Roman to Arabic in all languages in chars. 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 601st mintypython 675 112 16 Oct 2018 601st saramaebee 675 112 18 Oct 2018 601st taklam 675 112 4 Jul 2020 601st igmcdowell 675 112 4 Jan 2022 605th Jiramide 673 133 7 Feb 2021 606th MeWhenI 🇻🇦 673 147 17 Feb 2023 607th ReidZ3 🇺🇸 673 165 13 Dec 2020 608th DialFrost 🇸🇬 672 106 16 Nov 2024 609th SirBogman 🇺🇸 669 51 1 Sep 2022 610th vmcnabb 🇳🇿 669 113 6 May 2021 610th targrik 669 113 24 Feb 2025 612th MahlerFive 🇨🇦 667 186 24 Apr 2020 613th clockworknazo 666 114 20 Feb 2023 614th MeWhenI 🇻🇦 666 271 29 Nov 2023 615th FlorianCassayre 🇫🇷 665 108 18 Sep 2023 616th Natanaelel 🇸🇪 665 167 10 May 2025 617th MichalMarsalek 🇨🇿 664 135 30 Aug 2022 618th alexkunin 663 114 7 Jul 2019 619th lionbryce 663 135 8 Aug 2024 620th sean-niemann 🇺🇸 662 122 31 Oct 2023 621st SirBogman 🇺🇸 660 182 17 Apr 2022 622nd RaBa21 🇭🇺 659 109 12 Jul 2025 623rd Bubbler-4 656 52 9 Dec 2021 623rd DialFrost 🇸🇬 656 52 1 Feb 2023 625th Shanethegamer 🇺🇸 656 76 12 Dec 2021 626th sean-niemann 🇺🇸 655 153 11 Jul 2024 627th SB-945 653 110 7 Apr 2024 628th varhammer 🇷🇺 653 121 13 Dec 2023 629th dokutan 653 137 20 Apr 2025 630th BBoehm 🇩🇪 652 116 21 Dec 2020 631st MeWhenI 🇻🇦 652 193 6 Jun 2023 632nd hyvyys 646 117 19 Sep 2020 632nd aksyristos 646 117 2 Nov 2022 634th janbehrens 🇩🇪 645 121 16 May 2023 635th keelimeguy 🇺🇸 642 112 17 May 2025 636th villfa 642 121 2 Nov 2018 637th 386asm 🇺🇸 642 154 5 May 2023 638th user189032 641 118 29 May 2019 639th Yewzir 🇧🇪 640 122 10 Jun 2024 640th scpchicken 🇵🇼 639 78 4 May 2022 641st SirBogman 🇺🇸 639 101 20 Jan 2024 642nd RockOfStone 639 140 17 Mar 2024 643rd Shanethegamer 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614 117 24 Nov 2024 670th CaedenHarper 🇨🇦 613 142 3 days ago 671st knightry 612 205 8 Feb 2021 672nd neihousaigaai 610 124 28 Apr 2021 672nd Andrey-Plotnikov 610 124 12 days ago 674th vezzick 609 118 5 Mar 2021 675th Shanethegamer 🇺🇸 608 130 4 Oct 2024 Prev 601–675 of 1,335 Next