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 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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 561st AlephSquirrel 0 61 20 Apr 2025 561st Sam-Vrgl 0 61 13 May 2025 561st c-py 0 61 14 May 2025 561st albanian-laundromat 0 61 6 Jun 2025 561st Andrey-Plotnikov 0 61 14 days ago 561st a6166231 🇨🇳 0 61 14 days ago 561st elana-teal 0 61 13 days ago 561st BREMAUCY 🇫🇷 0 61 2 days ago 609th emgordon154 0 62 27 Nov 2024 609th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 609th DialFrost 🇸🇬 0 62 15 Feb 2025 609th heanyang1 0 62 26 Mar 2025 613th kg583 🇺🇸 0 63 21 Nov 2024 613th emgordon154 0 63 27 Nov 2024 613th sean-niemann 🇺🇸 0 63 10 Dec 2024 613th MeWhenI 🇻🇦 0 63 18 Dec 2024 613th zacjl 0 63 31 Dec 2024 613th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 613th edsrzf 🇳🇿 0 63 9 Feb 2025 613th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 613th Nemikolh 0 63 12 Feb 2025 613th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 613th varhammer 🇷🇺 0 63 22 Feb 2025 613th voytxt 🇨🇿 0 63 17 Apr 2025 613th FlyingPenguin223 0 63 17 Apr 2025 613th DialFrost 🇸🇬 0 63 17 Apr 2025 613th DialFrost 🇸🇬 0 63 17 Apr 2025 613th DialFrost 🇸🇬 0 63 17 Apr 2025 613th pardouin 🇫🇷 0 63 17 Apr 2025 613th Shanethegamer 🇺🇸 0 63 17 Apr 2025 613th Shanethegamer 🇺🇸 0 63 17 Apr 2025 613th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 613th HumanoidCPU 0 63 18 Apr 2025 613th HumanoidCPU 0 63 18 Apr 2025 613th HumanoidCPU 0 63 18 Apr 2025 613th CaedenHarper 🇨🇦 0 63 18 Apr 2025 613th CaedenHarper 🇨🇦 0 63 18 Apr 2025 613th CaedenHarper 🇨🇦 0 63 18 Apr 2025 613th dokutan 0 63 28 Apr 2025 640th Shanethegamer 🇺🇸 0 64 20 Nov 2024 640th error256 0 64 21 Nov 2024 640th error256 0 64 21 Nov 2024 640th emgordon154 0 64 26 Nov 2024 640th Liniarc 0 64 26 Nov 2024 640th Natanaelel 🇸🇪 0 64 9 Dec 2024 640th MeWhenI 🇻🇦 0 64 12 Dec 2024 640th MeWhenI 🇻🇦 0 64 14 Feb 2025 640th targrik 0 64 15 Feb 2025 640th calum12345 0 64 25 Mar 2025 640th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 640th sean-niemann 🇺🇸 0 64 30 Apr 2025 640th TheDrawingCoder-Gamer 0 64 5 days ago 653rd Shanethegamer 🇺🇸 0 65 20 Nov 2024 653rd stefangimmillaro 0 65 20 Nov 2024 653rd edsrzf 🇳🇿 0 65 21 Nov 2024 653rd ovs-code 🇩🇪 0 65 25 Nov 2024 653rd GolfingSuccess 🇬🇷 0 65 25 Nov 2024 653rd AlephSquirrel 0 65 25 Nov 2024 653rd AlephSquirrel 0 65 25 Nov 2024 653rd pardouin 🇫🇷 0 65 25 Nov 2024 653rd btnlq 0 65 26 Nov 2024 653rd CaedenHarper 🇨🇦 0 65 26 Nov 2024 653rd inventshah 0 65 26 Nov 2024 653rd sean-niemann 🇺🇸 0 65 26 Nov 2024 653rd stefangimmillaro 0 65 26 Nov 2024 653rd duckyluuk 🇳🇱 0 65 26 Nov 2024 653rd ovs-code 🇩🇪 0 65 26 Nov 2024 653rd Alex-x90 🇺🇸 0 65 28 Nov 2024 653rd zacjl 0 65 1 Dec 2024 653rd zacjl 0 65 1 Dec 2024 653rd sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 653rd SirBogman 🇺🇸 0 65 3 Dec 2024 653rd xsot 🇸🇬 0 65 4 Dec 2024 653rd ndren 0 65 5 Dec 2024 653rd CornerMercury 🇬🇧 0 65 5 Dec 2024 Prev 601–675 of 1,935 Next