Roman to Arabic in all languages in bytes. 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 526th MeWhenI 🇻🇦 777 118 519ms 4 Mar 2022 527th Steffan153 🇫🇮 776 103 38ms 14 Feb 2024 528th CaedenHarper 🇨🇦 776 132 391ms 3 Oct 2025 529th m-tkach 🇺🇦 774 133 506ms 14 Aug 2023 529th michaelmoynihan 774 133 382ms 27 Aug 2025 531st rowechenzhong 773 123 19ms 25 Mar 2020 531st giacomogallina 773 123 28ms 21 May 2020 531st MichalMarsalek 🇨🇿 773 123 27ms 9 Oct 2022 534th Yewzir 🇧🇪 773 139 6ms 9 Jun 2024 535th namelessiw 770 133 405ms 8 Oct 2025 536th Shanethegamer 🇺🇸 769 79 504ms 31 Oct 2023 536th dcgjb 769 79 650ms 16 May 2024 538th SirBogman 🇺🇸 766 49 6ms 16 Nov 2023 539th MeWhenI 🇻🇦 766 105 149ms 3 Aug 2024 540th CaedenHarper 🇨🇦 764 83 957ms 18 Aug 2025 541st CaedenHarper 🇨🇦 764 149 183ms 22 Aug 2025 542nd CaedenHarper 🇨🇦 762 119 342ms 18 Aug 2025 543rd sean-niemann 🇺🇸 761 81 531ms 7 May 2022 544th primo-ppcg 🇹🇭 761 107 96ms 12 Feb 2022 545th Yewzir 🇧🇪 760 100 15ms 9 Jun 2024 546th davecame 760 125 23ms 14 Sep 2023 547th ovs-code 🇩🇪 760 128 22ms 4 Feb 2023 548th primo-ppcg 🇹🇭 759 106 358ms 10 Apr 2025 549th primo-ppcg 🇹🇭 759 130 109ms 14 Feb 2020 550th MeWhenI 🇻🇦 757 136 61ms 10 Apr 2024 551st Yewzir 🇧🇪 756 135 12ms 9 Jun 2024 552nd janbehrens 🇩🇪 755 105 2,777ms 18 May 2023 553rd MeWhenI 🇻🇦 754 108 63ms 30 Oct 2023 554th vishwathg 754 126 31ms 2 Feb 2023 555th MeWhenI 🇻🇦 752 77 9ms 16 Apr 2023 555th janbehrens 🇩🇪 752 77 9ms 18 May 2023 557th sean-niemann 🇺🇸 752 107 425ms 31 Oct 2023 558th MeWhenI 🇻🇦 752 119 76ms 12 Dec 2023 559th janbehrens 🇩🇪 752 122 472ms 18 May 2023 560th Feniske 🇫🇷 750 81 2,793ms 26 Nov 2023 561st inventshah 750 85 11ms 15 Nov 2022 562nd primo-ppcg 🇹🇭 750 121 368ms 17 Apr 2022 563rd CaedenHarper 🇨🇦 750 136 11ms 22 Aug 2025 564th MeWhenI 🇻🇦 749 112 10ms 23 May 2023 565th marcin7Cd 748 127 29ms 28 Sep 2019 565th annaproxy 748 127 20ms 9 May 2022 565th commandblockguy 🇺🇸 748 127 26ms 21 May 2023 568th CaedenHarper 🇨🇦 747 120 776ms 17 Aug 2025 569th Shanethegamer 🇺🇸 745 120 18ms 17 Dec 2023 570th janbehrens 🇩🇪 743 106 7ms 2 Jul 2023 570th Shanethegamer 🇺🇸 743 106 7ms 2 Jul 2023 572nd MeWhenI 🇻🇦 743 131 45ms 2 Oct 2022 572nd dokutan 743 131 10ms 29 Apr 2025 574th Yewzir 🇧🇪 742 123 177ms 9 Jun 2024 574th CaedenHarper 🇨🇦 742 123 152ms 5 days ago 576th daedals 742 128 24ms 31 May 2019 576th Indivicivet 742 128 26ms 26 Oct 2021 576th mathb0y512 742 128 22ms 11 Jan 2024 576th mathisfun271 742 128 54ms 13 Feb 2024 576th moustave 742 128 24ms 7 Apr 2025 581st jared-hughes 742 245 131ms 6 Jul 2024 582nd SirBogman 🇺🇸 739 78 55ms 20 Mar 2022 582nd CaedenHarper 🇨🇦 739 78 60ms 18 Aug 2025 584th Maznek 738 103 19ms 28 Jun 2023 585th Attero 🇸🇪 737 129 25ms 13 Oct 2020 585th jared-hughes 737 129 20ms 2 Oct 2021 585th ahmetdemirag 🇨🇾 737 129 24ms 4 Jul 2024 588th JRaspass 🇬🇧 737 132 10ms 1 Oct 2022 589th kg583 🇺🇸 736 114 15ms 28 Sep 2025 590th AlephSquirrel 734 138 5ms 29 Jul 2023 591st MeWhenI 🇻🇦 733 100 2,454ms 24 Oct 2024 592nd prplz 🇦🇺 732 83 1,043ms 17 Jun 2020 593rd prplz 🇦🇺 731 104 13ms 5 Oct 2020 593rd CaedenHarper 🇨🇦 731 104 13ms 17 Aug 2025 595th sultan 731 130 43ms 1 Mar 2024 595th Bmrl7 731 130 23ms 7 Mar 2024 597th treeowl 731 153 352ms 25 Feb 2019 598th SirBogman 🇺🇸 729 85 275ms 5 Oct 2020 599th GrayJoKing 🇦🇺 728 61 59ms 23 Oct 2020 600th lifthrasiir 🇰🇷 728 108 620ms 2 Dec 2024 First Prev 526–600 of 1,404 Next Last