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 901st cingulataluke 566 168 19ms 30 Aug 2023 901st RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 903rd Jacob385 566 181 398ms 25 days ago 904th melven 566 215 48ms 16 Oct 2025 905th XenThe 🇬🇧 563 135 15ms 12 Jun 2025 906th CaedenHarper 🇨🇦 562 141 3,281ms 17 Aug 2025 907th TheAristos 562 169 20ms 1 Nov 2019 907th mishak-sys 562 169 20ms 9 Sep 2025 909th BambooleanLogic 🇸🇪 559 136 18ms 3 Nov 2022 910th itiievskyi 🇺🇦 559 170 17ms 10 Aug 2020 910th glesnick 559 170 19ms 6 Oct 2022 910th SB-945 559 170 27ms 7 Apr 2024 910th ziselsberger 559 170 24ms 7 Oct 2024 910th croc54 559 170 19ms 13 Jan 2025 915th emgordon154 557 104 7ms 26 Jul 2024 916th emgordon154 557 221 79ms 10 Jun 2025 917th AkashTandon167 556 171 21ms 21 Nov 2020 917th cros107 🇦🇺 556 171 27ms 14 Feb 2024 919th kkoenig 555 228 278ms 13 Sep 2024 920th amollberg 🇸🇪 553 172 27ms 16 Feb 2022 920th mbittner20 553 172 19ms 27 May 2023 920th CutSandstone 553 172 31ms 7 Jul 2024 923rd uttumuttu 🇫🇮 551 138 21ms 5 Jan 2022 923rd KaleChips22 551 138 15ms 3 Aug 2025 925th Waffle3z 549 105 75ms 22 Jan 2021 926th ludwig-n 549 173 20ms 4 Apr 2020 926th CodeAltF4 549 173 19ms 8 Mar 2022 926th myleopard 549 173 20ms 23 Dec 2022 929th ShiraJoseph 🇺🇸 547 139 18ms 25 Jun 2023 930th HumanoidCPU 547 144 703ms 7 Jun 2024 931st UnderKoen 🇳🇱 547 225 87ms 8 Jul 2024 932nd ehulinsky 🇺🇸 546 174 20ms 8 May 2023 932nd keelimeguy 🇺🇸 546 174 24ms 17 May 2025 932nd Code-Coder-coder 546 174 18ms 12 Oct 2025 935th mckymsh 543 140 13ms 1 Mar 2022 936th IISResetMe 542 112 738ms 8 Mar 2024 936th CaedenHarper 🇨🇦 542 112 264ms 22 Aug 2025 938th andrewteske 540 176 22ms 28 Nov 2021 938th sciencejiho 540 176 21ms 26 Sep 2024 940th olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 941st nephila-nacrea 🇬🇧 537 108 40ms 17 Jan 2018 942nd Pale-Vessel 537 177 22ms 18 Dec 2023 943rd hrrs01 534 108 64ms 29 Jan 2018 944th lrustand 534 178 22ms 15 Jan 2018 944th alangodfrey 534 178 21ms 7 Feb 2019 944th richard-oelze 🇩🇪 534 178 22ms 7 Mar 2021 944th mossiegoat 534 178 19ms 24 Aug 2025 948th albanian-laundromat 533 122 1,029ms 9 days ago 949th blaztoma 🇱🇹 533 174 191ms 13 days ago 950th xkacer 🇨🇿 532 143 20ms 25 Jan 2021 950th trinityy-7 532 143 14ms 17 Mar 2024 952nd elgan65536 532 214 184ms 27 Mar 2024 953rd Bonjour27891 🇻🇳 531 179 20ms 15 Mar 2022 953rd ridingqwerty 🇺🇸 531 179 19ms 26 Feb 2024 955th yzhs 🇩🇪 529 109 44ms 20 Jul 2022 956th ZoDoneRightNow 529 169 35ms 13 Oct 2025 957th emgordon154 528 144 17ms 9 Dec 2021 958th hjcafaroUC 528 180 20ms 9 Aug 2020 958th nullie 528 180 26ms 15 Jun 2022 958th hellwue 528 180 22ms 8 Feb 2023 958th thienudomsrirungruang 528 180 19ms 2 Apr 2024 962nd somebody1234 527 110 43ms 27 Mar 2018 963rd lrekowski 525 181 20ms 11 Feb 2021 964th CaedenHarper 🇨🇦 525 373 724ms 22 Aug 2025 965th yokasuretsu 524 110 60ms 30 Apr 2018 966th Kibble 524 145 13ms 4 Oct 2020 966th IchBinMichMarkus 524 145 14ms 11 Jul 2023 968th jerrandolph 523 242 314ms 8 Nov 2023 969th goodingc 520 219 163ms 3 Oct 2021 970th Haksell 🇦🇶 519 111 69ms 22 Feb 2023 971st nyoshe 519 163 4ms 25 Jan 2025 972nd zuparnowa 519 183 21ms 11 Feb 2019 972nd henrytranter 519 183 20ms 20 Sep 2019 972nd argusdusty 🇺🇸 519 183 30ms 31 Dec 2020 972nd 4ndyJ 🇬🇧 519 183 21ms 6 Mar 2023 First Prev 901–975 of 1,433 Next Last