th 942^nd 995^th

Sphenic Numbers

249^th 124^th 220^th 46^th 201^st 51^st 181^st 262^nd 185^th 146^th 77^th 208^th 119^th 190^th 242^nd

Star Wars GPT

459^th 157^th 346^th 423^rd

Star Wars Opening Crawl

124^th 67^th 335^th 165^th 517^th

Sudoku

56^th 160^th 60^th 408^th 93^rd

Sudoku (Fill-in)

206^th 562^nd 185^th 283^rd 209^th 202^nd 275^th 190^th 50^th

Taxicab Numbers

262^nd 210^th 404^th 322^nd 117^th 215^th 459^th 462^nd 314^th 533^rd 538^th 465^th 415^th 426^th 451^st 291^st 515^th

Ten-pin Bowling

143^rd 587^th 494^th 287^th 229^th 206^th

Tic-tac-toe

109^th 254^th 381^st 55^th 215^th 187^th 230^th 282^nd 175^th 5^th 91^st 93^rd 211^th 193^rd 72^nd 171^st 56^th 404^th 334^th 135^th 317^th 96^th 213^th 227^th

Time Distance

255^th 135^th 327^th 610^th 636^th 264^th

Tongue-twisters

1,662^nd 294^th

Topological Sort

31^st 372^nd 34^th 391^st 196^th 50^th 303^rd 25^th 161^st 206^th 347^th

Tower of Hanoi

632^nd 953^rd 1,103^rd 909^th 884^th 1,258^th 1,039^th 1,049^th 933^rd 492^nd 1,230^th 671^st 1,061^st 678^th 855^th 589^th

Transpose Sentence

639^th 956^th 282^nd 1,000^th 915^th 920^th 1,009^th

Trinomial Triangle

674^th 691^st 381^st 658^th

Ulam Sequence

338^th 208^th 62^nd 340^th 115^th 238^th 158^th 235^th 180^th 361^st 223^rd 144^th 219^th 304^th 259^th 190^th 195^th 175^th 227^th 43^rd 204^th 184^th 196^th 228^th 233^rd 173^rd 225^th 384^th 306^th 343^rd

United States

410^th 669^th 184^th 571^st 1,066^th 415^th 784^th 354^th 348^th

Vampire Numbers

175^th 841^st 225^th 520^th

Van Eck Sequence

571^st 1,081^st 835^th 800^th 1,257^th 407^th 652^nd 932^nd

Zeckendorf Representation

791^st 375^th 333^rd 663^rd 212^th 501^st 759^th 432^nd

Zodiac Signs

575^th 595^th 498^th 649^th 681^st 639^th

299^th 674^th 270^th

1,188^th 316^th 2,069^th 618^th 1,804^th 440^th 390^th

482^nd 478^th 1,108^th 670^th 205^th

509^th 505^th 250^th 324^th 372^nd 734^th 453^rd 236^th 256^th

1,159^th 708^th 1,268^th 935^th 1,281^st

√2

1,276^th 1,333^rd 32^nd 1,350^th

𝑒

1,036^th 1,379^th 122^nd 1,109^th 1,170^th

madex (he/him) 🇩🇪

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