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 674th Shanethegamer 🇺🇸 0 60 10 Jan 2025 674th Natanaelel 🇸🇪 0 60 26 Jan 2025 674th emgordon154 0 60 4 Feb 2025 674th klixel 🇨🇦 0 60 8 Apr 2025 674th swcnt 0 60 9 Apr 2025 674th rucin93 🇵🇱 0 60 17 Apr 2025 674th dokutan 0 60 6 Jun 2025 674th emgordon154 0 60 5 Aug 2025 684th Shanethegamer 🇺🇸 0 61 20 Nov 2024 684th stefangimmillaro 0 61 21 Nov 2024 684th error256 0 61 21 Nov 2024 684th error256 0 61 21 Nov 2024 684th ovs-code 🇩🇪 0 61 25 Nov 2024 684th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 684th sean-niemann 🇺🇸 0 61 26 Nov 2024 684th duckyluuk 🇳🇱 0 61 26 Nov 2024 684th DialFrost 🇸🇬 0 61 26 Nov 2024 684th rucin93 🇵🇱 0 61 26 Nov 2024 684th emgordon154 0 61 28 Nov 2024 684th stefangimmillaro 0 61 3 Dec 2024 684th lukegustafson 🇺🇸 0 61 7 Dec 2024 684th MeWhenI 🇻🇦 0 61 11 Dec 2024 684th emplv 🇱🇻 0 61 11 Dec 2024 684th voytxt 🇨🇿 0 61 22 Dec 2024 684th Salutations45 0 61 29 Dec 2024 684th duckyluuk 🇳🇱 0 61 12 Jan 2025 684th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 684th voytxt 🇨🇿 0 61 25 Jan 2025 684th m-tkach 🇺🇦 0 61 30 Jan 2025 684th Natanaelel 🇸🇪 0 61 2 Feb 2025 684th CaedenHarper 🇨🇦 0 61 3 Feb 2025 684th BalaM314 0 61 4 Feb 2025 684th kg583 🇺🇸 0 61 5 Feb 2025 684th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 684th HumanoidCPU 0 61 7 Feb 2025 684th targrik 0 61 8 Feb 2025 684th MeWhenI 🇻🇦 0 61 14 Feb 2025 684th targrik 0 61 15 Feb 2025 684th attila8192 0 61 1 Mar 2025 684th targrik 0 61 14 Mar 2025 684th janlelis 0 61 31 Mar 2025 684th b-illy 🇬🇧 0 61 16 Apr 2025 684th janbehrens 🇩🇪 0 61 17 Apr 2025 684th pardouin 🇫🇷 0 61 17 Apr 2025 684th Shanethegamer 🇺🇸 0 61 17 Apr 2025 684th edsrzf 🇳🇿 0 61 17 Apr 2025 684th HumanoidCPU 0 61 18 Apr 2025 684th HumanoidCPU 0 61 18 Apr 2025 684th AlephSquirrel 0 61 20 Apr 2025 684th Sam-Vrgl 0 61 13 May 2025 684th c-py 0 61 14 May 2025 684th albanian-laundromat 0 61 6 Jun 2025 684th Andrey-Plotnikov 0 61 19 Jun 2025 684th a6166231 🇨🇳 0 61 20 Jun 2025 684th elana-teal 0 61 20 Jun 2025 684th BREMAUCY 🇫🇷 0 61 1 Jul 2025 684th RYSF13 🇨🇳 0 61 5 Jul 2025 684th p01 0 61 28 Jul 2025 684th KrausRaus 🇺🇸 0 61 29 Jul 2025 684th dmrichwa 🇺🇸 0 61 29 Jul 2025 684th dokutan 0 61 5 Aug 2025 684th gitchaell 🇧🇴 0 61 6 Aug 2025 684th lukepolak 0 61 7 Aug 2025 684th adrianbgo 0 61 7 Aug 2025 684th helbling 🇨🇭 0 61 28 Aug 2025 684th snoozingnewt 🇺🇸 0 61 22 days ago 684th snoozingnewt 🇺🇸 0 61 22 days ago 743rd emgordon154 0 62 27 Nov 2024 743rd CLOStrophobic 🇮🇹 0 62 4 Feb 2025 743rd DialFrost 🇸🇬 0 62 15 Feb 2025 743rd heanyang1 0 62 26 Mar 2025 743rd dokutan 0 62 15 Jul 2025 748th kg583 🇺🇸 0 63 21 Nov 2024 748th emgordon154 0 63 27 Nov 2024 748th sean-niemann 🇺🇸 0 63 10 Dec 2024 First Prev 676–750 of 2,524 Next Last