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 albanian-laundromat 603 178 43ms 22 Aug 2025 827th snoozingnewt 🇺🇸 602 164 110ms 105 mins ago 828th lynn 602 182 27ms 18 Nov 2021 829th DialFrost 🇸🇬 601 133 42ms 11 Dec 2024 830th Jacob385 600 131 487ms 3 Apr 2024 830th Stockoh 🇫🇷 600 131 645ms 24 Jun 2024 832nd not-a-pokemon 600 141 4ms 9 Sep 2025 833rd sisyphus-ppcg 🇦🇺 599 114 215ms 24 Jun 2022 834th eranws 599 127 16ms 9 Sep 2022 835th timvermeulen 599 190 163ms 4 Jan 2020 836th zdzc 598 159 21ms 10 Jul 2018 836th rzhade3 598 159 18ms 1 Jul 2021 836th NicoAdams 598 159 18ms 21 Nov 2021 836th rowboat1 598 159 650ms 18 Jun 2022 840th avartanii 594 128 19ms 17 Jan 2021 840th MathisBullinger 594 128 25ms 15 Nov 2021 842nd abailey2020 🇺🇸 594 160 21ms 13 Dec 2020 842nd Espiobest 594 160 22ms 13 Feb 2021 842nd knutae 🇳🇴 594 160 19ms 17 Nov 2021 842nd jfallon1997 594 160 24ms 5 Jan 2023 842nd AtengChen 594 160 20ms 29 Aug 2024 847th yzhs 🇩🇪 592 75 48ms 7 Jun 2022 848th CaedenHarper 🇨🇦 592 135 123ms 18 Aug 2025 849th timvermeulen 592 167 100ms 19 Jan 2020 850th CaedenHarper 🇨🇦 591 98 8ms 18 Aug 2025 851st CaedenHarper 🇨🇦 591 124 2,551ms 18 Aug 2025 852nd emgordon154 591 133 1,221ms 25 Sep 2024 853rd mtirado1 590 153 8ms 18 Apr 2023 854th hardlyBearable 590 161 24ms 11 May 2019 854th Psirving 590 161 19ms 1 Aug 2020 854th SniperSmiley 🇺🇸 590 161 18ms 25 Jun 2022 854th GulgDev 590 161 21ms 21 Mar 2023 858th ian-odonnell 589 129 13ms 9 Mar 2018 858th JohnSBarden 589 129 13ms 9 Nov 2021 860th KatieLG 🇬🇧 588 168 723ms 15 Jan 2023 861st CaedenHarper 🇨🇦 587 144 4ms 4 days ago 862nd msrawson 587 162 22ms 15 Aug 2018 863rd ian-h-chamberlain 🇺🇸 587 194 161ms 6 Jan 2020 864th omurakazuaki 🇯🇵 585 130 17ms 16 Feb 2021 865th MeWhenI 🇻🇦 585 168 1,452ms 16 Jun 2023 866th SirBogman 🇺🇸 585 403 77ms 23 Nov 2022 867th fgrosshans 🇫🇷 583 163 24ms 10 Jun 2024 867th Papushkado 583 163 18ms 10 days ago 869th emgordon154 583 336 553ms 14 days ago 870th PaulTaykalo 581 170 109ms 24 Sep 2020 871st p01 580 131 12ms 7 Feb 2018 871st Florian-Mt 580 131 12ms 23 Oct 2023 873rd phdphil 579 107 175ms 22 Apr 2018 874th CaedenHarper 🇨🇦 579 136 8ms 22 Aug 2025 875th wrhm 579 164 23ms 12 Dec 2020 875th zlee1 579 164 19ms 30 Apr 2021 875th hymanimy 579 164 19ms 8 Jan 2022 878th DanielRHolland 577 194 339ms 12 Nov 2020 879th Bodo171 576 165 19ms 5 Dec 2022 880th Yewzir 🇧🇪 575 139 107ms 9 Jun 2024 881st djeedjay 🇳🇱 575 147 4ms 6 Sep 2021 882nd DaCuteRaccoon 572 133 13ms 8 Dec 2022 882nd Lv0Sys 🇵🇱 572 133 15ms 26 May 2025 884th Sciman101 572 158 6ms 16 May 2023 885th markus-rekdal 572 166 19ms 28 May 2019 885th ay2718 572 166 20ms 17 Jul 2019 885th andre-lameirinhas 🇵🇹 572 166 20ms 4 Sep 2020 885th kenny14231 572 166 19ms 5 Aug 2022 885th KiwiLT 572 166 19ms 22 Nov 2022 885th FlorianCassayre 🇫🇷 572 166 24ms 29 Jan 2023 885th AdamMorris377 572 166 17ms 7 Sep 2024 892nd CaedenHarper 🇨🇦 571 173 705ms 22 Aug 2025 893rd BrenSchaap 569 167 21ms 21 Oct 2021 893rd petroselo 569 167 22ms 29 Dec 2021 895th CaedenHarper 🇨🇦 569 181 60ms 4 days ago 896th annaproxy 568 197 359ms 23 Feb 2023 897th cingulataluke 566 168 19ms 30 Aug 2023 897th RaBa21 🇭🇺 566 168 19ms 12 Jul 2025 899th Jacob385 566 181 398ms 23 days ago 900th melven 566 215 48ms 16 Oct 2025 First Prev 826–900 of 1,419 Next Last