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 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 Chars Time Submitted 508th rucin93 🇵🇱 0 53 6ms 14 Jun 2025 508th BREMAUCY 🇫🇷 0 53 6ms 1 Jul 2025 508th GolfingSuccess 🇬🇷 0 53 6ms 2 Jul 2025 508th fuzzylojik-golf 🇺🇸 0 53 3ms 15 Jul 2025 508th ovs-code 🇩🇪 0 53 857ms 18 Jul 2025 508th snoozingnewt 🇺🇸 0 53 15 Sep 2025 508th snoozingnewt 🇺🇸 0 53 801ms 15 Sep 2025 508th snoozingnewt 🇺🇸 0 53 6ms 15 Sep 2025 508th SirBogman 🇺🇸 0 53 793ms 16 days ago 508th plcc0 0 53 847ms 14 days ago 508th CornerMercury 🇬🇧 0 53 796ms 8 days ago 537th neel11235813 0 54 706ms 9 Dec 2024 537th CLOStrophobic 🇮🇹 0 54 665ms 22 Jan 2025 537th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 540th Yewzir 🇧🇪 0 55 4ms 28 Dec 2024 540th JunkIce 0 55 743ms 7 Jan 2025 540th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 540th commandblockguy 🇺🇸 0 55 732ms 2 Feb 2025 540th bizy-coder 0 55 17 Feb 2025 540th bizy-coder 0 55 766ms 18 Feb 2025 540th MeWhenI 🇻🇦 0 55 784ms 17 Apr 2025 540th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 540th HumanoidCPU 0 55 5ms 18 Apr 2025 540th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 540th rhysdh540 0 55 21 days ago 551st AlephSquirrel 0 56 797ms 25 Nov 2024 551st sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 551st targrik 0 56 6ms 12 Jan 2025 551st GolfingSuccess 🇬🇷 0 56 9ms 5 Feb 2025 551st Bubbler-4 0 56 9ms 12 Feb 2025 551st sean-niemann 🇺🇸 0 56 3ms 24 Feb 2025 551st edsrzf 🇳🇿 0 56 2ms 19 Apr 2025 551st GolfingSuccess 🇬🇷 0 56 3ms 19 Apr 2025 551st rucin93 🇵🇱 0 56 3ms 19 Apr 2025 551st DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 551st HumanoidCPU 0 56 2ms 21 Apr 2025 551st FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 551st dokutan 0 56 2ms 28 Apr 2025 551st Shanethegamer 🇺🇸 0 56 10ms 8 May 2025 551st GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 551st rucin93 🇵🇱 0 56 6ms 8 May 2025 551st emplv 🇱🇻 0 56 12ms 8 May 2025 551st sean-niemann 🇺🇸 0 56 6ms 9 May 2025 551st DialFrost 🇸🇬 0 56 6ms 9 May 2025 551st frankgraziano 0 56 2ms 19 May 2025 551st Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 551st Shanethegamer 🇺🇸 0 56 1,815ms 4 Jul 2025 551st edsrzf 🇳🇿 0 56 6ms 19 Jul 2025 551st AbrahamJLR 🇻🇪 0 56 8ms 20 Jul 2025 551st albanian-laundromat 0 56 887ms 4 Aug 2025 551st snoozingnewt 🇺🇸 0 56 2ms 15 Sep 2025 551st snoozingnewt 🇺🇸 0 56 6ms 15 Sep 2025 551st CaedenHarper 🇨🇦 0 56 3ms 20 days ago 579th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 579th emgordon154 0 57 7ms 14 Mar 2025 579th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 579th MeWhenI 🇻🇦 0 57 2ms 17 Apr 2025 579th FlyingPenguin223 0 57 2ms 19 Apr 2025 584th kg583 🇺🇸 0 58 6ms 21 Nov 2024 584th khvdm 0 58 21 Nov 2024 584th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 584th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 584th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 584th AlephSquirrel 0 58 8ms 25 Nov 2024 584th kg583 🇺🇸 0 58 14ms 26 Nov 2024 584th emgordon154 0 58 4ms 26 Nov 2024 584th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 584th emgordon154 0 58 8ms 27 Nov 2024 584th hallvabo 🇳🇴 0 58 14ms 29 Nov 2024 584th lifthrasiir 🇰🇷 0 58 14ms 30 Nov 2024 584th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 584th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 584th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 584th zacjl 0 58 8ms 31 Dec 2024 584th m-tkach 🇺🇦 0 58 15ms 3 Jan 2025 First Prev 526–600 of 2,699 Next Last