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 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 Erlang 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 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 Erlang 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 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 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th Jacob385 600 131 487ms 3 Apr 2024 826th Stockoh 🇫🇷 600 131 645ms 24 Jun 2024 828th sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 829th eranws 599 127 16ms 9 Sep 2022 830th not-a-pokemon 599 141 4ms 9 Sep 2025 831st timvermeulen 599 190 163ms 4 Jan 2020 832nd zdzc 598 159 21ms 10 Jul 2018 832nd rzhade3 598 159 20ms 1 Jul 2021 832nd NicoAdams 598 159 20ms 21 Nov 2021 832nd rowboat1 598 159 647ms 18 Jun 2022 836th avartanii 594 128 19ms 17 Jan 2021 836th MathisBullinger 594 128 25ms 15 Nov 2021 838th abailey2020 🇺🇸 594 160 26ms 13 Dec 2020 838th Espiobest 594 160 23ms 13 Feb 2021 838th knutae 🇳🇴 594 160 19ms 17 Nov 2021 838th jfallon1997 594 160 22ms 5 Jan 2023 838th AtengChen 594 160 18ms 29 Aug 2024 843rd yzhs 🇩🇪 592 75 48ms 7 Jun 2022 844th CaedenHarper 🇨🇦 592 135 123ms 18 Aug 2025 845th CaedenHarper 🇨🇦 591 98 8ms 18 Aug 2025 846th CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 847th emgordon154 591 133 1,221ms 25 Sep 2024 848th mtirado1 590 153 8ms 18 Apr 2023 849th hardlyBearable 590 161 21ms 11 May 2019 849th Psirving 590 161 19ms 1 Aug 2020 849th SniperSmiley 🇺🇸 590 161 18ms 25 Jun 2022 849th GulgDev 590 161 22ms 21 Mar 2023 853rd timvermeulen 590 167 100ms 19 Jan 2020 854th ian-odonnell 589 129 13ms 9 Mar 2018 854th JohnSBarden 589 129 13ms 9 Nov 2021 856th msrawson 587 162 21ms 15 Aug 2018 857th KatieLG 🇬🇧 587 168 723ms 15 Jan 2023 858th ian-h-chamberlain 🇺🇸 587 194 202ms 6 Jan 2020 859th omurakazuaki 🇯🇵 585 130 17ms 16 Feb 2021 860th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 861st SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 862nd fgrosshans 🇫🇷 583 163 21ms 10 Jun 2024 862nd Papushkado 583 163 18ms 5 days ago 864th emgordon154 583 336 1,266ms 9 days ago 865th p01 580 131 12ms 7 Feb 2018 865th Florian-Mt 580 131 12ms 23 Oct 2023 867th PaulTaykalo 580 170 109ms 24 Sep 2020 868th phdphil 579 107 156ms 22 Apr 2018 869th CaedenHarper 🇨🇦 579 136 8ms 22 Aug 2025 870th CaedenHarper 🇨🇦 579 146 4ms 17 Aug 2025 871st wrhm 579 164 29ms 12 Dec 2020 871st zlee1 579 164 18ms 30 Apr 2021 871st hymanimy 579 164 21ms 8 Jan 2022 874th DanielRHolland 577 194 339ms 12 Nov 2020 875th Bodo171 576 165 18ms 5 Dec 2022 875th snoozingnewt 🇺🇸 576 165 21ms 18 Oct 2023 877th Yewzir 🇧🇪 575 139 107ms 9 Jun 2024 878th djeedjay 🇳🇱 575 147 4ms 6 Sep 2021 879th DaCuteRaccoon 572 133 13ms 8 Dec 2022 879th Lv0Sys 🇵🇱 572 133 15ms 26 May 2025 881st Sciman101 572 158 6ms 16 May 2023 882nd markus-rekdal 572 166 20ms 28 May 2019 882nd ay2718 572 166 20ms 17 Jul 2019 882nd andre-lameirinhas 🇵🇹 572 166 19ms 4 Sep 2020 882nd kenny14231 572 166 19ms 5 Aug 2022 882nd KiwiLT 572 166 20ms 22 Nov 2022 882nd FlorianCassayre 🇫🇷 572 166 24ms 29 Jan 2023 882nd AdamMorris377 572 166 19ms 7 Sep 2024 889th CaedenHarper 🇨🇦 570 173 705ms 22 Aug 2025 890th BrenSchaap 569 167 19ms 21 Oct 2021 890th petroselo 569 167 19ms 29 Dec 2021 892nd annaproxy 568 197 359ms 23 Feb 2023 893rd cingulataluke 566 168 19ms 30 Aug 2023 893rd RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 895th Jacob385 566 181 398ms 18 days ago 896th melven 566 215 48ms 16 Oct 2025 897th XenThe 🇬🇧 563 135 16ms 12 Jun 2025 898th CaedenHarper 🇨🇦 562 141 3,281ms 17 Aug 2025 899th TheAristos 562 169 25ms 1 Nov 2019 899th mishak-sys 562 169 24ms 9 Sep 2025 First Prev 826–900 of 1,415 Next Last