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 xnor-gate 726 99 43ms 18 Sep 2021 561st wh3n3v3r 🇨🇿 726 99 19ms 8 Nov 2024 563rd AlephSquirrel 726 138 5ms 29 Jul 2023 564th treeowl 726 153 312ms 25 Feb 2019 565th MeWhenI 🇻🇦 724 128 35ms 10 Oct 2023 566th o0lit3 🇺🇸 723 61 25ms 27 Sep 2020 566th Lydxn 🇨🇦 723 61 170ms 31 Dec 2021 566th DialFrost 🇸🇬 723 61 175ms 25 Jan 2023 566th ovs-code 🇩🇪 723 61 165ms 3 Oct 2023 566th iczelia 🇩🇪 723 61 168ms 5 Nov 2025 566th blaztoma 🇱🇹 723 61 175ms 22 Nov 2025 572nd Waffle3z 722 124 18ms 17 Apr 2022 573rd laikoni 722 154 315ms 23 Feb 2019 574th xyangst 721 105 18ms 4 Oct 2024 574th Salutations45 721 105 18ms 11 Jan 2025 576th prplz 🇦🇺 720 81 940ms 17 Jun 2020 576th Feniske 🇫🇷 720 81 2,765ms 26 Nov 2023 578th DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 579th ndren 719 90 494ms 5 May 2024 579th DialFrost 🇸🇬 719 90 552ms 4 Jun 2024 581st inventshah 719 100 23ms 14 Apr 2021 581st lynn 719 100 25ms 29 Nov 2021 581st CedricGebistorf 719 100 27ms 2 Mar 2022 581st scpchicken 🇵🇼 719 100 23ms 4 May 2022 581st AlephSquirrel 719 100 26ms 6 Dec 2022 581st bricknellj 719 100 29ms 25 Jan 2023 581st LogicalJoe 719 100 20ms 24 May 2023 581st janbehrens 🇩🇪 719 100 22ms 17 Jun 2023 581st bizy-coder 719 100 22ms 27 Jan 2024 581st 5cw 🇺🇸 719 100 20ms 5 Jul 2024 581st firegene 🇮🇪 719 100 19ms 30 Jan 2025 581st edsrzf 🇳🇿 719 100 28ms 29 Jun 2025 581st KasperKivimaeki 🇫🇮 719 100 20ms 30 Jun 2025 581st wuduculfre 719 100 22ms 22 Jul 2025 581st StefanHabel 🇨🇦 719 100 21ms 4 Mar 2026 581st flekAI 719 100 19ms 2 days ago 597th Shanethegamer 🇺🇸 715 88 4ms 30 Oct 2023 598th Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 599th Attero 🇸🇪 714 106 17ms 28 Oct 2020 599th jared-hughes 714 106 23ms 3 Aug 2022 599th coreynash 714 106 18ms 16 Feb 2024 602nd antimon2 🇯🇵 712 83 1,388ms 18 Aug 2025 603rd mrondon8 712 101 21ms 5 Sep 2021 603rd Artemis21 🇬🇧 712 101 21ms 10 Jan 2025 603rd blaztoma 🇱🇹 712 101 21ms 19 Dec 2025 606th HPWiz 🇳🇿 711 48 39ms 4 Oct 2021 607th AlephSquirrel 711 91 626ms 21 Jan 2024 607th Jacob385 711 91 509ms 13 Nov 2024 609th Shanethegamer 🇺🇸 711 115 1,068ms 30 Oct 2023 610th ovs-code 🇩🇪 709 92 180ms 20 Nov 2024 610th dokutan 709 92 152ms 20 Apr 2025 612th raphaelimahorn 707 107 17ms 17 Aug 2021 612th scpchicken 🇵🇼 707 107 14ms 26 Jan 2022 612th itsh01 707 107 17ms 3 Apr 2022 612th solmyr2000 707 107 15ms 11 Jun 2022 612th rifatx 707 107 15ms 17 Mar 2023 612th acollett89 707 107 15ms 4 Aug 2025 618th Attero 🇸🇪 705 102 23ms 25 Sep 2020 618th gresm 705 102 22ms 4 Mar 2026 620th Yewzir 🇧🇪 704 172 44ms 9 Jun 2024 621st user189032 703 158 296ms 30 May 2019 622nd andersk 🇺🇸 701 162 155ms 18 Mar 2020 623rd Alessandro-Balconi 🇮🇹 699 49 92ms 14 Jul 2023 623rd Shanethegamer 🇺🇸 699 49 85ms 7 Dec 2024 625th lynn 699 117 1,077ms 30 Nov 2021 626th strout 699 159 331ms 14 Dec 2023 627th HumanoidCPU 698 103 24ms 7 Jun 2024 628th m-tkach 🇺🇦 698 117 4ms 21 Jan 2022 629th primo-ppcg 🇹🇭 698 145 485ms 1 Jun 2020 630th ovs-code 🇩🇪 696 86 20ms 4 Oct 2024 631st emgordon154 696 93 540ms 24 Sep 2024 632nd CaedenHarper 🇨🇦 695 85 339ms 22 Aug 2025 633rd CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 634th SirBogman 🇺🇸 694 84 3,606ms 18 May 2024 635th DialFrost 🇸🇬 694 94 161ms 4 Aug 2024 636th jake-freeman 694 109 18ms 13 May 2020 636th ArmaanAS 694 109 21ms 7 Mar 2021 636th voytxt 🇨🇿 694 109 18ms 12 Jul 2024 636th Lv0Sys 🇵🇱 694 109 16ms 20 Feb 2026 640th CaedenHarper 🇨🇦 694 129 6ms 22 Aug 2025 First Prev 561–640 of 1,540 Next Last