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 826th ollyspooner 603 126 14ms 18 Oct 2023 827th albanian-laundromat 603 178 43ms 22 Aug 2025 828th snoozingnewt 🇺🇸 602 164 110ms 30 hours ago 829th lynn 602 182 27ms 18 Nov 2021 830th DialFrost 🇸🇬 601 133 42ms 11 Dec 2024 831st Jacob385 600 131 487ms 3 Apr 2024 831st Stockoh 🇫🇷 600 131 645ms 24 Jun 2024 833rd not-a-pokemon 600 141 4ms 9 Sep 2025 834th sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 835th eranws 599 127 16ms 9 Sep 2022 836th timvermeulen 599 190 163ms 4 Jan 2020 837th zdzc 598 159 21ms 10 Jul 2018 837th rzhade3 598 159 18ms 1 Jul 2021 837th NicoAdams 598 159 18ms 21 Nov 2021 837th rowboat1 598 159 650ms 18 Jun 2022 841st avartanii 594 128 23ms 17 Jan 2021 841st MathisBullinger 594 128 20ms 15 Nov 2021 843rd abailey2020 🇺🇸 594 160 21ms 13 Dec 2020 843rd Espiobest 594 160 22ms 13 Feb 2021 843rd knutae 🇳🇴 594 160 19ms 17 Nov 2021 843rd jfallon1997 594 160 24ms 5 Jan 2023 843rd AtengChen 594 160 20ms 29 Aug 2024 848th yzhs 🇩🇪 592 75 48ms 7 Jun 2022 849th CaedenHarper 🇨🇦 592 135 123ms 18 Aug 2025 850th timvermeulen 592 167 100ms 19 Jan 2020 851st CaedenHarper 🇨🇦 591 98 8ms 18 Aug 2025 852nd CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 853rd emgordon154 591 133 1,221ms 25 Sep 2024 854th mtirado1 590 153 8ms 18 Apr 2023 855th hardlyBearable 590 161 24ms 11 May 2019 855th Psirving 590 161 19ms 1 Aug 2020 855th SniperSmiley 🇺🇸 590 161 18ms 25 Jun 2022 855th GulgDev 590 161 21ms 21 Mar 2023 859th ian-odonnell 589 129 15ms 9 Mar 2018 859th JohnSBarden 589 129 13ms 9 Nov 2021 861st KatieLG 🇬🇧 588 168 723ms 15 Jan 2023 862nd CaedenHarper 🇨🇦 587 144 4ms 5 days ago 863rd msrawson 587 162 22ms 15 Aug 2018 864th ian-h-chamberlain 🇺🇸 587 194 161ms 6 Jan 2020 865th omurakazuaki 🇯🇵 585 130 13ms 16 Feb 2021 866th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 867th SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 868th fgrosshans 🇫🇷 583 163 24ms 10 Jun 2024 868th Papushkado 583 163 18ms 11 days ago 870th emgordon154 583 336 553ms 15 days ago 871st PaulTaykalo 581 170 109ms 24 Sep 2020 872nd p01 580 131 13ms 7 Feb 2018 872nd Florian-Mt 580 131 14ms 23 Oct 2023 874th phdphil 579 107 175ms 22 Apr 2018 875th CaedenHarper 🇨🇦 579 136 7ms 22 Aug 2025 876th wrhm 579 164 23ms 12 Dec 2020 876th zlee1 579 164 19ms 30 Apr 2021 876th hymanimy 579 164 19ms 8 Jan 2022 879th DanielRHolland 577 194 339ms 12 Nov 2020 880th Bodo171 576 165 19ms 5 Dec 2022 881st Yewzir 🇧🇪 575 139 107ms 9 Jun 2024 882nd djeedjay 🇳🇱 575 147 4ms 6 Sep 2021 883rd DaCuteRaccoon 572 133 14ms 8 Dec 2022 883rd Lv0Sys 🇵🇱 572 133 13ms 26 May 2025 885th Sciman101 572 158 6ms 16 May 2023 886th markus-rekdal 572 166 19ms 28 May 2019 886th ay2718 572 166 20ms 17 Jul 2019 886th andre-lameirinhas 🇵🇹 572 166 20ms 4 Sep 2020 886th kenny14231 572 166 19ms 5 Aug 2022 886th KiwiLT 572 166 19ms 22 Nov 2022 886th FlorianCassayre 🇫🇷 572 166 24ms 29 Jan 2023 886th AdamMorris377 572 166 17ms 7 Sep 2024 893rd CaedenHarper 🇨🇦 571 173 705ms 22 Aug 2025 894th BrenSchaap 569 167 21ms 21 Oct 2021 894th petroselo 569 167 22ms 29 Dec 2021 896th CaedenHarper 🇨🇦 569 181 68ms 5 days ago 897th annaproxy 568 197 359ms 23 Feb 2023 898th cingulataluke 566 168 19ms 30 Aug 2023 898th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 900th Jacob385 566 181 398ms 24 days ago First Prev 826–900 of 1,421 Next Last
