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 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 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 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 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 601st treeowl 731 153 352ms 25 Feb 2019 602nd SirBogman 🇺🇸 729 85 214ms 5 Oct 2020 603rd lifthrasiir 🇰🇷 729 108 620ms 2 Dec 2024 604th GrayJoKing 🇦🇺 728 61 59ms 23 Oct 2020 605th Lydxn 🇨🇦 726 141 373ms 30 Jun 2021 605th ScottHamper 726 141 380ms 1 Jul 2021 607th laikoni 726 154 393ms 23 Feb 2019 608th CaedenHarper 🇨🇦 725 85 253ms 22 Aug 2025 609th Jacob385 725 131 39ms 1 Mar 2024 609th Anonymousellama21 725 131 21ms 16 May 2024 611th Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 612th ETHproductions 🇺🇸 724 105 16ms 7 May 2018 612th Salutations45 724 105 13ms 11 Jan 2025 614th m-tkach 🇺🇦 724 117 4ms 21 Jan 2022 615th joll05 🇸🇪 720 132 24ms 20 Aug 2020 615th albanian-laundromat 720 132 20ms 16 Sep 2025 617th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 618th antimon2 🇯🇵 717 86 995ms 18 Aug 2025 619th Attero 🇸🇪 717 106 17ms 28 Oct 2020 619th jared-hughes 717 106 19ms 3 Aug 2022 619th coreynash 717 106 17ms 16 Feb 2024 622nd lynn 716 62 55ms 24 Oct 2021 623rd tkwa 715 133 21ms 4 Dec 2018 623rd fourth-bit 715 133 45ms 13 Jul 2023 625th Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 625th Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 627th raphaelimahorn 711 107 16ms 17 Aug 2021 627th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 627th itsh01 711 107 16ms 3 Apr 2022 627th solmyr2000 711 107 15ms 11 Jun 2022 627th rifatx 711 107 14ms 17 Mar 2023 627th acollett89 711 107 13ms 4 Aug 2025 633rd Shanethegamer 🇺🇸 710 115 74ms 30 Oct 2023 634th relet 709 134 19ms 8 Aug 2018 634th melven 709 134 20ms 16 Oct 2025 634th JOrE20 709 134 493ms 3 days ago 637th user189032 708 158 345ms 30 May 2019 638th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 639th SirBogman 🇺🇸 706 86 3,270ms 11 Apr 2024 639th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 641st Shanethegamer 🇺🇸 706 114 412ms 31 Oct 2023 642nd Shanethegamer 🇺🇸 705 146 2,321ms 9 Jan 2022 642nd Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 644th HETHAT 🇩🇿 704 135 20ms 22 Mar 2021 645th strout 703 159 368ms 14 Dec 2023 646th andersk 🇺🇸 703 162 158ms 18 Mar 2020 647th Waffle3z 700 129 18ms 17 Apr 2022 647th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 649th jarekwg 699 136 20ms 2 Oct 2020 649th OCNeve 699 136 19ms 18 Jun 2024 649th minhtrancccp 699 136 21ms 25 Nov 2024 649th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 649th snoozingnewt 🇺🇸 699 136 18ms 2 days ago 654th CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 655th lynn 698 117 90ms 30 Nov 2021 656th jake-freeman 697 109 14ms 13 May 2020 656th ArmaanAS 697 109 15ms 7 Mar 2021 656th voytxt 🇨🇿 697 109 15ms 12 Jul 2024 659th stefangimmillaro 697 113 8ms 7 Nov 2023 660th primo-ppcg 🇹🇭 697 147 377ms 1 Jun 2020 661st retrohun 695 114 1,944ms 16 Aug 2025 662nd jared-hughes 694 64 56ms 17 Apr 2022 663rd sean-niemann 🇺🇸 694 122 3ms 31 Oct 2023 664th yzhs 🇩🇪 694 137 20ms 15 Mar 2020 664th suwat513 694 137 41ms 15 Sep 2022 664th neihousaigaai 694 137 19ms 6 Oct 2024 667th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 668th Yewzir 🇧🇪 692 134 390ms 7 days ago 669th helbling 🇨🇭 691 110 23ms 3 Sep 2025 670th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 671st SnowballSH 689 138 26ms 3 Feb 2021 672nd annaproxy 689 159 37ms 11 May 2023 673rd CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 674th CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 675th Stockoh 🇫🇷 684 139 42ms 27 Feb 2024 First Prev 601–675 of 1,435 Next Last
