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 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 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 Calendar 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 Multitap Input 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 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 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 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 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 Calendar 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 Multitap Input 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 601st ovs-code 🇩🇪 683 126 38ms 9 Feb 2025 602nd timvermeulen 683 221 110ms 19 Jan 2020 603rd olleicua 🇺🇸 682 89 52ms 21 Feb 2025 604th stefangimmillaro 680 168 3,493ms 10 Nov 2024 604th MeWhenI 🇻🇦 680 168 2,430ms 2 Dec 2024 606th DaCuteRaccoon 679 71 14ms 3 Dec 2022 607th albanian-laundromat 679 115 408ms 9 Aug 2025 608th kyleclaassen 678 127 25ms 22 May 2023 608th emgordon154 678 127 36ms 1 Aug 2024 610th kimbo 🇺🇸 678 227 313ms 17 Dec 2022 611th GrayJoKing 🇦🇺 677 68 8ms 15 Apr 2021 612th southpolenator 677 199 68ms 10 Jun 2023 613th janbehrens 🇩🇪 675 176 377ms 17 Apr 2025 614th targrik 674 129 45ms 4 Sep 2025 615th Shanethegamer 🇺🇸 673 116 451ms 16 Jan 2024 616th Ripick 673 184 418ms 12 Jul 2025 617th janbehrens 🇩🇪 673 215 687ms 7 Jan 2022 618th SirBogman 🇺🇸 672 58 8ms 22 Mar 2022 619th MeWhenI 🇻🇦 672 116 759ms 1 Feb 2024 620th greentruff 672 128 20ms 5 days ago 621st MeWhenI 🇻🇦 672 141 13ms 1 Feb 2024 622nd Shanethegamer 🇺🇸 672 177 419ms 28 Jan 2024 623rd Shanethegamer 🇺🇸 671 115 566ms 8 Jan 2022 624th duckyluuk 🇳🇱 671 181 61ms 16 Dec 2024 625th JDiLenarda 🇫🇷 671 205 1,431ms 22 Nov 2023 626th Shanethegamer 🇺🇸 669 159 143ms 24 May 2025 627th Shanethegamer 🇺🇸 669 185 642ms 28 Jan 2024 628th Shanethegamer 🇺🇸 669 214 115ms 28 Jan 2024 629th AlephSquirrel 667 129 18ms 15 Aug 2022 629th 5cw 🇺🇸 667 129 24ms 8 May 2025 631st stackotter 665 227 132ms 29 May 2023 632nd Jonatan6 🇩🇰 663 203 67ms 3 Aug 2023 633rd SirBogman 🇺🇸 663 375 623ms 23 Nov 2022 634th primo-ppcg 🇹🇭 662 130 21ms 6 Oct 2021 635th Shanethegamer 🇺🇸 661 233 316ms 28 Jan 2024 635th targrik 661 233 290ms 3 Jul 2025 637th Yewzir 🇧🇪 660 161 174ms 13 Sep 2023 638th blaztoma 🇱🇹 660 233 171ms 14 days ago 639th darkoboshkovski 659 155 9ms 12 Jun 2023 640th MeWhenI 🇻🇦 659 176 8ms 16 Jun 2023 641st MeWhenI 🇻🇦 659 249 168ms 1 Feb 2024 642nd scpchicken 🇵🇼 657 70 11ms 6 Jan 2023 643rd p-vf 🇨🇭 657 181 403ms 21 Nov 2021 644th Steffan153 🇫🇮 656 119 597ms 30 May 2024 645th annaproxy 656 222 339ms 1 Aug 2022 646th prestosilver 🇺🇸 655 156 11ms 21 days ago 647th MichalMarsalek 🇨🇿 655 189 452ms 22 Jan 2023 647th DestyNova 🇮🇪 655 189 447ms 15 Apr 2025 649th kmathis22 655 221 560ms 5 days ago 650th jared-hughes 654 97 44ms 16 Apr 2022 651st AlephSquirrel 654 133 21ms 15 Feb 2023 651st jbt 654 133 16ms 25 Dec 2023 653rd clockworknazo 653 140 19ms 27 Feb 2023 654th stefangimmillaro 653 182 438ms 17 Sep 2024 655th BlankSpruce 651 207 381ms 26 Aug 2022 656th Jonatan6 🇩🇰 650 157 11ms 4 Aug 2023 657th janbehrens 🇩🇪 649 134 13ms 12 Nov 2023 658th HumanoidCPU 649 223 595ms 8 Nov 2025 659th mokymok 🇺🇸 647 133 22ms 23 Jul 2021 659th evan18c 647 133 23ms 27 Apr 2025 661st Shanethegamer 🇺🇸 645 147 36ms 28 Jan 2024 662nd emgordon154 645 177 2,672ms 9 Aug 2025 663rd MeWhenI 🇻🇦 644 165 175ms 1 Feb 2024 664th nsprd 644 209 400ms 19 Jan 2024 665th Fishron 642 134 20ms 21 Oct 2021 666th MeWhenI 🇻🇦 642 159 10ms 25 Aug 2023 667th AlephSquirrel 640 122 479ms 21 Jan 2024 667th JunkIce 640 122 403ms 3 Dec 2024 669th itsh01 640 136 15ms 9 Aug 2021 670th jared-hughes 640 181 6ms 18 Jul 2022 671st JGDoerrer 639 257 185ms 15 Feb 2022 672nd jared-hughes 638 211 391ms 24 Jun 2022 673rd emgordon154 635 123 501ms 1 Aug 2024 674th stefangimmillaro 635 137 16ms 12 Sep 2024 675th MeWhenI 🇻🇦 635 195 825ms 27 Jul 2024 First Prev 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