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 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 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 376th Zolmeister 822 92 14ms 31 Jan 2019 376th NewDefectus 🇮🇱 822 92 16ms 16 Oct 2021 376th MeWhenI 🇻🇦 822 92 20ms 9 Jan 2022 376th iczelia 🇩🇪 822 92 21ms 5 Nov 2025 380th primo-ppcg 🇹🇭 822 109 10ms 17 Apr 2022 381st ovs-code 🇩🇪 822 237 638ms 15 Apr 2025 382nd dokutan 821 78 999ms 8 Sep 2025 383rd DialFrost 🇸🇬 820 123 386ms 24 Sep 2025 383rd Shanethegamer 🇺🇸 820 123 390ms 24 Sep 2025 385th lifthrasiir 🇰🇷 819 79 372ms 2 Dec 2024 386th ovs-code 🇩🇪 819 130 8ms 27 Jan 2024 387th GrayJoKing 🇦🇺 818 61 248ms 24 Aug 2020 388th jared-hughes 817 96 376ms 23 Jul 2023 389th GrayJoKing 🇦🇺 817 136 330ms 4 Dec 2020 390th lifthrasiir 🇰🇷 816 221 232ms 19 Dec 2024 391st emplv 🇱🇻 815 97 106ms 31 Oct 2023 392nd rak1507 🇬🇧 814 45 6ms 5 Jan 2023 392nd lifthrasiir 🇰🇷 814 45 6ms 28 Nov 2024 394th anter69 🇭🇺 814 59 80ms 13 Feb 2024 394th AbrahamJLR 🇻🇪 814 59 44ms 30 Jul 2025 396th akshatj27 🇦🇶 813 93 15ms 11 Jan 2022 396th duckyluuk 🇳🇱 813 93 14ms 9 Oct 2024 398th sean-niemann 🇺🇸 813 114 20ms 30 Oct 2023 398th Shanethegamer 🇺🇸 813 114 21ms 6 Nov 2023 398th Steffan153 🇫🇮 813 114 20ms 29 Jan 2024 401st MeWhenI 🇻🇦 813 124 394ms 7 Nov 2025 402nd m-tkach 🇺🇦 813 150 92ms 6 Dec 2022 403rd DialFrost 🇸🇬 812 289 51ms 13 Aug 2025 403rd frankgraziano 812 289 86ms 13 Oct 2025 405th emplv 🇱🇻 811 96 21ms 28 Nov 2022 406th Shanethegamer 🇺🇸 809 73 562ms 31 Oct 2022 406th sean-niemann 🇺🇸 809 73 663ms 1 Jun 2025 408th snoozingnewt 🇨🇦 808 89 25ms 6 days ago 409th MeWhenI 🇻🇦 808 94 756ms 13 Feb 2025 410th AlephSquirrel 807 98 41ms 21 Oct 2024 411th GrayJoKing 🇦🇺 807 111 22ms 3 Dec 2023 411th ovs-code 🇩🇪 807 111 453ms 27 Jan 2024 413th MeWhenI 🇻🇦 805 154 288ms 17 Apr 2023 414th GrayJoKing 🇦🇺 804 103 14ms 30 Oct 2023 414th Shanethegamer 🇺🇸 804 103 12ms 22 Apr 2025 416th lynn 804 119 1,495ms 29 Nov 2021 417th DialFrost 🇸🇬 802 112 340ms 8 Oct 2024 418th sean-niemann 🇺🇸 802 141 156ms 31 Oct 2023 419th MeWhenI 🇻🇦 801 200 1,642ms 7 Nov 2025 420th stefangimmillaro 800 60 50ms 26 Dec 2024 420th xsot 🇸🇬 800 60 41ms 3 Feb 2025 420th ovs-code 🇩🇪 800 60 43ms 22 Feb 2025 423rd sultan 799 90 41ms 1 Mar 2024 424th MeWhenI 🇻🇦 799 96 100ms 9 May 2024 425th MeWhenI 🇻🇦 798 74 303ms 15 Feb 2023 425th janbehrens 🇩🇪 798 74 333ms 18 May 2023 427th primo-ppcg 🇹🇭 797 120 1,428ms 24 Oct 2021 428th prplz 🇦🇺 796 95 14ms 29 Oct 2019 428th Irratix 🇳🇱 796 95 14ms 8 Oct 2020 430th edsrzf 🇳🇿 795 75 40ms 22 Jul 2025 431st MeWhenI 🇻🇦 795 113 350ms 15 Nov 2022 431st sean-niemann 🇺🇸 795 113 342ms 8 Oct 2024 433rd typeswitch-dev 🇵🇹 795 126 7ms 6 Jul 2024 434th DialFrost 🇸🇬 794 98 32ms 28 Jul 2024 435th MeWhenI 🇻🇦 794 152 59ms 17 May 2023 436th lynn 792 159 38ms 21 Jul 2023 437th Jacob385 790 91 39ms 1 Mar 2024 437th albanian-laundromat 790 91 20ms 16 Sep 2025 439th GrayJoKing 🇦🇺 788 51 38ms 4 Apr 2024 440th MeWhenI 🇻🇦 788 74 879ms 28 Jan 2023 441st alemelis 788 75 568ms 16 Feb 2024 442nd DialFrost 🇸🇬 788 99 366ms 19 Aug 2025 443rd Shanethegamer 🇺🇸 788 114 351ms 30 Oct 2023 444th Yewzir 🇧🇪 788 128 398ms 24 Sep 2025 444th stefangimmillaro 788 128 380ms 6 Oct 2025 446th DialFrost 🇸🇬 787 61 40ms 26 Dec 2024 446th m-tkach 🇺🇦 787 61 53ms 26 Dec 2024 446th KatieLG 🇬🇧 787 61 59ms 2 Oct 2025 449th sean-niemann 🇺🇸 785 126 47ms 5 May 2023 450th lynn 784 37 153ms 22 Jul 2022 First Prev 376–450 of 1,443 Next Last