Tutorial 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 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 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 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 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 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 Chars Time Submitted 804th CornerMercury 🇬🇧 0 65 13ms 5 Dec 2024 804th lukegustafson 🇺🇸 0 65 13ms 7 Dec 2024 804th Europe2048 0 65 14ms 7 Dec 2024 804th neel11235813 0 65 14ms 9 Dec 2024 804th Seek64 🇩🇪 0 65 14ms 10 Dec 2024 804th MeWhenI 🇻🇦 0 65 3ms 11 Dec 2024 804th antimon2 🇯🇵 0 65 15ms 16 Dec 2024 804th error256 0 65 8ms 16 Dec 2024 804th edsrzf 🇳🇿 0 65 8ms 18 Dec 2024 804th bizy-coder 0 65 14ms 28 Dec 2024 804th Bulmenisaurus 0 65 13ms 1 Jan 2025 804th m-tkach 🇺🇦 0 65 187ms 3 Jan 2025 804th emgordon154 0 65 10ms 11 Jan 2025 804th prplz 🇦🇺 0 65 17ms 23 Jan 2025 804th kg583 🇺🇸 0 65 9ms 23 Jan 2025 804th CLOStrophobic 🇮🇹 0 65 10ms 23 Jan 2025 804th mathisfun271 0 65 15ms 25 Jan 2025 804th Natanaelel 🇸🇪 0 65 13ms 26 Jan 2025 804th Shanethegamer 🇺🇸 0 65 11ms 30 Jan 2025 804th firegene 🇮🇪 0 65 14ms 30 Jan 2025 804th Lydxn 🇨🇦 0 65 14ms 31 Jan 2025 804th commandblockguy 🇺🇸 0 65 17ms 2 Feb 2025 804th GolfingSuccess 🇬🇷 0 65 8ms 3 Feb 2025 804th bricknellj 0 65 14ms 5 Feb 2025 804th qpwoeirut 0 65 4,419ms 7 Feb 2025 804th xyangst 0 65 10ms 14 Feb 2025 804th emgordon154 0 65 49ms 17 Feb 2025 804th acotis 0 65 1,160ms 18 Feb 2025 804th gigaprofisi 🇺🇸 0 65 1,100ms 3 Mar 2025 804th GolfingSuccess 🇬🇷 0 65 201ms 6 Mar 2025 804th Jacob385 0 65 4ms 19 Mar 2025 804th 4atj 0 65 14ms 10 Apr 2025 804th orthoplex 🇨🇽 0 65 14ms 16 Apr 2025 804th MeWhenI 🇻🇦 0 65 8ms 17 Apr 2025 804th DialFrost 🇸🇬 0 65 8ms 17 Apr 2025 804th DialFrost 🇸🇬 0 65 24ms 17 Apr 2025 804th error256 0 65 13ms 17 Apr 2025 804th edsrzf 🇳🇿 0 65 184ms 17 Apr 2025 804th edsrzf 🇳🇿 0 65 3ms 18 Apr 2025 804th HumanoidCPU 0 65 9ms 18 Apr 2025 804th HumanoidCPU 0 65 159ms 18 Apr 2025 804th DialFrost 🇸🇬 0 65 174ms 18 Apr 2025 804th BlankSpruce 0 65 14ms 18 Apr 2025 804th Shanethegamer 🇺🇸 0 65 158ms 18 Apr 2025 804th CaedenHarper 🇨🇦 0 65 10ms 18 Apr 2025 804th CaedenHarper 🇨🇦 0 65 182ms 18 Apr 2025 804th undefinedRyan 0 65 14ms 19 Apr 2025 804th GolfingSuccess 🇬🇷 0 65 4ms 19 Apr 2025 804th DialFrost 🇸🇬 0 65 4ms 20 Apr 2025 804th dokutan 0 65 9ms 28 Apr 2025 804th RYSF13 🇨🇳 0 65 3ms 13 May 2025 804th Shanethegamer 🇺🇸 0 65 5ms 13 May 2025 804th Moltres-Galar 🇺🇦 0 65 14ms 21 May 2025 804th fuzzylojik-golf 🇺🇸 0 65 14ms 5 Jun 2025 804th codingisgreatbutiamnot 0 65 14ms 7 Jun 2025 804th cros107 🇦🇺 0 65 12ms 14 Jun 2025 804th long279595192 0 65 27ms 20 Jun 2025 804th jiji7879 0 65 13ms 20 Jun 2025 804th zijinoier 0 65 13ms 25 Jun 2025 804th dirckvdende 0 65 15ms 30 Jun 2025 804th BREMAUCY 🇫🇷 0 65 14ms 1 Jul 2025 804th Quentin-AC 0 65 14ms 2 Jul 2025 804th Jak-Ch-ll 0 65 12ms 6 Jul 2025 804th Flekay 🇩🇪 0 65 15ms 10 Jul 2025 804th klixel 🇨🇦 0 65 10ms 11 Jul 2025 804th Bpc-CPU 0 65 1,071ms 12 Jul 2025 804th KasperKivimaeki 🇫🇮 0 65 11ms 15 Jul 2025 804th Nyandereian 0 65 11ms 15 Jul 2025 804th itu-itis21-akkoyuno21 0 65 13ms 15 Jul 2025 804th GrayJoKing 🇦🇺 0 65 15ms 18 Jul 2025 804th LostSyntax21 🇬🇧 0 65 14ms 19 Jul 2025 804th yjgnaw 0 65 15ms 24 Jul 2025 804th oween12 0 65 10ms 6 Aug 2025 804th xiaoyiming123 0 65 13ms 11 Aug 2025 804th EthanJantz 0 65 15ms 12 Aug 2025 First Prev 826–900 of 2,778 Next Last