Arabic to Roman 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 ><> 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 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 561st billings7 🇬🇧 704 169 390ms 21 Nov 2021 562nd angel-p57 🇯🇵 703 238 13ms 18 May 2022 563rd justecorruptio 702 124 17ms 14 Apr 2018 564th AlephSquirrel 701 58 113ms 31 May 2023 565th Steffan153 🇫🇮 701 110 670ms 30 May 2024 566th P-Quentin 🇫🇷 700 123 30ms 5 Aug 2022 566th RaBa21 🇭🇺 700 123 22ms 17 Jul 2025 568th ethanlally 700 207 483ms 8 Jan 2026 569th Betuaredead 698 69 15ms 12 Jan 2023 570th KatieLG 🇬🇧 698 87 52ms 2 Oct 2025 571st frankgraziano 698 356 215ms 7 Nov 2025 572nd saito-ta 🇯🇵 697 66 7ms 19 Jul 2025 573rd ovs-code 🇩🇪 697 112 464ms 9 Feb 2025 573rd dokutan 697 112 404ms 7 days ago 575th tobeannouncd 697 209 332ms 30 Jan 2024 576th ngn 🇧🇬 696 56 5ms 6 Feb 2022 576th bstrat 696 56 4ms 14 Oct 2025 578th rucin93 🇵🇱 696 108 180ms 31 Oct 2024 579th DialFrost 🇸🇬 696 112 2,898ms 17 Apr 2025 580th p01 696 125 25ms 26 Jan 2018 580th tpiechaczek 🇵🇱 696 125 23ms 29 Jan 2020 580th olivermrose 🇺🇸 696 125 20ms 27 Aug 2021 580th dmrichwa 🇺🇸 696 125 21ms 16 Apr 2022 580th two-bad 🇬🇧 696 125 21ms 23 Nov 2023 580th dylanarmstrong 696 125 19ms 10 Dec 2023 580th kkoenig 696 125 24ms 23 Dec 2023 580th helbling 🇨🇭 696 125 20ms 21 Mar 2024 580th duckyluuk 🇳🇱 696 125 22ms 3 Oct 2024 580th acollett89 696 125 19ms 4 Aug 2025 580th iczelia 🇩🇪 696 125 18ms 10 Oct 2025 591st Yewzir 🇧🇪 696 171 422ms 19 Jun 2024 591st Yax42 🇫🇷 696 171 454ms 15 Aug 2025 593rd retrohun 694 137 1,222ms 29 Oct 2019 594th HumanoidCPU 693 218 118ms 10 Jun 2024 595th stefangimmillaro 693 222 342ms 24 Oct 2023 596th jmerle 🇳🇱 691 96 80ms 5 Jul 2023 596th f-tucker 691 96 83ms 19 Dec 2023 598th ovs-code 🇩🇪 690 88 38ms 22 Feb 2025 599th vang1ong7ang 690 126 23ms 29 Oct 2021 600th GrayJoKing 🇦🇺 690 167 142ms 26 Jan 2023 601st lynn 688 200 1,476ms 24 Oct 2021 602nd kurkale6ka 687 67 8ms 6 Sep 2021 603rd MeWhenI 🇻🇦 687 224 338ms 1 Feb 2024 604th DialFrost 🇸🇬 686 155 142ms 24 May 2025 605th efgen 685 127 17ms 26 Dec 2023 606th Alex-x90 🇺🇸 685 149 10ms 15 May 2023 607th fgrosshans 🇫🇷 684 97 82ms 5 May 2023 608th makononov 684 240 258ms 28 Feb 2025 609th olleicua 🇺🇸 683 89 53ms 21 Feb 2025 610th ovs-code 🇩🇪 683 126 40ms 9 Feb 2025 611th timvermeulen 683 221 106ms 19 Jan 2020 612th stefangimmillaro 682 168 2,764ms 10 Nov 2024 612th MeWhenI 🇻🇦 682 168 2,569ms 2 Dec 2024 614th DaCuteRaccoon 679 71 14ms 3 Dec 2022 615th albanian-laundromat 679 115 411ms 9 Aug 2025 616th lynn 679 216 188ms 17 Jul 2023 617th kyleclaassen 678 127 27ms 22 May 2023 617th emgordon154 678 127 29ms 1 Aug 2024 619th kimbo 🇺🇸 678 227 326ms 17 Dec 2022 620th GrayJoKing 🇦🇺 677 68 8ms 15 Apr 2021 621st southpolenator 677 199 69ms 10 Jun 2023 622nd janbehrens 🇩🇪 676 176 442ms 17 Apr 2025 623rd duckyluuk 🇳🇱 676 181 59ms 16 Dec 2024 624th targrik 674 129 57ms 4 Sep 2025 625th Ripick 674 184 418ms 12 Jul 2025 626th janbehrens 🇩🇪 674 215 612ms 7 Jan 2022 627th Shanethegamer 🇺🇸 673 116 467ms 16 Jan 2024 628th SirBogman 🇺🇸 672 58 8ms 22 Mar 2022 629th MeWhenI 🇻🇦 672 116 748ms 1 Feb 2024 630th greentruff 672 128 21ms 7 Dec 2025 631st MeWhenI 🇻🇦 672 141 13ms 1 Feb 2024 632nd Shanethegamer 🇺🇸 672 177 458ms 28 Jan 2024 633rd Shanethegamer 🇺🇸 671 115 598ms 8 Jan 2022 634th Shanethegamer 🇺🇸 671 185 642ms 28 Jan 2024 634th prestosilver 🇺🇸 671 185 333ms 30 Dec 2025 636th JDiLenarda 🇫🇷 671 205 1,611ms 22 Nov 2023 637th kmathis22 671 216 633ms 19 Dec 2025 638th Shanethegamer 🇺🇸 669 159 139ms 24 May 2025 639th Shanethegamer 🇺🇸 669 214 115ms 28 Jan 2024 640th AlephSquirrel 667 129 20ms 15 Aug 2022 First Prev 561–640 of 1,888 Next Last