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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion 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 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 579th HumanoidCPU 0 63 18 Apr 2025 579th CaedenHarper 🇨🇦 0 63 18 Apr 2025 579th CaedenHarper 🇨🇦 0 63 18 Apr 2025 579th CaedenHarper 🇨🇦 0 63 18 Apr 2025 579th dokutan 0 63 28 Apr 2025 579th dokutan 0 63 28 Apr 2025 607th Shanethegamer 🇺🇸 0 64 20 Nov 2024 607th error256 0 64 21 Nov 2024 607th error256 0 64 21 Nov 2024 607th emgordon154 0 64 26 Nov 2024 607th Liniarc 0 64 26 Nov 2024 607th Natanaelel 🇸🇪 0 64 9 Dec 2024 607th MeWhenI 🇻🇦 0 64 12 Dec 2024 607th edsrzf 🇳🇿 0 64 7 Feb 2025 607th MeWhenI 🇻🇦 0 64 14 Feb 2025 607th targrik 0 64 15 Feb 2025 607th calum12345 0 64 25 Mar 2025 607th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 607th sean-niemann 🇺🇸 0 64 30 Apr 2025 620th Shanethegamer 🇺🇸 0 65 20 Nov 2024 620th stefangimmillaro 0 65 20 Nov 2024 620th edsrzf 🇳🇿 0 65 21 Nov 2024 620th ovs-code 🇩🇪 0 65 25 Nov 2024 620th GolfingSuccess 🇬🇷 0 65 25 Nov 2024 620th AlephSquirrel 0 65 25 Nov 2024 620th AlephSquirrel 0 65 25 Nov 2024 620th pardouin 🇫🇷 0 65 25 Nov 2024 620th btnlq 0 65 26 Nov 2024 620th CaedenHarper 🇨🇦 0 65 26 Nov 2024 620th inventshah 0 65 26 Nov 2024 620th sean-niemann 🇺🇸 0 65 26 Nov 2024 620th stefangimmillaro 0 65 26 Nov 2024 620th duckyluuk 🇳🇱 0 65 26 Nov 2024 620th ovs-code 🇩🇪 0 65 26 Nov 2024 620th Alex-x90 🇺🇸 0 65 28 Nov 2024 620th zacjl 0 65 1 Dec 2024 620th zacjl 0 65 1 Dec 2024 620th sisyphus-ppcg 🇦🇺 0 65 2 Dec 2024 620th SirBogman 🇺🇸 0 65 3 Dec 2024 620th xsot 🇸🇬 0 65 4 Dec 2024 620th ndren 0 65 5 Dec 2024 620th CornerMercury 🇬🇧 0 65 5 Dec 2024 620th lukegustafson 🇺🇸 0 65 7 Dec 2024 620th Europe2048 0 65 7 Dec 2024 620th neel11235813 0 65 9 Dec 2024 620th Seek64 🇩🇪 0 65 10 Dec 2024 620th MeWhenI 🇻🇦 0 65 11 Dec 2024 620th antimon2 🇯🇵 0 65 16 Dec 2024 620th error256 0 65 16 Dec 2024 620th edsrzf 🇳🇿 0 65 18 Dec 2024 620th bizy-coder 0 65 28 Dec 2024 620th Bulmenisaurus 0 65 1 Jan 2025 620th m-tkach 🇺🇦 0 65 3 Jan 2025 620th emgordon154 0 65 11 Jan 2025 620th prplz 🇦🇺 0 65 23 Jan 2025 620th kg583 🇺🇸 0 65 23 Jan 2025 620th CLOStrophobic 🇮🇹 0 65 23 Jan 2025 620th mathisfun271 0 65 25 Jan 2025 620th Natanaelel 🇸🇪 0 65 26 Jan 2025 620th Shanethegamer 🇺🇸 0 65 30 Jan 2025 620th firegene 🇮🇪 0 65 30 Jan 2025 620th Lydxn 🇨🇦 0 65 31 Jan 2025 620th commandblockguy 🇺🇸 0 65 2 Feb 2025 620th GolfingSuccess 🇬🇷 0 65 3 Feb 2025 620th bricknellj 0 65 5 Feb 2025 620th qpwoeirut 0 65 7 Feb 2025 620th xyangst 0 65 14 Feb 2025 620th emgordon154 0 65 17 Feb 2025 620th acotis 0 65 18 Feb 2025 620th gigaprofisi 🇺🇸 0 65 3 Mar 2025 620th GolfingSuccess 🇬🇷 0 65 6 Mar 2025 620th dokutan 0 65 10 Mar 2025 620th Jacob385 0 65 19 Mar 2025 620th 4atj 0 65 10 Apr 2025 620th orthoplex 🇨🇽 0 65 16 Apr 2025 Prev 601–675 of 1,783 Next