Roman to Arabic in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 376th jared-hughes 817 96 462ms 23 Jul 2023 377th GrayJoKing 🇦🇺 817 136 330ms 4 Dec 2020 378th lifthrasiir 🇰🇷 816 221 232ms 19 Dec 2024 379th emplv 🇱🇻 815 97 134ms 31 Oct 2023 380th rak1507 🇬🇧 814 45 6ms 5 Jan 2023 380th lifthrasiir 🇰🇷 814 45 9ms 28 Nov 2024 382nd anter69 🇭🇺 814 59 80ms 13 Feb 2024 382nd AbrahamJLR 🇻🇪 814 59 44ms 30 Jul 2025 384th Shanethegamer 🇺🇸 814 107 450ms 6 Nov 2023 384th sean-niemann 🇺🇸 814 107 444ms 8 Apr 2025 386th akshatj27 🇦🇶 813 93 11 Jan 2022 386th duckyluuk 🇳🇱 813 93 9 Oct 2024 388th primo-ppcg 🇹🇭 813 109 142ms 25 Dec 2020 389th m-tkach 🇺🇦 813 150 84ms 6 Dec 2022 390th DialFrost 🇸🇬 812 289 57ms 13 Aug 2025 390th frankgraziano 812 289 8 days ago 392nd emplv 🇱🇻 811 96 28 Nov 2022 393rd Shanethegamer 🇺🇸 809 73 31 Oct 2022 393rd sean-niemann 🇺🇸 809 73 1 Jun 2025 395th MeWhenI 🇻🇦 808 94 785ms 13 Feb 2025 396th AlephSquirrel 807 98 41ms 21 Oct 2024 397th GrayJoKing 🇦🇺 807 111 16ms 3 Dec 2023 398th JayXon 🇺🇸 807 193 15 Sep 2025 399th DialFrost 🇸🇬 806 108 521ms 15 Apr 2025 400th MeWhenI 🇻🇦 805 154 292ms 17 Apr 2023 401st GrayJoKing 🇦🇺 804 103 30 Oct 2023 401st Shanethegamer 🇺🇸 804 103 22 Apr 2025 403rd lynn 804 119 1,310ms 29 Nov 2021 404th DialFrost 🇸🇬 802 112 446ms 8 Oct 2024 405th sean-niemann 🇺🇸 802 141 164ms 31 Oct 2023 406th stefangimmillaro 800 60 50ms 26 Dec 2024 406th xsot 🇸🇬 800 60 41ms 3 Feb 2025 406th ovs-code 🇩🇪 800 60 43ms 22 Feb 2025 409th sultan 799 90 51ms 1 Mar 2024 410th MeWhenI 🇻🇦 799 96 78ms 9 May 2024 411th MeWhenI 🇻🇦 798 74 15 Feb 2023 411th janbehrens 🇩🇪 798 74 18 May 2023 413th primo-ppcg 🇹🇭 797 120 1,520ms 24 Oct 2021 414th prplz 🇦🇺 796 95 29 Oct 2019 414th Irratix 🇳🇱 796 95 8 Oct 2020 416th edsrzf 🇳🇿 795 75 40ms 22 Jul 2025 417th MeWhenI 🇻🇦 795 113 384ms 15 Nov 2022 417th sean-niemann 🇺🇸 795 113 364ms 8 Oct 2024 419th typeswitch-dev 🇵🇹 795 126 6 Jul 2024 420th CaedenHarper 🇨🇦 795 156 305ms 16 days ago 421st DialFrost 🇸🇬 794 98 28 Jul 2024 422nd MeWhenI 🇻🇦 794 152 17 May 2023 423rd lynn 792 159 38ms 21 Jul 2023 424th Jacob385 790 91 61ms 1 Mar 2024 424th albanian-laundromat 790 91 21ms 16 Sep 2025 426th MeWhenI 🇻🇦 790 128 34ms 10 Oct 2023 426th rucin93 🇵🇱 790 128 39ms 22 Apr 2025 428th GrayJoKing 🇦🇺 788 51 38ms 4 Apr 2024 429th MeWhenI 🇻🇦 788 74 943ms 28 Jan 2023 430th alemelis 788 75 16 Feb 2024 431st DialFrost 🇸🇬 788 99 414ms 19 Aug 2025 432nd Shanethegamer 🇺🇸 788 114 413ms 30 Oct 2023 433rd Yewzir 🇧🇪 788 128 27 days ago 433rd stefangimmillaro 788 128 549ms 16 days ago 435th DialFrost 🇸🇬 787 61 40ms 26 Dec 2024 435th m-tkach 🇺🇦 787 61 53ms 26 Dec 2024 435th KatieLG 🇬🇧 787 61 59ms 19 days ago 438th sean-niemann 🇺🇸 785 126 5 May 2023 439th lynn 784 37 153ms 22 Jul 2022 439th sisyphus-ppcg 🇦🇺 784 37 101ms 28 Jul 2022 439th AlephSquirrel 784 37 116ms 6 Dec 2022 439th ovs-code 🇩🇪 784 37 105ms 16 May 2024 443rd ovs-code 🇩🇪 784 111 453ms 27 Jan 2024 444th melven 781 92 5 days ago 445th Yewzir 🇧🇪 780 82 5 Feb 2025 446th lynn 779 47 6ms 10 Jan 2022 447th MeWhenI 🇻🇦 779 100 28 May 2023 448th FlorianCassayre 🇫🇷 778 44 242ms 26 May 2024 449th DialFrost 🇸🇬 778 129 62ms 5 Jun 2024 450th MeWhenI 🇻🇦 775 303 53ms 21 Apr 2025 First Prev 376–450 of 1,370 Next Last