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 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 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 560th Lydxn 🇨🇦 722 61 163ms 31 Dec 2021 560th DialFrost 🇸🇬 722 61 161ms 25 Jan 2023 560th ovs-code 🇩🇪 722 61 166ms 3 Oct 2023 560th iczelia 🇩🇪 722 61 160ms 5 Nov 2025 560th blaztoma 🇱🇹 722 61 164ms 22 Nov 2025 566th laikoni 722 154 315ms 23 Feb 2019 567th Waffle3z 721 124 18ms 17 Apr 2022 568th prplz 🇦🇺 720 81 971ms 17 Jun 2020 568th Feniske 🇫🇷 720 81 2,700ms 26 Nov 2023 570th xyangst 720 105 13ms 4 Oct 2024 570th Salutations45 720 105 16ms 11 Jan 2025 572nd DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 573rd ndren 719 90 531ms 5 May 2024 573rd DialFrost 🇸🇬 719 90 517ms 4 Jun 2024 575th inventshah 719 100 20ms 14 Apr 2021 575th lynn 719 100 20ms 29 Nov 2021 575th CedricGebistorf 719 100 21ms 2 Mar 2022 575th scpchicken 🇵🇼 719 100 21ms 4 May 2022 575th AlephSquirrel 719 100 27ms 6 Dec 2022 575th bricknellj 719 100 21ms 25 Jan 2023 575th LogicalJoe 719 100 18ms 24 May 2023 575th janbehrens 🇩🇪 719 100 20ms 17 Jun 2023 575th bizy-coder 719 100 22ms 27 Jan 2024 575th 5cw 🇺🇸 719 100 19ms 5 Jul 2024 575th firegene 🇮🇪 719 100 20ms 30 Jan 2025 575th edsrzf 🇳🇿 719 100 20ms 29 Jun 2025 575th KasperKivimaeki 🇫🇮 719 100 21ms 30 Jun 2025 575th wuduculfre 719 100 20ms 22 Jul 2025 589th Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 590th Shanethegamer 🇺🇸 714 88 7ms 30 Oct 2023 591st Attero 🇸🇪 714 106 14ms 28 Oct 2020 591st jared-hughes 714 106 16ms 3 Aug 2022 591st coreynash 714 106 14ms 16 Feb 2024 594th antimon2 🇯🇵 712 83 1,189ms 18 Aug 2025 595th mrondon8 712 101 21ms 5 Sep 2021 595th Artemis21 🇬🇧 712 101 19ms 10 Jan 2025 595th blaztoma 🇱🇹 712 101 21ms 19 Dec 2025 598th HPWiz 🇳🇿 711 48 41ms 4 Oct 2021 599th AlephSquirrel 711 91 526ms 21 Jan 2024 599th Jacob385 711 91 450ms 13 Nov 2024 601st Shanethegamer 🇺🇸 711 115 1,069ms 30 Oct 2023 602nd ovs-code 🇩🇪 709 92 162ms 20 Nov 2024 602nd dokutan 709 92 145ms 20 Apr 2025 604th raphaelimahorn 707 107 15ms 17 Aug 2021 604th scpchicken 🇵🇼 707 107 13ms 26 Jan 2022 604th itsh01 707 107 13ms 3 Apr 2022 604th solmyr2000 707 107 13ms 11 Jun 2022 604th rifatx 707 107 14ms 17 Mar 2023 604th acollett89 707 107 13ms 4 Aug 2025 610th Attero 🇸🇪 705 102 23ms 25 Sep 2020 611th user189032 703 158 296ms 30 May 2019 612th Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 613th Alessandro-Balconi 🇮🇹 699 49 86ms 14 Jul 2023 613th Shanethegamer 🇺🇸 699 49 91ms 7 Dec 2024 615th lynn 699 117 1,077ms 30 Nov 2021 616th strout 699 159 331ms 14 Dec 2023 617th HumanoidCPU 698 103 19ms 7 Jun 2024 618th andersk 🇺🇸 698 162 154ms 18 Mar 2020 619th m-tkach 🇺🇦 697 117 4ms 21 Jan 2022 620th primo-ppcg 🇹🇭 697 145 485ms 1 Jun 2020 621st ovs-code 🇩🇪 696 86 20ms 4 Oct 2024 622nd CaedenHarper 🇨🇦 695 85 232ms 22 Aug 2025 623rd emgordon154 695 93 402ms 24 Sep 2024 624th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 625th SirBogman 🇺🇸 694 84 3,558ms 18 May 2024 626th DialFrost 🇸🇬 694 94 161ms 4 Aug 2024 627th jake-freeman 694 109 16ms 13 May 2020 627th ArmaanAS 694 109 13ms 7 Mar 2021 627th voytxt 🇨🇿 694 109 15ms 12 Jul 2024 627th Lv0Sys 🇵🇱 694 109 15ms 11 days ago 631st emgordon154 693 111 2,797ms 13 Dec 2024 632nd CaedenHarper 🇨🇦 693 129 6ms 22 Aug 2025 633rd Yewzir 🇧🇪 692 130 472ms 15 Nov 2025 634th NewDefectus 🇮🇱 691 104 20ms 16 Oct 2021 635th Shanethegamer 🇺🇸 691 113 424ms 31 Oct 2023 636th stefangimmillaro 690 113 7ms 7 Nov 2023 637th helbling 🇨🇭 688 110 19ms 3 Sep 2025 638th Shanethegamer 🇺🇸 688 146 2,914ms 9 Jan 2022 638th Yewzir 🇧🇪 688 146 57ms 10 Jun 2024 640th blaztoma 🇱🇹 686 70 42ms 22 Nov 2025 First Prev 561–640 of 1,493 Next Last