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 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 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 Calendar 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 Multitap Input NFA Simulator 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Calendar 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 Multitap Input NFA Simulator 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 900th petroselo 569 167 17ms 29 Dec 2021 902nd CaedenHarper 🇨🇦 569 181 63ms 21 days ago 903rd annaproxy 568 197 359ms 23 Feb 2023 904th cingulataluke 566 168 24ms 30 Aug 2023 904th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 906th Jacob385 566 181 398ms 28 Oct 2025 907th melven 566 215 48ms 16 Oct 2025 908th XenThe 🇬🇧 563 135 12ms 12 Jun 2025 909th CaedenHarper 🇨🇦 562 141 2,926ms 17 Aug 2025 910th TheAristos 562 169 21ms 1 Nov 2019 910th mishak-sys 562 169 18ms 9 Sep 2025 912th BambooleanLogic 🇸🇪 559 136 23ms 3 Nov 2022 913th itiievskyi 🇺🇦 559 170 19ms 10 Aug 2020 913th glesnick 559 170 19ms 6 Oct 2022 913th SB-945 559 170 26ms 7 Apr 2024 913th ziselsberger 559 170 27ms 7 Oct 2024 913th croc54 559 170 17ms 13 Jan 2025 918th emgordon154 558 104 7ms 26 Jul 2024 919th emgordon154 557 221 112ms 10 Jun 2025 920th AkashTandon167 556 171 20ms 21 Nov 2020 920th cros107 🇦🇺 556 171 27ms 14 Feb 2024 922nd kkoenig 555 228 271ms 13 Sep 2024 923rd amollberg 🇸🇪 553 172 26ms 16 Feb 2022 923rd mbittner20 553 172 20ms 27 May 2023 923rd CutSandstone 553 172 32ms 7 Jul 2024 926th uttumuttu 🇫🇮 551 138 16ms 5 Jan 2022 926th KaleChips22 551 138 14ms 3 Aug 2025 928th Waffle3z 549 105 75ms 22 Jan 2021 929th ludwig-n 549 173 20ms 4 Apr 2020 929th CodeAltF4 549 173 20ms 8 Mar 2022 929th myleopard 549 173 20ms 23 Dec 2022 932nd ShiraJoseph 🇺🇸 547 139 16ms 25 Jun 2023 933rd HumanoidCPU 547 144 765ms 7 Jun 2024 934th UnderKoen 🇳🇱 547 225 118ms 8 Jul 2024 935th ehulinsky 🇺🇸 546 174 22ms 8 May 2023 935th keelimeguy 🇺🇸 546 174 27ms 17 May 2025 935th Code-Coder-coder 546 174 20ms 12 Oct 2025 938th mckymsh 543 140 14ms 1 Mar 2022 939th IISResetMe 542 112 724ms 8 Mar 2024 939th CaedenHarper 🇨🇦 542 112 264ms 22 Aug 2025 941st andrewteske 540 176 23ms 28 Nov 2021 941st sciencejiho 540 176 19ms 26 Sep 2024 943rd olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 944th nephila-nacrea 🇬🇧 537 108 26ms 17 Jan 2018 945th Pale-Vessel 537 177 21ms 18 Dec 2023 946th hrrs01 534 108 64ms 29 Jan 2018 947th blaztoma 🇱🇹 534 174 191ms 27 days ago 948th lrustand 534 178 26ms 15 Jan 2018 948th alangodfrey 534 178 20ms 7 Feb 2019 948th richard-oelze 🇩🇪 534 178 21ms 7 Mar 2021 948th robin-scragg 534 178 21ms 24 Aug 2025 952nd albanian-laundromat 533 122 1,025ms 24 days ago 953rd xkacer 🇨🇿 532 143 16ms 25 Jan 2021 953rd trinityy-7 532 143 15ms 17 Mar 2024 955th elgan65536 532 214 184ms 27 Mar 2024 956th Bonjour27891 🇻🇳 531 179 23ms 15 Mar 2022 956th ridingqwerty 🇺🇸 531 179 19ms 26 Feb 2024 958th yzhs 🇩🇪 529 109 44ms 20 Jul 2022 959th ZoDoneRightNow 529 169 37ms 13 Oct 2025 960th emgordon154 528 144 18ms 9 Dec 2021 961st hjcafaroUC 528 180 22ms 9 Aug 2020 961st nullie 528 180 25ms 15 Jun 2022 961st hellwue 528 180 25ms 8 Feb 2023 961st thienudomsrirungruang 528 180 21ms 2 Apr 2024 965th h3ra993huskp 🇯🇵 528 194 435ms 7 days ago 966th somebody1234 527 110 30ms 27 Mar 2018 967th lrekowski 525 181 22ms 11 Feb 2021 968th CaedenHarper 🇨🇦 525 373 587ms 22 Aug 2025 969th yokasuretsu 524 110 60ms 30 Apr 2018 970th Kibble 524 145 13ms 4 Oct 2020 970th IchBinMichMarkus 524 145 16ms 11 Jul 2023 972nd jerrandolph 523 242 310ms 8 Nov 2023 973rd nyoshe 520 163 4ms 25 Jan 2025 974th goodingc 520 219 159ms 3 Oct 2021 975th Haksell 🇦🇶 519 111 69ms 22 Feb 2023 First Prev 901–975 of 1,448 Next Last