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 641st yzhs 🇩🇪 685 105 18ms 25 Oct 2020 641st Espiobest 685 105 21ms 26 Feb 2021 641st mokymok 🇺🇸 685 105 20ms 27 Sep 2021 644th Natanaelel 🇸🇪 683 73 148ms 16 Feb 2023 645th XenThe 🇬🇧 681 111 17ms 1 Jul 2025 646th CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 647th annaproxy 681 157 30ms 11 May 2023 648th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 649th mintypython 675 112 14ms 16 Oct 2018 649th saramaebee 675 112 16ms 18 Oct 2018 649th taklam 675 112 17ms 4 Jul 2020 649th igmcdowell 675 112 15ms 4 Jan 2022 653rd ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 654th DialFrost 🇸🇬 672 106 549ms 16 Nov 2024 655th Jiramide 672 133 13ms 7 Feb 2021 656th SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 657th vmcnabb 🇳🇿 669 113 15ms 6 May 2021 657th targrik 669 113 16ms 24 Feb 2025 659th clockworknazo 668 114 21ms 20 Feb 2023 660th sean-niemann 🇺🇸 668 122 3ms 31 Oct 2023 661st MahlerFive 🇨🇦 667 186 255ms 24 Apr 2020 662nd AlephSquirrel 666 55 4ms 8 Nov 2025 663rd FlorianCassayre 🇫🇷 666 108 21ms 18 Sep 2023 664th MichalMarsalek 🇨🇿 666 135 360ms 30 Aug 2022 665th Natanaelel 🇸🇪 666 167 305ms 10 May 2025 666th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 667th dokutan 664 138 191ms 13 Nov 2025 668th alexkunin 663 114 14ms 7 Jul 2019 669th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 670th lionbryce 662 135 11ms 8 Aug 2024 671st RaBa21 🇭🇺 660 109 18ms 12 Jul 2025 672nd Yax42 🇫🇷 658 115 12ms 13 days ago 673rd Bubbler-4 657 52 42ms 9 Dec 2021 673rd DialFrost 🇸🇬 657 52 43ms 1 Feb 2023 675th sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 676th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 677th varhammer 🇷🇺 655 121 157ms 13 Dec 2023 678th KasperKivimaeki 🇫🇮 655 137 387ms 7 Nov 2025 679th SB-945 654 110 26ms 7 Apr 2024 679th Troon 654 110 20ms 27 Aug 2025 681st BBoehm 🇩🇪 652 116 14ms 21 Dec 2020 682nd dokutan 652 137 13ms 20 Apr 2025 683rd hyvyys 646 117 14ms 19 Sep 2020 683rd aksyristos 646 117 18ms 2 Nov 2022 685th 386asm 🇺🇸 646 154 45ms 5 May 2023 686th edsrzf 🇳🇿 645 118 40ms 12 Nov 2025 687th villfa 645 121 16ms 2 Nov 2018 687th janbehrens 🇩🇪 645 121 480ms 16 May 2023 689th keelimeguy 🇺🇸 642 112 23ms 17 May 2025 690th Shanethegamer 🇺🇸 642 127 4ms 28 May 2025 691st user189032 641 118 14ms 29 May 2019 692nd Shanethegamer 🇺🇸 641 120 20ms 17 Dec 2023 693rd SirBogman 🇺🇸 640 101 538ms 20 Jan 2024 694th Yewzir 🇧🇪 640 122 432ms 10 Jun 2024 695th scpchicken 🇵🇼 639 78 147ms 4 May 2022 696th mrondon8 639 158 613ms 5 Sep 2021 697th RockOfStone 638 140 11ms 17 Mar 2024 698th unfinishedprogram 636 119 13ms 12 Jul 2024 699th snyderek 🇺🇸 636 158 58ms 9 Nov 2024 700th olligobber 🇦🇺 635 175 291ms 21 May 2020 701st MeWhenI 🇻🇦 634 101 1,502ms 15 Sep 2025 702nd jared-hughes 634 141 11ms 16 Apr 2022 703rd MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 704th CaedenHarper 🇨🇦 632 142 213ms 18 Aug 2025 705th stordev 631 114 20ms 26 Feb 2021 705th robin-scragg 631 114 20ms 24 Aug 2025 707th PatrickStephansen 🇿🇦 630 120 23ms 9 Jun 2021 707th stefangabos 🇷🇴 630 120 16ms 13 Sep 2022 709th HumanoidCPU 628 103 487ms 7 Jun 2024 710th janbehrens 🇩🇪 628 160 60ms 18 May 2023 711th Jiramide 628 177 296ms 8 Feb 2021 712th janbehrens 🇩🇪 627 161 549ms 16 May 2023 713th jupj 🇫🇮 622 131 3ms 27 Aug 2022 714th MeWhenI 🇻🇦 621 105 160ms 3 Aug 2024 715th YAJUE114514 621 179 292ms 3 Aug 2025 716th MeWhenI 🇻🇦 621 193 33ms 6 Jun 2023 717th chartung17 620 116 22ms 1 Jan 2024 718th JOrE20 620 122 14ms 7 Nov 2025 719th CaedenHarper 🇨🇦 616 78 48ms 18 Aug 2025 720th sebipopa 🇷🇴 615 123 13ms 14 Sep 2022 First Prev 641–720 of 1,468 Next Last