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 lifthrasiir 🇰🇷 728 108 620ms 2 Dec 2024 602nd Lydxn 🇨🇦 726 141 373ms 30 Jun 2021 602nd ScottHamper 726 141 380ms 1 Jul 2021 604th laikoni 726 154 393ms 23 Feb 2019 605th CaedenHarper 🇨🇦 725 85 284ms 22 Aug 2025 606th Jacob385 725 131 39ms 1 Mar 2024 606th Anonymousellama21 725 131 21ms 16 May 2024 608th Shanethegamer 🇺🇸 724 88 16ms 30 Oct 2023 609th ETHproductions 🇺🇸 724 105 16ms 7 May 2018 609th Salutations45 724 105 13ms 11 Jan 2025 611th m-tkach 🇺🇦 723 117 4ms 21 Jan 2022 612th joll05 🇸🇪 720 132 24ms 20 Aug 2020 612th albanian-laundromat 720 132 20ms 16 Sep 2025 614th Shanethegamer 🇺🇸 719 139 59ms 30 Jun 2022 615th antimon2 🇯🇵 717 86 1,203ms 18 Aug 2025 616th Attero 🇸🇪 717 106 17ms 28 Oct 2020 616th jared-hughes 717 106 19ms 3 Aug 2022 616th coreynash 717 106 17ms 16 Feb 2024 619th lynn 716 62 55ms 24 Oct 2021 620th Alessandro-Balconi 🇮🇹 714 49 84ms 14 Jul 2023 620th Shanethegamer 🇺🇸 714 49 81ms 7 Dec 2024 622nd tkwa 714 133 21ms 4 Dec 2018 622nd fourth-bit 714 133 45ms 13 Jul 2023 624th raphaelimahorn 711 107 16ms 17 Aug 2021 624th scpchicken 🇵🇼 711 107 13ms 26 Jan 2022 624th itsh01 711 107 16ms 3 Apr 2022 624th solmyr2000 711 107 15ms 11 Jun 2022 624th rifatx 711 107 14ms 17 Mar 2023 624th acollett89 711 107 13ms 4 Aug 2025 630th relet 709 134 19ms 8 Aug 2018 630th melven 709 134 20ms 16 Oct 2025 630th JOrE20 709 134 493ms 30 hours ago 633rd Shanethegamer 🇺🇸 708 115 74ms 30 Oct 2023 634th user189032 708 158 345ms 30 May 2019 635th Yewzir 🇧🇪 707 172 62ms 9 Jun 2024 636th SirBogman 🇺🇸 706 86 3,270ms 11 Apr 2024 636th ovs-code 🇩🇪 706 86 21ms 4 Oct 2024 638th Shanethegamer 🇺🇸 706 114 412ms 31 Oct 2023 639th Shanethegamer 🇺🇸 705 146 2,321ms 9 Jan 2022 639th Yewzir 🇧🇪 705 146 57ms 10 Jun 2024 641st HETHAT 🇩🇿 704 135 20ms 22 Mar 2021 642nd strout 703 159 368ms 14 Dec 2023 643rd andersk 🇺🇸 703 162 158ms 18 Mar 2020 644th Waffle3z 700 129 18ms 17 Apr 2022 644th CaedenHarper 🇨🇦 700 129 7ms 22 Aug 2025 646th jarekwg 699 136 20ms 2 Oct 2020 646th OCNeve 699 136 19ms 18 Jun 2024 646th minhtrancccp 699 136 21ms 25 Nov 2024 646th luuumine 🇫🇷 699 136 23ms 17 Oct 2025 646th snoozingnewt 🇺🇸 699 136 18ms 7 hours ago 651st CaedenHarper 🇨🇦 699 160 284ms 22 Aug 2025 652nd jake-freeman 697 109 14ms 13 May 2020 652nd ArmaanAS 697 109 15ms 7 Mar 2021 652nd voytxt 🇨🇿 697 109 15ms 12 Jul 2024 655th stefangimmillaro 697 113 7ms 7 Nov 2023 656th primo-ppcg 🇹🇭 697 147 377ms 1 Jun 2020 657th lynn 696 117 90ms 30 Nov 2021 658th retrohun 695 114 1,944ms 16 Aug 2025 659th jared-hughes 694 64 56ms 17 Apr 2022 660th yzhs 🇩🇪 694 137 20ms 15 Mar 2020 660th suwat513 694 137 41ms 15 Sep 2022 660th neihousaigaai 694 137 19ms 6 Oct 2024 663rd sean-niemann 🇺🇸 693 122 3ms 31 Oct 2023 664th Yewzir 🇧🇪 693 135 10ms 9 Jun 2024 665th helbling 🇨🇭 691 110 23ms 3 Sep 2025 666th Yewzir 🇧🇪 690 134 390ms 5 days ago 667th yzhs 🇩🇪 690 162 294ms 25 Jul 2021 668th SnowballSH 689 138 26ms 3 Feb 2021 669th annaproxy 689 159 37ms 11 May 2023 670th CaedenHarper 🇨🇦 688 117 145ms 17 Aug 2025 671st CaedenHarper 🇨🇦 688 136 11ms 22 Aug 2025 672nd Stockoh 🇫🇷 684 139 42ms 27 Feb 2024 672nd zhaohm14 684 139 19ms 10 Jun 2025 674th AlephSquirrel 683 55 4ms 12 days ago 675th MeWhenI 🇻🇦 680 147 52ms 17 Feb 2023 First Prev 601–675 of 1,419 Next Last
