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 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 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 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 901st CaedenHarper 🇨🇦 571 173 650ms 22 Aug 2025 902nd BrenSchaap 569 167 19ms 21 Oct 2021 902nd petroselo 569 167 18ms 29 Dec 2021 904th CaedenHarper 🇨🇦 569 181 62ms 26 days ago 905th annaproxy 568 197 327ms 23 Feb 2023 906th cingulataluke 566 168 20ms 30 Aug 2023 906th RaBa21 🇭🇺 566 168 18ms 12 Jul 2025 908th Jacob385 566 181 568ms 28 Oct 2025 909th melven 566 215 42ms 16 Oct 2025 910th XenThe 🇬🇧 563 135 12ms 12 Jun 2025 911th CaedenHarper 🇨🇦 562 141 2,913ms 17 Aug 2025 912th TheAristos 562 169 20ms 1 Nov 2019 912th mishak-sys 562 169 19ms 9 Sep 2025 914th BambooleanLogic 🇸🇪 559 136 22ms 3 Nov 2022 915th itiievskyi 🇺🇦 559 170 18ms 10 Aug 2020 915th glesnick 559 170 19ms 6 Oct 2022 915th SB-945 559 170 29ms 7 Apr 2024 915th ziselsberger 559 170 28ms 7 Oct 2024 915th croc54 559 170 19ms 13 Jan 2025 920th emgordon154 558 104 7ms 26 Jul 2024 921st emgordon154 557 221 112ms 10 Jun 2025 922nd AkashTandon167 556 171 20ms 21 Nov 2020 922nd cros107 🇦🇺 556 171 26ms 14 Feb 2024 924th kkoenig 555 228 285ms 13 Sep 2024 925th amollberg 🇸🇪 553 172 26ms 16 Feb 2022 925th mbittner20 553 172 20ms 27 May 2023 925th CutSandstone 553 172 32ms 7 Jul 2024 928th uttumuttu 🇫🇮 551 138 16ms 5 Jan 2022 928th KaleChips22 551 138 13ms 3 Aug 2025 930th Waffle3z 549 105 69ms 22 Jan 2021 931st ludwig-n 549 173 20ms 4 Apr 2020 931st CodeAltF4 549 173 20ms 8 Mar 2022 931st myleopard 549 173 19ms 23 Dec 2022 934th ShiraJoseph 🇺🇸 547 139 16ms 25 Jun 2023 935th HumanoidCPU 547 144 694ms 7 Jun 2024 936th UnderKoen 🇳🇱 547 225 117ms 8 Jul 2024 937th ehulinsky 🇺🇸 546 174 20ms 8 May 2023 937th keelimeguy 🇺🇸 546 174 23ms 17 May 2025 937th Code-Coder-coder 546 174 20ms 12 Oct 2025 940th mckymsh 543 140 14ms 1 Mar 2022 941st IISResetMe 542 112 792ms 8 Mar 2024 941st CaedenHarper 🇨🇦 542 112 317ms 22 Aug 2025 943rd andrewteske 540 176 23ms 28 Nov 2021 943rd sciencejiho 540 176 17ms 26 Sep 2024 945th olivermrose 🇺🇸 539 107 67ms 24 Oct 2021 946th nephila-nacrea 🇬🇧 537 108 26ms 17 Jan 2018 947th Pale-Vessel 537 177 22ms 18 Dec 2023 948th hrrs01 534 108 44ms 29 Jan 2018 949th blaztoma 🇱🇹 534 174 191ms 9 Nov 2025 950th lrustand 534 178 21ms 15 Jan 2018 950th alangodfrey 534 178 22ms 7 Feb 2019 950th richard-oelze 🇩🇪 534 178 21ms 7 Mar 2021 950th robin-scragg 534 178 20ms 24 Aug 2025 954th albanian-laundromat 533 122 1,066ms 13 Nov 2025 955th xkacer 🇨🇿 532 143 15ms 25 Jan 2021 955th trinityy-7 532 143 15ms 17 Mar 2024 957th elgan65536 532 214 189ms 27 Mar 2024 958th Bonjour27891 🇻🇳 531 179 20ms 15 Mar 2022 958th ridingqwerty 🇺🇸 531 179 19ms 26 Feb 2024 960th yzhs 🇩🇪 529 109 39ms 20 Jul 2022 961st ZoDoneRightNow 529 169 39ms 13 Oct 2025 962nd emgordon154 528 144 18ms 9 Dec 2021 963rd hjcafaroUC 528 180 20ms 9 Aug 2020 963rd nullie 528 180 28ms 15 Jun 2022 963rd hellwue 528 180 19ms 8 Feb 2023 963rd thienudomsrirungruang 528 180 19ms 2 Apr 2024 967th h3ra993huskp 🇯🇵 528 194 609ms 13 days ago 968th somebody1234 527 110 29ms 27 Mar 2018 969th lrekowski 525 181 18ms 11 Feb 2021 970th CaedenHarper 🇨🇦 525 373 598ms 22 Aug 2025 971st yokasuretsu 524 110 43ms 30 Apr 2018 972nd Kibble 524 145 13ms 4 Oct 2020 972nd IchBinMichMarkus 524 145 16ms 11 Jul 2023 974th jerrandolph 523 242 334ms 8 Nov 2023 975th nyoshe 520 163 3ms 25 Jan 2025 First Prev 901–975 of 1,451 Next Last