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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 675th btjones0 669 142 16 Jul 2022 675th Fishron 669 142 19 Sep 2022 675th jatloe 669 142 6 Sep 2024 679th dokutan 668 134 22 Jun 2024 680th SirBogman 🇺🇸 668 182 17 Apr 2022 681st alexkunin 667 114 7 Jul 2019 682nd NewDefectus 🇮🇱 666 87 16 Oct 2021 682nd Natanaelel 🇸🇪 666 87 16 Nov 2021 682nd scpchicken 🇵🇼 666 87 24 Nov 2022 685th janbehrens 🇩🇪 665 121 16 May 2023 686th MeWhenI 🇻🇦 665 154 8 Dec 2022 687th Brianzhengca 664 143 5 Feb 2021 687th TobyBoyne 🇬🇧 664 143 14 Apr 2022 689th varhammer 🇷🇺 661 121 13 Dec 2023 690th celiendonze 🇨🇭 660 144 14 Apr 2023 690th Bulmenisaurus 660 144 1 Jul 2024 690th emgordon154 660 144 23 Sep 2024 690th CornerMercury 🇬🇧 660 144 14 Feb 2025 694th MeWhenI 🇻🇦 658 193 6 Jun 2023 695th Shanethegamer 🇺🇸 657 128 13 Jun 2022 696th CatsAreFluffy 656 94 4 Feb 2023 697th BBoehm 🇩🇪 655 116 21 Dec 2020 698th lmolteno 655 145 3 Mar 2021 698th guilhem-roy 🇫🇷 655 145 7 Mar 2022 698th jakobkordez 🇸🇮 655 145 31 Oct 2022 698th frankgraziano 655 145 24 Apr 2025 698th TheZwierzLF 🇵🇱 655 145 21 May 2025 703rd Yewzir 🇧🇪 654 123 10 Jun 2024 704th orthoplex 🇨🇽 653 68 9 Oct 2020 705th villfa 651 121 2 Nov 2018 706th elgan65536 651 146 31 Mar 2024 706th InigoK 🇺🇸 651 146 26 Aug 2025 708th snyderek 🇺🇸 651 158 9 Nov 2024 709th hyvyys 650 117 19 Sep 2020 709th aksyristos 650 117 2 Nov 2022 711th 386asm 🇺🇸 649 154 5 May 2023 712th mrondon8 648 158 5 Sep 2021 713th MeWhenI 🇻🇦 647 58 16 Jan 2022 714th clementblaudeau 646 147 7 Jun 2021 714th StefanHabel 🇨🇦 646 147 31 Dec 2022 714th yuchuehw 646 147 3 Jan 2024 714th Lv0Sys 🇵🇱 646 147 26 May 2025 718th RockOfStone 645 140 17 Mar 2024 719th user189032 644 118 29 May 2019 719th cywong-amino 🇭🇰 644 118 7 Oct 2020 719th dokutan 644 118 18 Apr 2025 722nd janbehrens 🇩🇪 643 160 18 May 2023 723rd jupj 🇫🇮 642 131 27 Aug 2022 724th yokasuretsu 642 148 21 Apr 2018 724th AgathokakologicalBit 642 148 3 Aug 2019 724th TaserTheFox 🇺🇸 642 148 8 May 2023 724th adamnielson42 🇺🇸 642 148 8 Aug 2023 724th jtaxen 642 148 28 Apr 2024 724th o0BlackDragon0o 642 148 8 Sep 2024 724th Bombalech 642 148 8 Sep 2024 724th wh3n3v3r 🇨🇿 642 148 8 Nov 2024 732nd jared-hughes 641 141 16 Apr 2022 733rd CaedenHarper 🇨🇦 639 97 18 Aug 2025 734th unfinishedprogram 639 119 12 Jul 2024 735th olligobber 🇦🇺 639 175 21 May 2020 736th CaedenHarper 🇨🇦 638 142 18 Aug 2025 737th pzagrebin 636 97 25 Aug 2022 738th dokutan 636 142 29 Mar 2025 739th janbehrens 🇩🇪 636 161 16 May 2023 740th thisishowmymindworks 🇳🇴 633 120 5 Oct 2020 740th PatrickStephansen 🇿🇦 633 120 9 Jun 2021 740th stefangabos 🇷🇴 633 120 13 Sep 2022 743rd sambirnbaum1 633 150 6 Sep 2019 743rd MaxElf999 633 150 20 Oct 2022 743rd nstearns96 🇬🇧 633 150 8 Dec 2022 743rd Florian-Mt 633 150 14 Nov 2023 747th Jiramide 632 177 8 Feb 2021 748th MeWhenI 🇻🇦 631 103 15 Sep 2025 749th MarcMush 🇫🇷 629 98 11 Jan 2024 750th dokutan 629 128 6 Jun 2025 First Prev 676–750 of 1,372 Next Last