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 Lily 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 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 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 XenThe 🇬🇧 681 111 13ms 1 Jul 2025 642nd CaedenHarper 🇨🇦 681 136 11ms 22 Aug 2025 643rd annaproxy 681 157 30ms 11 May 2023 644th saito-ta 🇯🇵 677 87 537ms 23 Oct 2023 645th MeWhenI 🇻🇦 676 147 45ms 17 Feb 2023 646th mintypython 675 112 19ms 16 Oct 2018 646th saramaebee 675 112 14ms 18 Oct 2018 646th taklam 675 112 13ms 4 Jul 2020 646th igmcdowell 675 112 14ms 4 Jan 2022 650th ReidZ3 🇺🇸 674 165 319ms 13 Dec 2020 651st DialFrost 🇸🇬 672 106 549ms 16 Nov 2024 652nd Jiramide 672 133 13ms 7 Feb 2021 653rd SirBogman 🇺🇸 669 51 44ms 1 Sep 2022 654th DialFrost 🇸🇬 669 88 3,026ms 7 Oct 2024 655th vmcnabb 🇳🇿 669 113 14ms 6 May 2021 655th targrik 669 113 14ms 24 Feb 2025 657th clockworknazo 668 114 21ms 20 Feb 2023 658th sean-niemann 🇺🇸 668 122 3ms 31 Oct 2023 659th MichalMarsalek 🇨🇿 667 135 360ms 30 Aug 2022 660th MahlerFive 🇨🇦 667 186 357ms 24 Apr 2020 661st AlephSquirrel 666 55 4ms 8 Nov 2025 662nd FlorianCassayre 🇫🇷 666 108 23ms 18 Sep 2023 663rd Natanaelel 🇸🇪 666 167 305ms 10 May 2025 664th MeWhenI 🇻🇦 666 271 150ms 29 Nov 2023 665th dokutan 665 138 191ms 13 Nov 2025 666th alexkunin 663 114 14ms 7 Jul 2019 667th SirBogman 🇺🇸 663 182 43ms 17 Apr 2022 668th lionbryce 662 135 11ms 8 Aug 2024 669th RaBa21 🇭🇺 660 109 21ms 12 Jul 2025 670th Yax42 🇫🇷 658 115 12ms 20 days ago 671st Bubbler-4 657 52 42ms 9 Dec 2021 671st DialFrost 🇸🇬 657 52 43ms 1 Feb 2023 673rd sean-niemann 🇺🇸 657 153 59ms 11 Jul 2024 674th Shanethegamer 🇺🇸 656 76 124ms 12 Dec 2021 675th KasperKivimaeki 🇫🇮 656 137 387ms 7 Nov 2025 676th dvargas46 🇺🇸 655 90 237ms 23 Jan 2023 677th varhammer 🇷🇺 655 121 157ms 13 Dec 2023 678th SB-945 654 110 29ms 7 Apr 2024 678th Troon 654 110 27ms 27 Aug 2025 680th BBoehm 🇩🇪 652 116 15ms 21 Dec 2020 681st dokutan 652 137 13ms 20 Apr 2025 682nd hyvyys 646 117 19ms 19 Sep 2020 682nd aksyristos 646 117 15ms 2 Nov 2022 684th 386asm 🇺🇸 646 154 45ms 5 May 2023 685th edsrzf 🇳🇿 645 118 41ms 12 Nov 2025 686th villfa 645 121 16ms 2 Nov 2018 686th janbehrens 🇩🇪 645 121 480ms 16 May 2023 688th keelimeguy 🇺🇸 642 112 25ms 17 May 2025 689th Shanethegamer 🇺🇸 642 127 4ms 28 May 2025 690th user189032 641 118 17ms 29 May 2019 691st Shanethegamer 🇺🇸 641 120 20ms 17 Dec 2023 692nd SirBogman 🇺🇸 640 101 597ms 20 Jan 2024 693rd Yewzir 🇧🇪 640 122 432ms 10 Jun 2024 694th scpchicken 🇵🇼 639 78 147ms 4 May 2022 695th mrondon8 639 158 613ms 5 Sep 2021 696th RockOfStone 638 140 11ms 17 Mar 2024 697th unfinishedprogram 636 119 13ms 12 Jul 2024 698th snyderek 🇺🇸 636 158 58ms 9 Nov 2024 699th olligobber 🇦🇺 635 175 291ms 21 May 2020 700th MeWhenI 🇻🇦 634 101 1,502ms 15 Sep 2025 701st jared-hughes 634 141 11ms 16 Apr 2022 702nd CaedenHarper 🇨🇦 633 142 213ms 18 Aug 2025 703rd MeWhenI 🇻🇦 632 58 6ms 16 Jan 2022 704th stordev 631 114 21ms 26 Feb 2021 704th robin-scragg 631 114 22ms 24 Aug 2025 706th PatrickStephansen 🇿🇦 630 120 27ms 9 Jun 2021 706th stefangabos 🇷🇴 630 120 17ms 13 Sep 2022 708th HumanoidCPU 628 103 521ms 7 Jun 2024 709th janbehrens 🇩🇪 628 160 60ms 18 May 2023 710th Jiramide 628 177 296ms 8 Feb 2021 711th frankgraziano 627 94 3,412ms 9 Feb 2025 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 primo-ppcg 🇹🇭 620 95 1,780ms 17 Apr 2022 717th chartung17 620 116 23ms 1 Jan 2024 718th CaedenHarper 🇨🇦 616 78 48ms 18 Aug 2025 719th sebipopa 🇷🇴 615 123 17ms 14 Sep 2022 720th jared-hughes 614 96 397ms 23 Jul 2023 First Prev 641–720 of 1,477 Next Last