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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st Lydxn 🇨🇦 727 139 485ms 30 Jun 2021 561st dokutan 727 139 571ms 13 Nov 2025 563rd xnor-gate 726 99 41ms 18 Sep 2021 563rd wh3n3v3r 🇨🇿 726 99 19ms 8 Nov 2024 565th AlephSquirrel 726 138 5ms 29 Jul 2023 566th treeowl 726 153 312ms 25 Feb 2019 567th MeWhenI 🇻🇦 725 98 2,270ms 24 Oct 2024 568th MeWhenI 🇻🇦 724 128 37ms 10 Oct 2023 569th o0lit3 🇺🇸 722 61 25ms 27 Sep 2020 569th Lydxn 🇨🇦 722 61 170ms 31 Dec 2021 569th DialFrost 🇸🇬 722 61 175ms 25 Jan 2023 569th ovs-code 🇩🇪 722 61 165ms 3 Oct 2023 569th iczelia 🇩🇪 722 61 168ms 5 Nov 2025 569th blaztoma 🇱🇹 722 61 175ms 22 Nov 2025 575th Waffle3z 722 124 18ms 17 Apr 2022 576th laikoni 722 154 315ms 23 Feb 2019 577th prplz 🇦🇺 720 81 973ms 17 Jun 2020 577th Feniske 🇫🇷 720 81 2,794ms 26 Nov 2023 579th xyangst 720 105 18ms 4 Oct 2024 579th Salutations45 720 105 18ms 11 Jan 2025 581st DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 582nd ndren 719 90 453ms 5 May 2024 582nd DialFrost 🇸🇬 719 90 517ms 4 Jun 2024 584th inventshah 719 100 20ms 14 Apr 2021 584th lynn 719 100 20ms 29 Nov 2021 584th CedricGebistorf 719 100 21ms 2 Mar 2022 584th scpchicken 🇵🇼 719 100 21ms 4 May 2022 584th AlephSquirrel 719 100 27ms 6 Dec 2022 584th bricknellj 719 100 21ms 25 Jan 2023 584th LogicalJoe 719 100 18ms 24 May 2023 584th janbehrens 🇩🇪 719 100 20ms 17 Jun 2023 584th bizy-coder 719 100 22ms 27 Jan 2024 584th 5cw 🇺🇸 719 100 19ms 5 Jul 2024 584th firegene 🇮🇪 719 100 21ms 30 Jan 2025 584th edsrzf 🇳🇿 719 100 20ms 29 Jun 2025 584th KasperKivimaeki 🇫🇮 719 100 21ms 30 Jun 2025 584th wuduculfre 719 100 20ms 22 Jul 2025 584th StefanHabel 🇨🇦 719 100 19ms 4 Mar 2026 599th Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 600th Shanethegamer 🇺🇸 714 88 4ms 30 Oct 2023 601st Attero 🇸🇪 714 106 17ms 28 Oct 2020 601st jared-hughes 714 106 23ms 3 Aug 2022 601st coreynash 714 106 18ms 16 Feb 2024 604th antimon2 🇯🇵 712 83 1,189ms 18 Aug 2025 605th mrondon8 712 101 21ms 5 Sep 2021 605th Artemis21 🇬🇧 712 101 19ms 10 Jan 2025 605th blaztoma 🇱🇹 712 101 21ms 19 Dec 2025 608th HPWiz 🇳🇿 711 48 41ms 4 Oct 2021 609th AlephSquirrel 711 91 526ms 21 Jan 2024 609th Jacob385 711 91 450ms 13 Nov 2024 611th Shanethegamer 🇺🇸 711 115 1,069ms 30 Oct 2023 612th ovs-code 🇩🇪 709 92 180ms 20 Nov 2024 612th dokutan 709 92 165ms 20 Apr 2025 614th raphaelimahorn 707 107 17ms 17 Aug 2021 614th scpchicken 🇵🇼 707 107 14ms 26 Jan 2022 614th itsh01 707 107 17ms 3 Apr 2022 614th solmyr2000 707 107 15ms 11 Jun 2022 614th rifatx 707 107 15ms 17 Mar 2023 614th acollett89 707 107 15ms 4 Aug 2025 620th Attero 🇸🇪 705 102 23ms 25 Sep 2020 620th gresm 705 102 22ms 4 Mar 2026 622nd user189032 703 158 296ms 30 May 2019 623rd Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 624th andersk 🇺🇸 700 162 155ms 18 Mar 2020 625th Alessandro-Balconi 🇮🇹 699 49 92ms 14 Jul 2023 625th Shanethegamer 🇺🇸 699 49 85ms 7 Dec 2024 627th lynn 699 117 1,077ms 30 Nov 2021 628th strout 699 159 331ms 14 Dec 2023 629th HumanoidCPU 698 103 19ms 7 Jun 2024 630th m-tkach 🇺🇦 698 117 4ms 21 Jan 2022 631st primo-ppcg 🇹🇭 697 145 485ms 1 Jun 2020 632nd ovs-code 🇩🇪 696 86 20ms 4 Oct 2024 633rd emgordon154 696 93 402ms 24 Sep 2024 634th CaedenHarper 🇨🇦 695 85 232ms 22 Aug 2025 635th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 636th SirBogman 🇺🇸 694 84 3,606ms 18 May 2024 637th DialFrost 🇸🇬 694 94 161ms 4 Aug 2024 638th jake-freeman 694 109 18ms 13 May 2020 638th ArmaanAS 694 109 21ms 7 Mar 2021 638th voytxt 🇨🇿 694 109 18ms 12 Jul 2024 First Prev 561–640 of 1,517 Next Last