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 mtirado1 589 153 7ms 18 Apr 2023 882nd KatieLG 🇬🇧 588 168 694ms 15 Jan 2023 883rd TheZwierzLF 🇵🇱 587 134 754ms 22 Nov 2025 884th msrawson 587 162 25ms 15 Aug 2018 885th ian-h-chamberlain 🇺🇸 587 194 147ms 6 Jan 2020 886th omurakazuaki 🇯🇵 585 130 16ms 16 Feb 2021 887th Natanaelel 🇸🇪 585 145 4ms 115 mins ago 888th MeWhenI 🇻🇦 585 168 1,368ms 16 Jun 2023 889th SirBogman 🇺🇸 585 403 81ms 23 Nov 2022 890th fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 890th Papushkado 583 163 19ms 10 Nov 2025 892nd emgordon154 583 336 1,626ms 6 Nov 2025 893rd PaulTaykalo 581 170 108ms 24 Sep 2020 894th p01 580 131 17ms 7 Feb 2018 894th Florian-Mt 580 131 14ms 23 Oct 2023 896th CaedenHarper 🇨🇦 580 136 9ms 22 Aug 2025 897th wrhm 580 164 26ms 12 Dec 2020 897th zlee1 580 164 21ms 30 Apr 2021 897th hymanimy 580 164 22ms 8 Jan 2022 900th phdphil 579 107 163ms 22 Apr 2018 901st djeedjay 🇳🇱 577 147 3ms 6 Sep 2021 902nd DanielRHolland 577 194 359ms 12 Nov 2020 903rd Bodo171 576 165 20ms 5 Dec 2022 904th Yewzir 🇧🇪 575 139 130ms 9 Jun 2024 905th markus-rekdal 573 166 23ms 28 May 2019 905th ay2718 573 166 21ms 17 Jul 2019 905th andre-lameirinhas 🇵🇹 573 166 22ms 4 Sep 2020 905th kenny14231 573 166 19ms 5 Aug 2022 905th KiwiLT 573 166 23ms 22 Nov 2022 905th FlorianCassayre 🇫🇷 573 166 26ms 29 Jan 2023 905th AdamMorris377 573 166 19ms 7 Sep 2024 912th DaCuteRaccoon 572 133 16ms 8 Dec 2022 913th CaedenHarper 🇨🇦 571 173 650ms 22 Aug 2025 914th Sciman101 570 158 6ms 16 May 2023 915th janbehrens 🇩🇪 569 105 2,700ms 18 May 2023 916th BrenSchaap 569 167 22ms 21 Oct 2021 916th petroselo 569 167 20ms 29 Dec 2021 918th CaedenHarper 🇨🇦 569 181 64ms 16 Nov 2025 919th annaproxy 568 197 327ms 23 Feb 2023 920th alexsave 567 134 21ms 14 Jan 2026 921st Jacob385 567 181 388ms 28 Oct 2025 922nd cingulataluke 566 168 21ms 30 Aug 2023 922nd RaBa21 🇭🇺 566 168 21ms 12 Jul 2025 924th melven 566 215 42ms 16 Oct 2025 925th XenThe 🇬🇧 563 135 13ms 12 Jun 2025 926th TheAristos 562 169 22ms 1 Nov 2019 926th mishak-sys 562 169 22ms 9 Sep 2025 928th BambooleanLogic 🇸🇪 559 136 17ms 3 Nov 2022 929th itiievskyi 🇺🇦 559 170 23ms 10 Aug 2020 929th glesnick 559 170 20ms 6 Oct 2022 929th SB-945 559 170 28ms 7 Apr 2024 929th ziselsberger 559 170 28ms 7 Oct 2024 929th croc54 559 170 19ms 13 Jan 2025 934th emgordon154 558 104 7ms 26 Jul 2024 935th emgordon154 557 221 115ms 10 Jun 2025 936th AkashTandon167 556 171 26ms 21 Nov 2020 936th cros107 🇦🇺 556 171 29ms 14 Feb 2024 938th kkoenig 555 228 317ms 13 Sep 2024 939th amollberg 🇸🇪 553 172 28ms 16 Feb 2022 939th mbittner20 553 172 21ms 27 May 2023 939th CutSandstone 553 172 30ms 7 Jul 2024 942nd uttumuttu 🇫🇮 551 138 18ms 5 Jan 2022 942nd KaleChips22 551 138 14ms 3 Aug 2025 944th Waffle3z 549 105 78ms 22 Jan 2021 945th ludwig-n 549 173 21ms 4 Apr 2020 945th CodeAltF4 549 173 21ms 8 Mar 2022 945th myleopard 549 173 20ms 23 Dec 2022 948th ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 949th HumanoidCPU 547 144 571ms 7 Jun 2024 950th UnderKoen 🇳🇱 547 225 120ms 8 Jul 2024 951st ehulinsky 🇺🇸 546 174 22ms 8 May 2023 951st keelimeguy 🇺🇸 546 174 25ms 17 May 2025 951st Code-Coder-coder 546 174 18ms 12 Oct 2025 954th mckymsh 543 140 15ms 1 Mar 2022 955th IISResetMe 542 112 728ms 8 Mar 2024 955th CaedenHarper 🇨🇦 542 112 294ms 22 Aug 2025 957th andrewteske 540 176 25ms 28 Nov 2021 957th sciencejiho 540 176 20ms 26 Sep 2024 957th Andrey2001 540 176 23ms 16 days ago 960th olivermrose 🇺🇸 539 107 73ms 24 Oct 2021 First Prev 881–960 of 1,489 Next Last