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 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 ><> 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 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 ><> 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 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 480th namelessiw 771 131 622ms 8 Oct 2025 482nd Steffan153 🇫🇮 769 103 31ms 14 Feb 2024 483rd michaelmoynihan 767 131 425ms 27 Aug 2025 484th DialFrost 🇸🇬 766 121 10ms 7 Nov 2023 485th Yewzir 🇧🇪 766 139 5ms 9 Jun 2024 486th dokutan 762 63 44ms 20 Apr 2025 487th MeWhenI 🇻🇦 762 118 463ms 4 Mar 2022 488th CaedenHarper 🇨🇦 759 149 153ms 22 Aug 2025 489th Yewzir 🇧🇪 759 213 2,776ms 14 Nov 2025 490th dcgjb 757 77 606ms 16 May 2024 491st CaedenHarper 🇨🇦 757 119 365ms 18 Aug 2025 492nd Yewzir 🇧🇪 756 100 17ms 9 Jun 2024 493rd primo-ppcg 🇹🇭 756 107 94ms 12 Feb 2022 494th m-tkach 🇺🇦 755 133 549ms 14 Aug 2023 495th CaedenHarper 🇨🇦 754 83 1,565ms 18 Aug 2025 496th MeWhenI 🇻🇦 754 101 40ms 1 Nov 2023 497th primo-ppcg 🇹🇭 753 130 105ms 14 Feb 2020 498th primo-ppcg 🇹🇭 751 104 404ms 10 Apr 2025 499th btjones0 749 96 23ms 16 Jul 2022 500th MeWhenI 🇻🇦 749 108 1,067ms 30 Oct 2023 501st SirBogman 🇺🇸 748 49 6ms 16 Nov 2023 502nd MarcMush 🇫🇷 748 79 1,252ms 11 Jan 2024 503rd janbehrens 🇩🇪 747 78 949ms 3 Dec 2023 504th dokutan 747 103 23ms 1 Jul 2024 505th Steffan153 🇫🇮 746 59 163ms 25 Jan 2023 505th sean-niemann 🇺🇸 746 59 157ms 27 Apr 2024 507th Yewzir 🇧🇪 746 123 184ms 9 Jun 2024 507th CaedenHarper 🇨🇦 746 123 196ms 7 Nov 2025 509th CaedenHarper 🇨🇦 744 39 105ms 26 Oct 2025 510th primo-ppcg 🇹🇭 744 121 365ms 17 Apr 2022 511th xsot 🇸🇬 743 87 522ms 25 Jan 2024 511th CaedenHarper 🇨🇦 743 87 534ms 8 Dec 2025 513th ovs-code 🇩🇪 742 46 35ms 6 Feb 2024 514th cywong-amino 🇭🇰 742 102 44ms 1 Jul 2020 514th dokutan 742 102 15ms 20 Apr 2025 516th emgordon154 741 97 20ms 24 Sep 2024 517th MeWhenI 🇻🇦 740 112 12ms 23 May 2023 518th 4hg 🇺🇸 739 65 49ms 25 Jan 2023 519th inventshah 739 85 10ms 15 Nov 2022 520th MeWhenI 🇻🇦 739 136 59ms 10 Apr 2024 521st Shanethegamer 🇺🇸 738 79 523ms 31 Oct 2023 522nd sean-niemann 🇺🇸 737 106 477ms 31 Oct 2023 523rd janbehrens 🇩🇪 737 122 472ms 18 May 2023 524th janbehrens 🇩🇪 736 106 8ms 2 Jul 2023 524th Shanethegamer 🇺🇸 736 106 9ms 2 Jul 2023 526th jared-hughes 736 245 131ms 6 Jul 2024 527th inventshah 735 88 510ms 22 Jan 2024 527th ovs-code 🇩🇪 735 88 558ms 27 Jan 2024 527th m-tkach 🇺🇦 735 88 527ms 31 Jan 2024 527th albanian-laundromat 735 88 521ms 9 Aug 2025 531st HPWiz 🇳🇿 734 98 21ms 5 Sep 2021 531st jakobkordez 🇸🇮 734 98 24ms 31 Oct 2022 531st Rubiksmath 734 98 20ms 5 Sep 2023 531st ovs-code 🇩🇪 734 98 41ms 27 Jan 2024 531st elgan65536 🇺🇸 734 98 23ms 31 Mar 2024 531st 4atj 734 98 20ms 30 Jun 2025 537th ETHproductions 🇺🇸 734 103 17ms 7 May 2018 537th thisishowmymindworks 🇳🇴 734 103 18ms 6 Aug 2020 537th Maznek 734 103 23ms 28 Jun 2023 540th lynn 733 159 33ms 21 Jul 2023 541st SirBogman 🇺🇸 727 66 41ms 20 Mar 2022 542nd sisyphus-ppcg 🇦🇺 727 89 534ms 16 Jan 2024 542nd MeWhenI 🇻🇦 727 89 485ms 24 May 2024 544th CaedenHarper 🇨🇦 727 104 14ms 17 Aug 2025 545th Lydxn 🇨🇦 727 139 485ms 30 Jun 2021 545th dokutan 727 139 575ms 13 Nov 2025 547th xnor-gate 726 99 41ms 18 Sep 2021 547th wh3n3v3r 🇨🇿 726 99 20ms 8 Nov 2024 549th AlephSquirrel 726 138 5ms 29 Jul 2023 550th treeowl 726 153 312ms 25 Feb 2019 551st MeWhenI 🇻🇦 725 98 2,699ms 24 Oct 2024 552nd MeWhenI 🇻🇦 724 128 33ms 10 Oct 2023 553rd o0lit3 🇺🇸 722 61 23ms 27 Sep 2020 553rd Lydxn 🇨🇦 722 61 163ms 31 Dec 2021 553rd DialFrost 🇸🇬 722 61 161ms 25 Jan 2023 553rd ovs-code 🇩🇪 722 61 166ms 3 Oct 2023 553rd iczelia 🇩🇪 722 61 160ms 5 Nov 2025 553rd blaztoma 🇱🇹 722 61 164ms 22 Nov 2025 559th laikoni 722 154 315ms 23 Feb 2019 560th Waffle3z 721 124 18ms 17 Apr 2022 First Prev 481–560 of 1,478 Next Last