Roman to Arabic in all languages in chars. 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 Continued Fractions 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus 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 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 Chars Time Submitted 561st MeWhenI 🇻🇦 724 128 35ms 10 Oct 2023 562nd o0lit3 🇺🇸 722 61 28ms 27 Sep 2020 562nd Lydxn 🇨🇦 722 61 165ms 31 Dec 2021 562nd DialFrost 🇸🇬 722 61 168ms 25 Jan 2023 562nd ovs-code 🇩🇪 722 61 165ms 3 Oct 2023 562nd iczelia 🇩🇪 722 61 183ms 5 Nov 2025 562nd blaztoma 🇱🇹 722 61 165ms 22 Nov 2025 568th Waffle3z 722 124 18ms 17 Apr 2022 569th laikoni 722 154 315ms 23 Feb 2019 570th prplz 🇦🇺 720 81 971ms 17 Jun 2020 570th Feniske 🇫🇷 720 81 2,700ms 26 Nov 2023 572nd xyangst 720 105 13ms 4 Oct 2024 572nd Salutations45 720 105 14ms 11 Jan 2025 574th DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 575th ndren 719 90 531ms 5 May 2024 575th DialFrost 🇸🇬 719 90 517ms 4 Jun 2024 577th inventshah 719 100 20ms 14 Apr 2021 577th lynn 719 100 20ms 29 Nov 2021 577th CedricGebistorf 719 100 21ms 2 Mar 2022 577th scpchicken 🇵🇼 719 100 21ms 4 May 2022 577th AlephSquirrel 719 100 27ms 6 Dec 2022 577th bricknellj 719 100 21ms 25 Jan 2023 577th LogicalJoe 719 100 18ms 24 May 2023 577th janbehrens 🇩🇪 719 100 20ms 17 Jun 2023 577th bizy-coder 719 100 22ms 27 Jan 2024 577th 5cw 🇺🇸 719 100 19ms 5 Jul 2024 577th firegene 🇮🇪 719 100 19ms 30 Jan 2025 577th edsrzf 🇳🇿 719 100 20ms 29 Jun 2025 577th KasperKivimaeki 🇫🇮 719 100 21ms 30 Jun 2025 577th wuduculfre 719 100 20ms 22 Jul 2025 577th StefanHabel 🇨🇦 719 100 21ms 9 days ago 592nd Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 593rd Shanethegamer 🇺🇸 714 88 4ms 30 Oct 2023 594th Attero 🇸🇪 714 106 22ms 28 Oct 2020 594th jared-hughes 714 106 15ms 3 Aug 2022 594th coreynash 714 106 14ms 16 Feb 2024 597th antimon2 🇯🇵 712 83 1,189ms 18 Aug 2025 598th mrondon8 712 101 21ms 5 Sep 2021 598th Artemis21 🇬🇧 712 101 19ms 10 Jan 2025 598th blaztoma 🇱🇹 712 101 21ms 19 Dec 2025 601st HPWiz 🇳🇿 711 48 41ms 4 Oct 2021 602nd AlephSquirrel 711 91 526ms 21 Jan 2024 602nd Jacob385 711 91 450ms 13 Nov 2024 604th Shanethegamer 🇺🇸 711 115 1,069ms 30 Oct 2023 605th ovs-code 🇩🇪 709 92 154ms 20 Nov 2024 605th dokutan 709 92 135ms 20 Apr 2025 607th raphaelimahorn 707 107 18ms 17 Aug 2021 607th scpchicken 🇵🇼 707 107 15ms 26 Jan 2022 607th itsh01 707 107 15ms 3 Apr 2022 607th solmyr2000 707 107 17ms 11 Jun 2022 607th rifatx 707 107 14ms 17 Mar 2023 607th acollett89 707 107 13ms 4 Aug 2025 613th Attero 🇸🇪 705 102 23ms 25 Sep 2020 613th gresm 705 102 21ms 8 days ago 615th user189032 703 158 296ms 30 May 2019 616th Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 617th Alessandro-Balconi 🇮🇹 699 49 86ms 14 Jul 2023 617th Shanethegamer 🇺🇸 699 49 91ms 7 Dec 2024 619th lynn 699 117 1,077ms 30 Nov 2021 620th strout 699 159 331ms 14 Dec 2023 621st HumanoidCPU 698 103 19ms 7 Jun 2024 622nd m-tkach 🇺🇦 698 117 4ms 21 Jan 2022 623rd andersk 🇺🇸 698 162 179ms 18 Mar 2020 624th primo-ppcg 🇹🇭 697 145 485ms 1 Jun 2020 625th ovs-code 🇩🇪 696 86 20ms 4 Oct 2024 626th CaedenHarper 🇨🇦 695 85 232ms 22 Aug 2025 627th emgordon154 695 93 402ms 24 Sep 2024 628th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 629th SirBogman 🇺🇸 694 84 3,558ms 18 May 2024 630th DialFrost 🇸🇬 694 94 186ms 4 Aug 2024 631st jake-freeman 694 109 20ms 13 May 2020 631st ArmaanAS 694 109 17ms 7 Mar 2021 631st voytxt 🇨🇿 694 109 16ms 12 Jul 2024 631st Lv0Sys 🇵🇱 694 109 14ms 21 days ago 635th CaedenHarper 🇨🇦 694 129 6ms 22 Aug 2025 636th emgordon154 693 111 2,763ms 13 Dec 2024 637th Yewzir 🇧🇪 693 130 472ms 15 Nov 2025 638th NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 639th Shanethegamer 🇺🇸 691 113 424ms 31 Oct 2023 640th stefangimmillaro 690 113 7ms 7 Nov 2023 First Prev 561–640 of 1,500 Next Last