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 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 Continued Fractions 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 ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Continued Fractions 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 556th blaztoma 🇱🇹 722 61 164ms 22 Nov 2025 562nd laikoni 722 154 315ms 23 Feb 2019 563rd Waffle3z 721 124 18ms 17 Apr 2022 564th prplz 🇦🇺 720 81 971ms 17 Jun 2020 564th Feniske 🇫🇷 720 81 2,700ms 26 Nov 2023 566th xyangst 720 105 13ms 4 Oct 2024 566th Salutations45 720 105 17ms 11 Jan 2025 568th DialFrost 🇸🇬 720 138 40ms 31 Dec 2025 569th ndren 719 90 511ms 5 May 2024 569th DialFrost 🇸🇬 719 90 527ms 4 Jun 2024 571st inventshah 719 100 22ms 14 Apr 2021 571st lynn 719 100 18ms 29 Nov 2021 571st CedricGebistorf 719 100 19ms 2 Mar 2022 571st scpchicken 🇵🇼 719 100 20ms 4 May 2022 571st AlephSquirrel 719 100 26ms 6 Dec 2022 571st bricknellj 719 100 21ms 25 Jan 2023 571st LogicalJoe 719 100 19ms 24 May 2023 571st janbehrens 🇩🇪 719 100 21ms 17 Jun 2023 571st bizy-coder 719 100 20ms 27 Jan 2024 571st 5cw 🇺🇸 719 100 19ms 5 Jul 2024 571st firegene 🇮🇪 719 100 21ms 30 Jan 2025 571st edsrzf 🇳🇿 719 100 20ms 29 Jun 2025 571st KasperKivimaeki 🇫🇮 719 100 22ms 30 Jun 2025 571st wuduculfre 719 100 18ms 22 Jul 2025 585th Shanethegamer 🇺🇸 715 139 39ms 30 Jun 2022 586th Shanethegamer 🇺🇸 714 88 8ms 30 Oct 2023 587th Attero 🇸🇪 714 106 17ms 28 Oct 2020 587th jared-hughes 714 106 18ms 3 Aug 2022 587th coreynash 714 106 14ms 16 Feb 2024 590th antimon2 🇯🇵 712 83 1,098ms 18 Aug 2025 591st mrondon8 712 101 20ms 5 Sep 2021 591st Artemis21 🇬🇧 712 101 20ms 10 Jan 2025 591st blaztoma 🇱🇹 712 101 18ms 19 Dec 2025 594th HPWiz 🇳🇿 711 48 41ms 4 Oct 2021 595th AlephSquirrel 711 91 526ms 21 Jan 2024 595th Jacob385 711 91 517ms 13 Nov 2024 597th ovs-code 🇩🇪 709 92 154ms 20 Nov 2024 597th dokutan 709 92 142ms 20 Apr 2025 599th raphaelimahorn 707 107 14ms 17 Aug 2021 599th scpchicken 🇵🇼 707 107 13ms 26 Jan 2022 599th itsh01 707 107 13ms 3 Apr 2022 599th solmyr2000 707 107 13ms 11 Jun 2022 599th rifatx 707 107 13ms 17 Mar 2023 599th acollett89 707 107 13ms 4 Aug 2025 605th Attero 🇸🇪 705 102 25ms 25 Sep 2020 606th Shanethegamer 🇺🇸 704 115 1,066ms 30 Oct 2023 607th user189032 703 158 296ms 30 May 2019 608th Yewzir 🇧🇪 702 172 44ms 9 Jun 2024 609th Alessandro-Balconi 🇮🇹 699 49 86ms 14 Jul 2023 609th Shanethegamer 🇺🇸 699 49 91ms 7 Dec 2024 611th strout 699 159 331ms 14 Dec 2023 612th HumanoidCPU 698 103 22ms 7 Jun 2024 613th andersk 🇺🇸 698 162 167ms 18 Mar 2020 614th m-tkach 🇺🇦 697 117 4ms 21 Jan 2022 615th primo-ppcg 🇹🇭 697 145 485ms 1 Jun 2020 616th CaedenHarper 🇨🇦 695 85 261ms 22 Aug 2025 617th emgordon154 695 93 432ms 24 Sep 2024 618th CaedenHarper 🇨🇦 695 160 255ms 22 Aug 2025 619th SirBogman 🇺🇸 694 84 3,558ms 18 May 2024 620th ovs-code 🇩🇪 694 86 20ms 4 Oct 2024 621st DialFrost 🇸🇬 694 94 163ms 4 Aug 2024 622nd jake-freeman 694 109 15ms 13 May 2020 622nd ArmaanAS 694 109 19ms 7 Mar 2021 622nd voytxt 🇨🇿 694 109 15ms 12 Jul 2024 625th emgordon154 693 111 2,693ms 13 Dec 2024 626th CaedenHarper 🇨🇦 693 129 8ms 22 Aug 2025 627th lynn 692 117 1,075ms 30 Nov 2021 628th NewDefectus 🇮🇱 691 104 19ms 16 Oct 2021 629th Shanethegamer 🇺🇸 691 113 424ms 31 Oct 2023 630th Yewzir 🇧🇪 691 130 390ms 15 Nov 2025 631st stefangimmillaro 690 113 8ms 7 Nov 2023 632nd helbling 🇨🇭 688 110 20ms 3 Sep 2025 632nd Lv0Sys 🇵🇱 688 110 13ms 29 Nov 2025 634th retrohun 688 114 2,131ms 16 Aug 2025 635th Shanethegamer 🇺🇸 688 146 2,462ms 9 Jan 2022 635th Yewzir 🇧🇪 688 146 61ms 10 Jun 2024 637th blaztoma 🇱🇹 686 70 44ms 22 Nov 2025 638th rucin93 🇵🇱 686 95 143ms 31 Oct 2024 639th Yewzir 🇧🇪 686 135 10ms 9 Jun 2024 640th yzhs 🇩🇪 686 162 298ms 25 Jul 2021 First Prev 561–640 of 1,467 Next Last