Roman to Arabic in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc All Holes 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Bytes Chars Scoring Bytes Chars Language All ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir F# Factor Forth Fortran Gleam Go GolfScript Haskell Hexagony J Janet Java JavaScript jq Julia K Kotlin Lua Nim OCaml Pascal Perl PHP PowerShell Prolog Python R Raku Rockstar Ruby Rust Scheme sed SQL Swift Tcl TeX V VimL Wren Zig Experimental Language 05AB1E ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel Erlang Fennel Groovy Harbour Hare Haxe Hush Hy iogii Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Vyxal Hole All 12 Days of Christmas 24 Game 99 Bottles of Beer Abundant Numbers Abundant Numbers (Long) Arabic to Roman Arithmetic Numbers Arrows Ascending Primes ASCII Table Billiards brainfuck Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz CSS Colors Cubes Day of Week DFA Simulator Diamonds Divisors Emirp Numbers Emirp Numbers (Long) Emojify Evil Numbers Evil Numbers (Long) Factorial Factorisation Farey Sequence Fibonacci Fizz Buzz Foo Fizz Buzz Bar Forsyth–Edwards Notation Fractions Game of Life Gijswijt’s Sequence Happy Numbers Happy Numbers (Long) Hexdump Intersection Inventory Sequence ISBN Jacobi Symbol Kaprekar Numbers Kolakoski Constant Kolakoski Sequence Leap Years Levenshtein Distance Leyland Numbers ln 2 Look and Say Lucky Numbers Lucky Tickets Mahjong Maze Medal Tally Morse Decoder Morse Encoder Musical Chords N Queens Niven Numbers Niven Numbers (Long) Number Spiral Odious Numbers Odious Numbers (Long) Ordinal Numbers PalindromemordnilaP Pangram Grep Partition Numbers Pascal’s Triangle Pernicious Numbers Pernicious Numbers (Long) Poker Polyominoes Prime Numbers Prime Numbers (Long) Proximity Grid QR Decoder Quine Recamán Repeating Decimals Reverse Polish Notation Reversi Rijndael S-box Rock-paper-scissors-Spock-lizard Roman to Arabic ROT13 Rule 110 Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Star Wars GPT Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st Yewzir 639 122 10 Jun 2024 602nd RockOfStone 638 140 17 Mar 2024 603rd unfinishedprogram 635 119 12 Jul 2024 604th AdrienHache 🇫🇷 634 123 28 Jun 2023 605th jared-hughes 633 141 16 Apr 2022 606th olligobber 🇦🇺 633 175 21 May 2020 607th MeWhenI 🇻🇦 631 58 16 Jan 2022 608th jacobly0 🇺🇸 631 265 22 Apr 2024 609th stordev 630 114 26 Feb 2021 610th snyderek 🇺🇸 630 158 9 Nov 2024 611th PatrickStephansen 🇿🇦 629 120 9 Jun 2021 611th stefangabos 🇷🇴 629 120 13 Sep 2022 611th helbling 🇨🇭 629 120 26 Mar 2024 614th Shanethegamer 🇺🇸 629 128 13 Jun 2022 615th dokutan 629 142 4 days ago 616th SirBogman 🇺🇸 628 403 23 Nov 2022 617th HumanoidCPU 626 103 7 Jun 2024 618th Jiramide 626 177 8 Feb 2021 619th neihousaigaai 626 200 18 May 2021 620th dokutan 624 121 4 days ago 621st janbehrens 🇩🇪 623 160 18 May 2023 622nd timvermeulen 621 190 4 Jan 2020 623rd MeWhenI 🇻🇦 619 105 3 Aug 2024 624th chartung17 619 116 1 Jan 2024 625th jupj 🇫🇮 615 131 27 Aug 2022 626th jupj 🇫🇮 615 272 26 Oct 2023 627th jacklynnepenick 614 117 13 Aug 2021 627th JunkIce 614 117 24 Nov 2024 629th KrausRaus 🇺🇸 614 123 2 Sep 2020 629th sebipopa 🇷🇴 614 123 14 Sep 2022 631st Shanethegamer 🇺🇸 613 130 4 Oct 2024 632nd knightry 611 205 8 Feb 2021 633rd neihousaigaai 609 124 28 Apr 2021 634th vezzick 608 118 5 Mar 2021 635th ian-h-chamberlain 🇺🇸 608 194 6 Jan 2020 636th xiBread 🇺🇸 607 79 24 Oct 2021 637th retrohun 607 111 21 Sep 2024 638th Yewzir 606 133 10 Jun 2024 639th dsntzn 🇸🇰 604 125 1 Mar 2021 640th ovs-code 🇩🇪 604 128 4 Feb 2023 641st bzijlema 603 119 3 Jul 2024 642nd KatieLG 🇬🇧 600 67 27 Nov 2023 643rd ollyspooner 599 126 18 Oct 2023 644th DialFrost 🇸🇬 599 133 11 Dec 2024 645th Phil-RGOMEGA 599 149 30 Aug 2023 646th MeWhenI 🇻🇦 598 105 12 Nov 2022 647th giacomogallina 598 120 21 May 2020 648th cure-honey 🇯🇵 598 200 26 Apr 2020 649th eranws 595 127 9 Sep 2022 650th Shanethegamer 🇺🇸 594 74 6 Jan 2022 651st Jacob385 594 211 13 Nov 2024 652nd sisyphus-ppcg 🇦🇺 591 114 24 Jun 2022 653rd elisherer 🇮🇱 590 128 24 Apr 2019 653rd avartanii 590 128 17 Jan 2021 653rd MathisBullinger 590 128 15 Nov 2021 656th targrik 589 132 27 Jan 2025 657th OllieBoyne 🇬🇧 588 122 3 Jun 2021 658th SirBogman 🇺🇸 586 75 3 Jan 2022 659th JRaspass 🇬🇧 586 132 1 Oct 2022 660th ian-odonnell 585 129 9 Mar 2018 660th JohnSBarden 585 129 9 Nov 2021 662nd lynn 585 182 18 Nov 2021 663rd baumpilz 585 214 20 Jan 2021 664th rowechenzhong 584 123 25 Mar 2020 664th MichalMarsalek 🇨🇿 584 123 9 Oct 2022 666th filharmonista 584 138 13 Mar 2020 667th timvermeulen 584 167 19 Jan 2020 668th mtirado1 583 153 18 Apr 2023 669th omurakazuaki 🇯🇵 581 130 16 Feb 2021 670th KatieLG 🇬🇧 581 168 15 Jan 2023 671st p01 576 131 7 Feb 2018 671st Florian-Mt 576 131 23 Oct 2023 673rd adriweb 🇫🇷 576 155 29 Aug 2023 674th janbehrens 🇩🇪 575 140 18 May 2023 675th annaproxy 574 125 9 May 2022 Prev 601–675 of 1,234 Next