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 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 400th duckyluuk 🇳🇱 813 93 14ms 9 Oct 2024 402nd Shanethegamer 🇺🇸 813 114 20ms 6 Nov 2023 402nd Steffan153 🇫🇮 813 114 20ms 29 Jan 2024 404th MeWhenI 🇻🇦 813 124 640ms 7 Nov 2025 405th m-tkach 🇺🇦 813 150 92ms 6 Dec 2022 406th emplv 🇱🇻 812 96 20ms 28 Nov 2022 407th DialFrost 🇸🇬 812 289 51ms 13 Aug 2025 407th frankgraziano 812 289 90ms 13 Oct 2025 409th Shanethegamer 🇺🇸 809 73 717ms 31 Oct 2022 409th sean-niemann 🇺🇸 809 73 747ms 1 Jun 2025 411th MeWhenI 🇻🇦 808 94 659ms 13 Feb 2025 412th ovs-code 🇩🇪 808 111 453ms 27 Jan 2024 413th AlephSquirrel 807 98 35ms 21 Oct 2024 414th GrayJoKing 🇦🇺 807 111 21ms 3 Dec 2023 415th MeWhenI 🇻🇦 805 154 287ms 17 Apr 2023 416th GrayJoKing 🇦🇺 804 103 14ms 30 Oct 2023 416th Shanethegamer 🇺🇸 804 103 11ms 22 Apr 2025 418th lynn 804 119 1,396ms 29 Nov 2021 419th DialFrost 🇸🇬 802 112 353ms 8 Oct 2024 420th sean-niemann 🇺🇸 802 141 146ms 31 Oct 2023 421st MeWhenI 🇻🇦 801 200 1,774ms 7 Nov 2025 422nd stefangimmillaro 800 60 59ms 26 Dec 2024 422nd xsot 🇸🇬 800 60 61ms 3 Feb 2025 422nd ovs-code 🇩🇪 800 60 60ms 22 Feb 2025 425th sultan 799 90 42ms 1 Mar 2024 426th MeWhenI 🇻🇦 799 96 97ms 9 May 2024 427th MeWhenI 🇻🇦 798 74 343ms 15 Feb 2023 427th janbehrens 🇩🇪 798 74 355ms 18 May 2023 429th snoozingnewt 🇨🇦 798 81 523ms 5 days ago 430th primo-ppcg 🇹🇭 797 120 1,445ms 24 Oct 2021 431st prplz 🇦🇺 796 95 13ms 29 Oct 2019 431st Irratix 🇳🇱 796 95 14ms 8 Oct 2020 433rd DialFrost 🇸🇬 796 98 35ms 28 Jul 2024 434th edsrzf 🇳🇿 795 75 38ms 22 Jul 2025 435th MeWhenI 🇻🇦 795 113 384ms 15 Nov 2022 435th sean-niemann 🇺🇸 795 113 355ms 8 Oct 2024 437th typeswitch-dev 🇵🇹 795 126 7ms 6 Jul 2024 438th MeWhenI 🇻🇦 794 152 43ms 17 May 2023 439th lynn 792 159 33ms 21 Jul 2023 440th Jacob385 790 91 39ms 1 Mar 2024 440th albanian-laundromat 790 91 21ms 16 Sep 2025 442nd GrayJoKing 🇦🇺 788 51 34ms 4 Apr 2024 443rd MeWhenI 🇻🇦 788 74 912ms 28 Jan 2023 444th alemelis 788 75 683ms 16 Feb 2024 445th DialFrost 🇸🇬 788 99 403ms 19 Aug 2025 446th Shanethegamer 🇺🇸 788 114 375ms 30 Oct 2023 447th Yewzir 🇧🇪 788 128 680ms 24 Sep 2025 447th stefangimmillaro 788 128 492ms 6 Oct 2025 449th DialFrost 🇸🇬 787 61 51ms 26 Dec 2024 449th m-tkach 🇺🇦 787 61 62ms 26 Dec 2024 449th KatieLG 🇬🇧 787 61 64ms 2 Oct 2025 452nd rucin93 🇵🇱 785 118 36ms 10 days ago 453rd sean-niemann 🇺🇸 785 126 44ms 5 May 2023 454th lynn 784 37 104ms 22 Jul 2022 454th sisyphus-ppcg 🇦🇺 784 37 98ms 28 Jul 2022 454th AlephSquirrel 784 37 136ms 6 Dec 2022 454th ovs-code 🇩🇪 784 37 185ms 16 May 2024 458th MeWhenI 🇻🇦 782 117 147ms 17 Nov 2022 459th melven 781 92 23ms 16 Oct 2025 459th JOrE20 🇺🇸 781 92 548ms 24 days ago 461st lynn 780 47 6ms 10 Jan 2022 462nd MeWhenI 🇻🇦 780 100 19ms 28 May 2023 463rd DialFrost 🇸🇬 779 129 91ms 5 Jun 2024 464th FlorianCassayre 🇫🇷 778 44 208ms 26 May 2024 465th DialFrost 🇸🇬 776 105 3ms 5 Jun 2024 465th MeWhenI 🇻🇦 776 105 3ms 5 Jul 2024 467th MeWhenI 🇻🇦 775 303 43ms 21 Apr 2025 468th GrayJoKing 🇦🇺 774 62 48ms 24 Feb 2022 468th akshatj27 🇦🇶 774 62 48ms 5 Mar 2022 468th scpchicken 🇵🇼 774 62 48ms 5 Mar 2022 468th Irratix 🇳🇱 774 62 47ms 22 Mar 2022 468th prplz 🇦🇺 774 62 42ms 8 Jun 2022 468th Natanaelel 🇸🇪 774 62 46ms 16 Feb 2023 474th HETHAT 🇩🇿 773 93 21ms 22 Mar 2021 474th luuumine 🇫🇷 773 93 21ms 17 Oct 2025 476th wiz0u 773 101 423ms 18 Aug 2025 477th CaedenHarper 🇨🇦 770 131 538ms 3 Oct 2025 477th namelessiw 770 131 667ms 8 Oct 2025 479th dokutan 769 99 9ms 29 Apr 2025 480th Steffan153 🇫🇮 768 103 31ms 14 Feb 2024 First Prev 401–480 of 1,448 Next Last