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 446th Natanaelel 🇸🇪 774 62 16 Feb 2023 452nd HETHAT 🇩🇿 773 93 22 Mar 2021 453rd wiz0u 773 101 18 Aug 2025 454th DialFrost 🇸🇬 770 105 5 Jun 2024 454th MeWhenI 🇻🇦 770 105 5 Jul 2024 456th Steffan153 🇫🇮 768 103 14 Feb 2024 457th dokutan 767 99 29 Apr 2025 458th michaelmoynihan 766 131 27 Aug 2025 459th Yewzir 🇧🇪 766 139 9 Jun 2024 460th dokutan 762 63 20 Apr 2025 461st CaedenHarper 🇨🇦 759 149 22 Aug 2025 462nd MeWhenI 🇻🇦 758 117 17 Nov 2022 463rd dcgjb 757 77 16 May 2024 464th Yewzir 🇧🇪 756 100 9 Jun 2024 465th CaedenHarper 🇨🇦 755 119 18 Aug 2025 466th CaedenHarper 🇨🇦 754 83 18 Aug 2025 467th m-tkach 🇺🇦 754 133 14 Aug 2023 468th MeWhenI 🇻🇦 752 101 1 Nov 2023 469th primo-ppcg 🇹🇭 752 130 14 Feb 2020 470th primo-ppcg 🇹🇭 751 107 12 Feb 2022 471st primo-ppcg 🇹🇭 750 104 10 Apr 2025 472nd btjones0 749 96 16 Jul 2022 473rd Yewzir 🇧🇪 749 135 9 Jun 2024 474th MarcMush 🇫🇷 748 79 11 Jan 2024 475th SirBogman 🇺🇸 747 49 16 Nov 2023 476th janbehrens 🇩🇪 747 78 3 Dec 2023 477th janbehrens 🇩🇪 747 105 18 May 2023 478th Steffan153 🇫🇮 745 59 25 Jan 2023 478th sean-niemann 🇺🇸 745 59 27 Apr 2024 480th MeWhenI 🇻🇦 744 108 30 Oct 2023 481st CaedenHarper 🇨🇦 744 136 22 Aug 2025 482nd dokutan 743 103 1 Jul 2024 483rd primo-ppcg 🇹🇭 743 121 17 Apr 2022 484th ovs-code 🇩🇪 742 46 6 Feb 2024 485th xsot 🇸🇬 742 87 25 Jan 2024 486th emgordon154 741 97 24 Sep 2024 486th CornerMercury 🇬🇧 741 97 14 Feb 2025 488th cywong-amino 🇭🇰 741 102 1 Jul 2020 488th dokutan 741 102 20 Apr 2025 490th MeWhenI 🇻🇦 740 112 23 May 2023 491st inventshah 739 85 15 Nov 2022 492nd 4hg 🇺🇸 738 65 25 Jan 2023 493rd Shanethegamer 🇺🇸 738 79 31 Oct 2023 494th MeWhenI 🇻🇦 738 118 4 Mar 2022 495th MeWhenI 🇻🇦 738 136 10 Apr 2024 496th sean-niemann 🇺🇸 736 106 31 Oct 2023 497th jared-hughes 736 245 6 Jul 2024 498th janbehrens 🇩🇪 735 106 2 Jul 2023 498th Shanethegamer 🇺🇸 735 106 2 Jul 2023 500th inventshah 734 88 22 Jan 2024 500th ovs-code 🇩🇪 734 88 27 Jan 2024 500th m-tkach 🇺🇦 734 88 31 Jan 2024 500th albanian-laundromat 734 88 9 Aug 2025 504th ETHproductions 🇺🇸 734 103 7 May 2018 504th thisishowmymindworks 🇳🇴 734 103 6 Aug 2020 504th Maznek 734 103 28 Jun 2023 507th HPWiz 🇳🇿 733 98 5 Sep 2021 507th jakobkordez 🇸🇮 733 98 31 Oct 2022 507th Rubiksmath 733 98 5 Sep 2023 507th ovs-code 🇩🇪 733 98 27 Jan 2024 507th elgan65536 733 98 31 Mar 2024 507th 4atj 733 98 30 Jun 2025 513th SirBogman 🇺🇸 727 66 20 Mar 2022 514th CaedenHarper 🇨🇦 727 104 17 Aug 2025 515th kg583 🇺🇸 727 114 4 days ago 516th xnor-gate 726 99 18 Sep 2021 516th wh3n3v3r 🇨🇿 726 99 8 Nov 2024 518th AlephSquirrel 726 138 29 Jul 2023 519th treeowl 726 153 25 Feb 2019 520th sisyphus-ppcg 🇦🇺 725 89 16 Jan 2024 520th MeWhenI 🇻🇦 725 89 24 May 2024 520th CaedenHarper 🇨🇦 725 89 2 days ago 523rd Lydxn 🇨🇦 725 139 30 Jun 2021 523rd ScottHamper 725 139 1 Jul 2021 525th Waffle3z 722 124 17 Apr 2022 First Prev 451–525 of 1,359 Next Last