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 673rd Natanaelel 🇸🇪 0 60 26 Jan 2025 673rd emgordon154 0 60 4 Feb 2025 673rd klixel 🇨🇦 0 60 8 Apr 2025 673rd swcnt 0 60 9 Apr 2025 673rd rucin93 🇵🇱 0 60 17 Apr 2025 673rd dokutan 0 60 6 Jun 2025 673rd emgordon154 0 60 5 Aug 2025 683rd Shanethegamer 🇺🇸 0 61 20 Nov 2024 683rd stefangimmillaro 0 61 21 Nov 2024 683rd error256 0 61 21 Nov 2024 683rd error256 0 61 21 Nov 2024 683rd ovs-code 🇩🇪 0 61 25 Nov 2024 683rd GolfingSuccess 🇬🇷 0 61 25 Nov 2024 683rd sean-niemann 🇺🇸 0 61 26 Nov 2024 683rd duckyluuk 🇳🇱 0 61 26 Nov 2024 683rd DialFrost 🇸🇬 0 61 26 Nov 2024 683rd rucin93 🇵🇱 0 61 26 Nov 2024 683rd emgordon154 0 61 28 Nov 2024 683rd stefangimmillaro 0 61 3 Dec 2024 683rd lukegustafson 🇺🇸 0 61 7 Dec 2024 683rd MeWhenI 🇻🇦 0 61 11 Dec 2024 683rd emplv 🇱🇻 0 61 11 Dec 2024 683rd voytxt 🇨🇿 0 61 22 Dec 2024 683rd Salutations45 0 61 29 Dec 2024 683rd duckyluuk 🇳🇱 0 61 12 Jan 2025 683rd CLOStrophobic 🇮🇹 0 61 22 Jan 2025 683rd voytxt 🇨🇿 0 61 25 Jan 2025 683rd m-tkach 🇺🇦 0 61 30 Jan 2025 683rd Natanaelel 🇸🇪 0 61 2 Feb 2025 683rd CaedenHarper 🇨🇦 0 61 3 Feb 2025 683rd BalaM314 0 61 4 Feb 2025 683rd kg583 🇺🇸 0 61 5 Feb 2025 683rd GolfingSuccess 🇬🇷 0 61 5 Feb 2025 683rd HumanoidCPU 0 61 7 Feb 2025 683rd targrik 0 61 8 Feb 2025 683rd MeWhenI 🇻🇦 0 61 14 Feb 2025 683rd targrik 0 61 15 Feb 2025 683rd attila8192 0 61 1 Mar 2025 683rd targrik 0 61 14 Mar 2025 683rd janlelis 0 61 31 Mar 2025 683rd b-illy 🇬🇧 0 61 16 Apr 2025 683rd janbehrens 🇩🇪 0 61 17 Apr 2025 683rd pardouin 🇫🇷 0 61 17 Apr 2025 683rd Shanethegamer 🇺🇸 0 61 17 Apr 2025 683rd edsrzf 🇳🇿 0 61 17 Apr 2025 683rd HumanoidCPU 0 61 18 Apr 2025 683rd HumanoidCPU 0 61 18 Apr 2025 683rd AlephSquirrel 0 61 20 Apr 2025 683rd Sam-Vrgl 0 61 13 May 2025 683rd c-py 0 61 14 May 2025 683rd albanian-laundromat 0 61 6 Jun 2025 683rd Andrey-Plotnikov 0 61 19 Jun 2025 683rd a6166231 🇨🇳 0 61 20 Jun 2025 683rd elana-teal 0 61 20 Jun 2025 683rd BREMAUCY 🇫🇷 0 61 1 Jul 2025 683rd RYSF13 🇨🇳 0 61 5 Jul 2025 683rd p01 0 61 28 Jul 2025 683rd KrausRaus 🇺🇸 0 61 29 Jul 2025 683rd dmrichwa 🇺🇸 0 61 29 Jul 2025 683rd dokutan 0 61 5 Aug 2025 683rd gitchaell 🇧🇴 0 61 6 Aug 2025 683rd lukepolak 0 61 7 Aug 2025 683rd adrianbgo 0 61 7 Aug 2025 683rd helbling 🇨🇭 0 61 28 Aug 2025 683rd snoozingnewt 🇺🇸 0 61 21 days ago 683rd snoozingnewt 🇺🇸 0 61 21 days ago 742nd emgordon154 0 62 27 Nov 2024 742nd CLOStrophobic 🇮🇹 0 62 4 Feb 2025 742nd DialFrost 🇸🇬 0 62 15 Feb 2025 742nd heanyang1 0 62 26 Mar 2025 742nd dokutan 0 62 15 Jul 2025 747th kg583 🇺🇸 0 63 21 Nov 2024 747th emgordon154 0 63 27 Nov 2024 747th sean-niemann 🇺🇸 0 63 10 Dec 2024 747th MeWhenI 🇻🇦 0 63 18 Dec 2024 First Prev 676–750 of 2,524 Next Last