Roman to Arabic in all languages in bytes. 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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala 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 Mandelbrot 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 Scrambled Sort Set Seven Segment SI Units Sierpiński Triangle Smith Numbers Spelling Numbers Star Wars GPT Star Wars Opening Crawl Sudoku Sudoku (Fill-in) Ten-pin Bowling Tic-tac-toe Time Distance Tongue-twisters Topological Sort 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 Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 826th PaulTaykalo 579 170 24 Sep 2020 827th Bodo171 576 165 5 Dec 2022 827th snoozingnewt 🇺🇸 576 165 18 Oct 2023 829th DanielRHolland 576 194 12 Nov 2020 830th Yewzir 🇧🇪 574 139 9 Jun 2024 831st djeedjay 🇳🇱 572 147 6 Sep 2021 832nd markus-rekdal 572 166 28 May 2019 832nd ay2718 572 166 17 Jul 2019 832nd andre-lameirinhas 🇵🇹 572 166 4 Sep 2020 832nd kenny14231 572 166 5 Aug 2022 832nd KiwiLT 572 166 22 Nov 2022 832nd FlorianCassayre 🇫🇷 572 166 29 Jan 2023 832nd AdamMorris377 572 166 7 Sep 2024 839th lorenzosim 572 222 14 Aug 2022 839th h3ra993huskp 🇯🇵 572 222 25 Jun 2024 841st DaCuteRaccoon 571 133 8 Dec 2022 841st Lv0Sys 🇵🇱 571 133 26 May 2025 843rd Sciman101 570 158 16 May 2023 844th BrenSchaap 569 167 21 Oct 2021 844th petroselo 569 167 29 Dec 2021 846th annaproxy 567 197 23 Feb 2023 847th cingulataluke 565 168 30 Aug 2023 847th RaBa21 🇭🇺 565 168 12 Jul 2025 849th XenThe 🇬🇧 563 135 12 Jun 2025 850th TheAristos 562 169 1 Nov 2019 851st BambooleanLogic 🇸🇪 559 136 3 Nov 2022 852nd itiievskyi 🇺🇦 559 170 10 Aug 2020 852nd glesnick 559 170 6 Oct 2022 852nd SB-945 559 170 7 Apr 2024 852nd ziselsberger 559 170 7 Oct 2024 852nd croc54 559 170 13 Jan 2025 857th emgordon154 557 221 10 Jun 2025 858th emgordon154 556 104 26 Jul 2024 859th AkashTandon167 555 171 21 Nov 2020 859th cros107 555 171 14 Feb 2024 861st kkoenig 555 228 13 Sep 2024 862nd amollberg 🇸🇪 552 172 16 Feb 2022 862nd mbittner20 552 172 27 May 2023 862nd CutSandstone 552 172 7 Jul 2024 865th uttumuttu 🇫🇮 551 138 5 Jan 2022 865th KaleChips22 551 138 14 days ago 867th ludwig-n 549 173 4 Apr 2020 867th CodeAltF4 549 173 8 Mar 2022 867th myleopard 549 173 23 Dec 2022 870th Waffle3z 548 105 22 Jan 2021 871st ShiraJoseph 🇺🇸 547 139 25 Jun 2023 872nd UnderKoen 🇳🇱 547 225 8 Jul 2024 873rd HumanoidCPU 546 144 7 Jun 2024 874th ehulinsky 🇺🇸 546 174 8 May 2023 874th keelimeguy 🇺🇸 546 174 17 May 2025 876th jwhear 🇺🇸 546 308 30 Sep 2024 877th mckymsh 543 140 1 Mar 2022 878th IISResetMe 542 112 8 Mar 2024 879th andrewteske 540 176 28 Nov 2021 879th sciencejiho 540 176 26 Sep 2024 881st xiBread 🇺🇸 538 107 24 Oct 2021 882nd Pale-Vessel 537 177 18 Dec 2023 883rd emgordon154 537 362 22 May 2025 884th nephila-nacrea 🇬🇧 536 108 17 Jan 2018 885th cbrt-x 536 237 15 Apr 2022 886th lrustand 534 178 15 Jan 2018 886th alangodfrey 534 178 7 Feb 2019 886th richard-oelze 🇩🇪 534 178 7 Mar 2021 889th hrrs01 533 108 29 Jan 2018 890th xkacer 🇨🇿 532 143 25 Jan 2021 890th trinityy-7 532 143 17 Mar 2024 892nd Bonjour27891 🇻🇳 531 179 15 Mar 2022 892nd ridingqwerty 🇺🇸 531 179 26 Feb 2024 894th elgan65536 531 214 27 Mar 2024 895th yzhs 🇩🇪 528 109 20 Jul 2022 896th emgordon154 528 144 9 Dec 2021 897th hjcafaroUC 528 180 9 Aug 2020 897th nullie 528 180 15 Jun 2022 897th hellwue 528 180 8 Feb 2023 897th thienudomsrirungruang 528 180 2 Apr 2024 Prev 826–900 of 1,327 Next