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 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 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 825th Stockoh 🇫🇷 600 131 645ms 24 Jun 2024 827th sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 828th eranws 599 127 16ms 9 Sep 2022 829th timvermeulen 599 190 163ms 4 Jan 2020 830th not-a-pokemon 598 141 4ms 9 Sep 2025 831st zdzc 598 159 24ms 10 Jul 2018 831st rzhade3 598 159 19ms 1 Jul 2021 831st NicoAdams 598 159 25ms 21 Nov 2021 831st rowboat1 598 159 710ms 18 Jun 2022 835th avartanii 594 128 19ms 17 Jan 2021 835th MathisBullinger 594 128 25ms 15 Nov 2021 837th abailey2020 🇺🇸 594 160 21ms 13 Dec 2020 837th Espiobest 594 160 32ms 13 Feb 2021 837th knutae 🇳🇴 594 160 26ms 17 Nov 2021 837th jfallon1997 594 160 25ms 5 Jan 2023 837th AtengChen 594 160 21ms 29 Aug 2024 842nd yzhs 🇩🇪 592 75 48ms 7 Jun 2022 843rd CaedenHarper 🇨🇦 592 135 123ms 18 Aug 2025 844th CaedenHarper 🇨🇦 591 98 8ms 18 Aug 2025 845th CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 846th emgordon154 591 133 1,221ms 25 Sep 2024 847th mtirado1 590 153 8ms 18 Apr 2023 848th hardlyBearable 590 161 27ms 11 May 2019 848th Psirving 590 161 20ms 1 Aug 2020 848th SniperSmiley 🇺🇸 590 161 20ms 25 Jun 2022 848th GulgDev 590 161 25ms 21 Mar 2023 852nd timvermeulen 590 167 100ms 19 Jan 2020 853rd ian-odonnell 589 129 13ms 9 Mar 2018 853rd JohnSBarden 589 129 13ms 9 Nov 2021 855th msrawson 587 162 28ms 15 Aug 2018 856th KatieLG 🇬🇧 587 168 723ms 15 Jan 2023 857th ian-h-chamberlain 🇺🇸 587 194 202ms 6 Jan 2020 858th omurakazuaki 🇯🇵 585 130 17ms 16 Feb 2021 859th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 860th SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 861st fgrosshans 🇫🇷 583 163 26ms 10 Jun 2024 861st Papushkado 583 163 19ms 3 days ago 863rd emgordon154 583 336 1,266ms 8 days ago 864th p01 580 131 12ms 7 Feb 2018 864th Florian-Mt 580 131 12ms 23 Oct 2023 866th PaulTaykalo 580 170 109ms 24 Sep 2020 867th phdphil 579 107 156ms 22 Apr 2018 868th CaedenHarper 🇨🇦 579 136 8ms 22 Aug 2025 869th wrhm 579 164 32ms 12 Dec 2020 869th zlee1 579 164 28ms 30 Apr 2021 869th hymanimy 579 164 28ms 8 Jan 2022 872nd CaedenHarper 🇨🇦 578 146 4ms 17 Aug 2025 873rd DanielRHolland 577 194 339ms 12 Nov 2020 874th Bodo171 576 165 20ms 5 Dec 2022 874th snoozingnewt 🇺🇸 576 165 20ms 18 Oct 2023 876th Yewzir 🇧🇪 575 139 107ms 9 Jun 2024 877th djeedjay 🇳🇱 574 147 4ms 6 Sep 2021 878th DaCuteRaccoon 572 133 13ms 8 Dec 2022 878th Lv0Sys 🇵🇱 572 133 15ms 26 May 2025 880th Sciman101 572 158 6ms 16 May 2023 881st markus-rekdal 572 166 21ms 28 May 2019 881st ay2718 572 166 22ms 17 Jul 2019 881st andre-lameirinhas 🇵🇹 572 166 24ms 4 Sep 2020 881st kenny14231 572 166 23ms 5 Aug 2022 881st KiwiLT 572 166 19ms 22 Nov 2022 881st FlorianCassayre 🇫🇷 572 166 32ms 29 Jan 2023 881st AdamMorris377 572 166 17ms 7 Sep 2024 888th CaedenHarper 🇨🇦 570 173 705ms 22 Aug 2025 889th BrenSchaap 569 167 21ms 21 Oct 2021 889th petroselo 569 167 26ms 29 Dec 2021 891st annaproxy 568 197 359ms 23 Feb 2023 892nd cingulataluke 566 168 28ms 30 Aug 2023 892nd RaBa21 🇭🇺 566 168 18ms 12 Jul 2025 894th Jacob385 566 181 398ms 17 days ago 895th melven 566 215 48ms 16 Oct 2025 896th XenThe 🇬🇧 563 135 16ms 12 Jun 2025 897th CaedenHarper 🇨🇦 562 141 3,281ms 17 Aug 2025 898th TheAristos 562 169 26ms 1 Nov 2019 898th mishak-sys 562 169 20ms 9 Sep 2025 900th CaedenHarper 🇨🇦 562 183 59ms 17 Aug 2025 First Prev 826–900 of 1,406 Next Last