Roman to Arabic in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Erlang F# Factor Forth Fortran Gleam Go GolfScript Groovy 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 ArkScript Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau 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 Calendar 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 Hilbert Curve 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 881st CaedenHarper 🇨🇦 589 144 4ms 16 Nov 2025 882nd mtirado1 589 153 7ms 18 Apr 2023 883rd KatieLG 🇬🇧 588 168 694ms 15 Jan 2023 884th TheZwierzLF 🇵🇱 587 134 754ms 22 Nov 2025 885th msrawson 587 162 25ms 15 Aug 2018 886th ian-h-chamberlain 🇺🇸 587 194 147ms 6 Jan 2020 887th omurakazuaki 🇯🇵 585 130 16ms 16 Feb 2021 888th Natanaelel 🇸🇪 585 145 4ms 45 hours ago 889th MeWhenI 🇻🇦 585 168 1,368ms 16 Jun 2023 890th SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 891st fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 891st Papushkado 583 163 19ms 10 Nov 2025 893rd emgordon154 583 336 1,626ms 6 Nov 2025 894th PaulTaykalo 581 170 108ms 24 Sep 2020 895th p01 580 131 17ms 7 Feb 2018 895th Florian-Mt 580 131 14ms 23 Oct 2023 897th CaedenHarper 🇨🇦 580 136 9ms 22 Aug 2025 898th wrhm 580 164 26ms 12 Dec 2020 898th zlee1 580 164 21ms 30 Apr 2021 898th hymanimy 580 164 22ms 8 Jan 2022 901st phdphil 579 107 163ms 22 Apr 2018 902nd djeedjay 🇳🇱 577 147 3ms 6 Sep 2021 903rd DanielRHolland 577 194 359ms 12 Nov 2020 904th Bodo171 576 165 20ms 5 Dec 2022 905th Yewzir 🇧🇪 575 139 130ms 9 Jun 2024 906th markus-rekdal 573 166 23ms 28 May 2019 906th ay2718 573 166 21ms 17 Jul 2019 906th andre-lameirinhas 🇵🇹 573 166 22ms 4 Sep 2020 906th kenny14231 573 166 19ms 5 Aug 2022 906th KiwiLT 573 166 23ms 22 Nov 2022 906th FlorianCassayre 🇫🇷 573 166 26ms 29 Jan 2023 906th AdamMorris377 573 166 19ms 7 Sep 2024 913th DaCuteRaccoon 572 133 16ms 8 Dec 2022 914th CaedenHarper 🇨🇦 571 173 650ms 22 Aug 2025 915th Sciman101 570 158 6ms 16 May 2023 916th janbehrens 🇩🇪 569 105 2,700ms 18 May 2023 917th BrenSchaap 569 167 22ms 21 Oct 2021 917th petroselo 569 167 20ms 29 Dec 2021 919th CaedenHarper 🇨🇦 569 181 64ms 16 Nov 2025 920th annaproxy 568 197 327ms 23 Feb 2023 921st alexsave 567 134 21ms 14 Jan 2026 922nd Jacob385 567 181 388ms 28 Oct 2025 923rd cingulataluke 566 168 21ms 30 Aug 2023 923rd RaBa21 🇭🇺 566 168 21ms 12 Jul 2025 925th melven 566 215 42ms 16 Oct 2025 926th XenThe 🇬🇧 563 135 13ms 12 Jun 2025 927th TheAristos 562 169 22ms 1 Nov 2019 927th mishak-sys 562 169 22ms 9 Sep 2025 929th BambooleanLogic 🇸🇪 559 136 17ms 3 Nov 2022 930th itiievskyi 🇺🇦 559 170 23ms 10 Aug 2020 930th glesnick 559 170 20ms 6 Oct 2022 930th SB-945 559 170 28ms 7 Apr 2024 930th ziselsberger 559 170 28ms 7 Oct 2024 930th croc54 559 170 19ms 13 Jan 2025 935th emgordon154 558 104 7ms 26 Jul 2024 936th emgordon154 557 221 115ms 10 Jun 2025 937th AkashTandon167 556 171 26ms 21 Nov 2020 937th cros107 🇦🇺 556 171 29ms 14 Feb 2024 939th kkoenig 555 228 317ms 13 Sep 2024 940th amollberg 🇸🇪 553 172 28ms 16 Feb 2022 940th mbittner20 553 172 21ms 27 May 2023 940th CutSandstone 553 172 30ms 7 Jul 2024 943rd uttumuttu 🇫🇮 551 138 18ms 5 Jan 2022 943rd KaleChips22 551 138 14ms 3 Aug 2025 945th Waffle3z 549 105 78ms 22 Jan 2021 946th ludwig-n 549 173 21ms 4 Apr 2020 946th CodeAltF4 549 173 21ms 8 Mar 2022 946th myleopard 549 173 20ms 23 Dec 2022 949th ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 950th HumanoidCPU 547 144 571ms 7 Jun 2024 951st UnderKoen 🇳🇱 547 225 120ms 8 Jul 2024 952nd ehulinsky 🇺🇸 546 174 22ms 8 May 2023 952nd keelimeguy 🇺🇸 546 174 25ms 17 May 2025 952nd Code-Coder-coder 546 174 18ms 12 Oct 2025 955th mckymsh 543 140 15ms 1 Mar 2022 956th IISResetMe 542 112 728ms 8 Mar 2024 956th CaedenHarper 🇨🇦 542 112 294ms 22 Aug 2025 958th andrewteske 540 176 25ms 28 Nov 2021 958th sciencejiho 540 176 20ms 26 Sep 2024 958th Andrey2001 540 176 23ms 18 days ago First Prev 881–960 of 1,490 Next Last