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 XenThe 🇬🇧 563 135 16ms 12 Jun 2025 902nd CaedenHarper 🇨🇦 562 141 3,281ms 17 Aug 2025 903rd TheAristos 562 169 20ms 1 Nov 2019 903rd mishak-sys 562 169 20ms 9 Sep 2025 905th BambooleanLogic 🇸🇪 559 136 16ms 3 Nov 2022 906th itiievskyi 🇺🇦 559 170 17ms 10 Aug 2020 906th glesnick 559 170 19ms 6 Oct 2022 906th SB-945 559 170 27ms 7 Apr 2024 906th ziselsberger 559 170 24ms 7 Oct 2024 906th croc54 559 170 19ms 13 Jan 2025 911th emgordon154 557 104 7ms 26 Jul 2024 912th emgordon154 557 221 79ms 10 Jun 2025 913th AkashTandon167 556 171 21ms 21 Nov 2020 913th cros107 🇦🇺 556 171 27ms 14 Feb 2024 915th kkoenig 555 228 278ms 13 Sep 2024 916th amollberg 🇸🇪 552 172 27ms 16 Feb 2022 916th mbittner20 552 172 19ms 27 May 2023 916th CutSandstone 552 172 31ms 7 Jul 2024 919th uttumuttu 🇫🇮 551 138 18ms 5 Jan 2022 919th KaleChips22 551 138 18ms 3 Aug 2025 921st Waffle3z 549 105 75ms 22 Jan 2021 922nd ludwig-n 549 173 20ms 4 Apr 2020 922nd CodeAltF4 549 173 19ms 8 Mar 2022 922nd myleopard 549 173 20ms 23 Dec 2022 925th ShiraJoseph 🇺🇸 547 139 17ms 25 Jun 2023 926th UnderKoen 🇳🇱 547 225 87ms 8 Jul 2024 927th HumanoidCPU 546 144 703ms 7 Jun 2024 928th ehulinsky 🇺🇸 546 174 20ms 8 May 2023 928th keelimeguy 🇺🇸 546 174 24ms 17 May 2025 928th Code-Coder-coder 546 174 18ms 12 Oct 2025 931st mckymsh 543 140 13ms 1 Mar 2022 932nd IISResetMe 542 112 738ms 8 Mar 2024 932nd CaedenHarper 🇨🇦 542 112 264ms 22 Aug 2025 934th andrewteske 540 176 22ms 28 Nov 2021 934th sciencejiho 540 176 21ms 26 Sep 2024 936th olivermrose 🇺🇸 539 107 106ms 24 Oct 2021 937th Pale-Vessel 537 177 22ms 18 Dec 2023 938th nephila-nacrea 🇬🇧 536 108 40ms 17 Jan 2018 939th hrrs01 534 108 64ms 29 Jan 2018 940th lrustand 534 178 22ms 15 Jan 2018 940th alangodfrey 534 178 21ms 7 Feb 2019 940th richard-oelze 🇩🇪 534 178 22ms 7 Mar 2021 940th mossiegoat 534 178 19ms 24 Aug 2025 944th albanian-laundromat 533 122 1,029ms 7 days ago 945th xkacer 🇨🇿 532 143 19ms 25 Jan 2021 945th trinityy-7 532 143 13ms 17 Mar 2024 947th elgan65536 532 214 184ms 27 Mar 2024 948th blaztoma 🇱🇹 531 174 191ms 11 days ago 949th Bonjour27891 🇻🇳 531 179 20ms 15 Mar 2022 949th ridingqwerty 🇺🇸 531 179 19ms 26 Feb 2024 951st yzhs 🇩🇪 529 109 44ms 20 Jul 2022 952nd ZoDoneRightNow 529 169 35ms 13 Oct 2025 953rd emgordon154 528 144 19ms 9 Dec 2021 954th hjcafaroUC 528 180 20ms 9 Aug 2020 954th nullie 528 180 26ms 15 Jun 2022 954th hellwue 528 180 22ms 8 Feb 2023 954th thienudomsrirungruang 528 180 19ms 2 Apr 2024 958th somebody1234 527 110 43ms 27 Mar 2018 959th lrekowski 525 181 20ms 11 Feb 2021 960th CaedenHarper 🇨🇦 525 373 724ms 22 Aug 2025 961st yokasuretsu 524 110 60ms 30 Apr 2018 962nd Kibble 524 145 13ms 4 Oct 2020 962nd IchBinMichMarkus 524 145 15ms 11 Jul 2023 964th jerrandolph 523 242 330ms 8 Nov 2023 965th goodingc 520 219 163ms 3 Oct 2021 966th Haksell 🇦🇶 519 111 69ms 22 Feb 2023 967th nyoshe 519 163 4ms 25 Jan 2025 968th zuparnowa 519 183 21ms 11 Feb 2019 968th henrytranter 519 183 20ms 20 Sep 2019 968th argusdusty 🇺🇸 519 183 30ms 31 Dec 2020 968th 4ndyJ 🇬🇧 519 183 21ms 6 Mar 2023 968th JunkIce 519 183 25ms 9 Oct 2024 968th Flekay 🇩🇪 519 183 26ms 10 Jul 2025 974th didion0 🇺🇸 517 147 17ms 23 Feb 2021 974th null-tangent 517 147 13ms 11 Sep 2022 First Prev 901–975 of 1,419 Next Last