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 825th targrik 605 130 14ms 26 days ago 827th janbehrens 🇩🇪 605 140 5ms 18 May 2023 828th tpaxman 🇨🇦 605 157 20ms 2 Dec 2020 829th ollyspooner 603 126 14ms 18 Oct 2023 830th albanian-laundromat 603 178 43ms 22 Aug 2025 831st snoozingnewt 🇺🇸 602 164 110ms 2 days ago 832nd lynn 602 182 27ms 18 Nov 2021 833rd Jacob385 601 131 487ms 3 Apr 2024 833rd Stockoh 🇫🇷 601 131 645ms 24 Jun 2024 835th DialFrost 🇸🇬 601 133 42ms 11 Dec 2024 836th not-a-pokemon 601 141 4ms 9 Sep 2025 837th sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 838th eranws 599 127 16ms 9 Sep 2022 839th timvermeulen 599 190 163ms 4 Jan 2020 840th zdzc 598 159 21ms 10 Jul 2018 840th rzhade3 598 159 18ms 1 Jul 2021 840th NicoAdams 598 159 18ms 21 Nov 2021 840th rowboat1 598 159 650ms 18 Jun 2022 844th avartanii 594 128 23ms 17 Jan 2021 844th MathisBullinger 594 128 20ms 15 Nov 2021 846th abailey2020 🇺🇸 594 160 21ms 13 Dec 2020 846th Espiobest 594 160 22ms 13 Feb 2021 846th knutae 🇳🇴 594 160 19ms 17 Nov 2021 846th jfallon1997 594 160 24ms 5 Jan 2023 846th AtengChen 594 160 20ms 29 Aug 2024 851st yzhs 🇩🇪 592 75 48ms 7 Jun 2022 852nd CaedenHarper 🇨🇦 592 98 8ms 18 Aug 2025 853rd emgordon154 592 133 1,221ms 25 Sep 2024 854th CaedenHarper 🇨🇦 592 135 116ms 18 Aug 2025 855th timvermeulen 592 167 98ms 19 Jan 2020 856th CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 857th mtirado1 590 153 8ms 18 Apr 2023 858th hardlyBearable 590 161 24ms 11 May 2019 858th Psirving 590 161 19ms 1 Aug 2020 858th SniperSmiley 🇺🇸 590 161 18ms 25 Jun 2022 858th GulgDev 590 161 21ms 21 Mar 2023 862nd ian-odonnell 589 129 15ms 9 Mar 2018 862nd JohnSBarden 589 129 13ms 9 Nov 2021 864th CaedenHarper 🇨🇦 588 144 4ms 6 days ago 865th KatieLG 🇬🇧 588 168 723ms 15 Jan 2023 866th TheZwierzLF 🇵🇱 587 134 1,070ms 21 hours ago 867th msrawson 587 162 22ms 15 Aug 2018 868th ian-h-chamberlain 🇺🇸 587 194 161ms 6 Jan 2020 869th omurakazuaki 🇯🇵 585 130 13ms 16 Feb 2021 870th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 871st SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 872nd fgrosshans 🇫🇷 583 163 24ms 10 Jun 2024 872nd Papushkado 583 163 18ms 12 days ago 874th emgordon154 583 336 553ms 16 days ago 875th PaulTaykalo 581 170 109ms 24 Sep 2020 876th p01 580 131 13ms 7 Feb 2018 876th Florian-Mt 580 131 14ms 23 Oct 2023 878th phdphil 579 107 175ms 22 Apr 2018 879th CaedenHarper 🇨🇦 579 136 7ms 22 Aug 2025 880th wrhm 579 164 23ms 12 Dec 2020 880th zlee1 579 164 19ms 30 Apr 2021 880th hymanimy 579 164 19ms 8 Jan 2022 883rd DanielRHolland 577 194 339ms 12 Nov 2020 884th djeedjay 🇳🇱 576 147 4ms 6 Sep 2021 885th Bodo171 576 165 19ms 5 Dec 2022 886th Yewzir 🇧🇪 575 139 116ms 9 Jun 2024 887th markus-rekdal 573 166 19ms 28 May 2019 887th ay2718 573 166 20ms 17 Jul 2019 887th andre-lameirinhas 🇵🇹 573 166 20ms 4 Sep 2020 887th kenny14231 573 166 19ms 5 Aug 2022 887th KiwiLT 573 166 19ms 22 Nov 2022 887th FlorianCassayre 🇫🇷 573 166 24ms 29 Jan 2023 887th AdamMorris377 573 166 17ms 7 Sep 2024 894th DaCuteRaccoon 572 133 14ms 8 Dec 2022 894th Lv0Sys 🇵🇱 572 133 13ms 26 May 2025 896th Sciman101 572 158 6ms 16 May 2023 897th CaedenHarper 🇨🇦 571 173 705ms 22 Aug 2025 898th BrenSchaap 569 167 21ms 21 Oct 2021 898th petroselo 569 167 22ms 29 Dec 2021 900th CaedenHarper 🇨🇦 569 181 68ms 6 days ago First Prev 826–900 of 1,438 Next Last
