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 76th Natanaelel 🇸🇪 0 24 23 Jan 2025 76th TheZwierzLF 🇵🇱 0 24 1 Jun 2025 78th Shanethegamer 🇺🇸 0 26 20 Nov 2024 78th btnlq 0 26 26 Nov 2024 78th sean-niemann 🇺🇸 0 26 26 Nov 2024 78th DialFrost 🇸🇬 0 26 26 Nov 2024 78th emgordon154 0 26 28 Nov 2024 78th stefangimmillaro 0 26 3 Dec 2024 78th SirBogman 🇺🇸 0 26 3 Dec 2024 78th MeWhenI 🇻🇦 0 26 11 Dec 2024 78th GolfingSuccess 🇬🇷 0 26 21 Dec 2024 78th CaedenHarper 🇨🇦 0 26 4 Jan 2025 78th CLOStrophobic 🇮🇹 0 26 22 Jan 2025 78th sisyphus-ppcg 🇦🇺 0 26 31 Jan 2025 78th pardouin 🇫🇷 0 26 2 Feb 2025 78th ovs-code 🇩🇪 0 26 2 Feb 2025 78th Natanaelel 🇸🇪 0 26 2 Feb 2025 78th HumanoidCPU 0 26 4 Feb 2025 78th MeWhenI 🇻🇦 0 26 14 Feb 2025 78th targrik 0 26 14 Feb 2025 78th xyangst 0 26 14 Feb 2025 78th emgordon154 0 26 19 Feb 2025 78th juliansiebert 🇩🇪 0 26 5 Apr 2025 78th kg583 🇺🇸 0 26 9 Apr 2025 78th m-tkach 🇺🇦 0 26 23 Apr 2025 78th dokutan 0 26 28 Apr 2025 78th BREMAUCY 🇫🇷 0 26 1 Jul 2025 78th Msleizak 🇫🇷 0 26 4 Jul 2025 78th snoozingnewt 🇺🇸 0 26 15 Sep 2025 78th edsrzf 🇳🇿 0 26 3 days ago 106th lynn 0 27 23 Jan 2025 106th HumanoidCPU 0 27 7 Feb 2025 106th MeWhenI 🇻🇦 0 27 14 Feb 2025 106th xiaoyiming123 0 27 12 Jul 2025 106th J09M 0 27 21 days ago 111th Shanethegamer 🇺🇸 0 28 20 Nov 2024 111th stefangimmillaro 0 28 20 Nov 2024 111th error256 0 28 21 Nov 2024 111th GolfingSuccess 🇬🇷 0 28 25 Nov 2024 111th DialFrost 🇸🇬 0 28 26 Nov 2024 111th sean-niemann 🇺🇸 0 28 26 Nov 2024 111th FlyingPenguin223 0 28 27 Nov 2024 111th emgordon154 0 28 28 Nov 2024 111th m-tkach 🇺🇦 0 28 28 Nov 2024 111th lifthrasiir 🇰🇷 0 28 30 Nov 2024 111th sisyphus-ppcg 🇦🇺 0 28 2 Dec 2024 111th zacjl 0 28 2 Dec 2024 111th SirBogman 🇺🇸 0 28 3 Dec 2024 111th SirBogman 🇺🇸 0 28 3 Dec 2024 111th 2bular 0 28 9 Dec 2024 111th Natanaelel 🇸🇪 0 28 9 Dec 2024 111th MeWhenI 🇻🇦 0 28 11 Dec 2024 111th antimon2 🇯🇵 0 28 16 Dec 2024 111th CaedenHarper 🇨🇦 0 28 4 Jan 2025 111th CLOStrophobic 🇮🇹 0 28 22 Jan 2025 111th kg583 🇺🇸 0 28 23 Jan 2025 111th ovs-code 🇩🇪 0 28 31 Jan 2025 111th pardouin 🇫🇷 0 28 2 Feb 2025 111th anter69 🇭🇺 0 28 3 Feb 2025 111th janlelis 0 28 6 Feb 2025 111th targrik 0 28 14 Feb 2025 111th tatzyr 🇯🇵 0 28 16 Feb 2025 111th chocycat 0 28 1 Mar 2025 111th paul-c-hartman 0 28 7 Mar 2025 111th pardouin 🇫🇷 0 28 17 Apr 2025 111th DialFrost 🇸🇬 0 28 17 Apr 2025 111th Shanethegamer 🇺🇸 0 28 17 Apr 2025 111th GolfingSuccess 🇬🇷 0 28 17 Apr 2025 111th edsrzf 🇳🇿 0 28 17 Apr 2025 111th HumanoidCPU 0 28 18 Apr 2025 111th HumanoidCPU 0 28 18 Apr 2025 111th CaedenHarper 🇨🇦 0 28 18 Apr 2025 111th plcc0 0 28 21 Apr 2025 111th Natanaelel 🇸🇪 0 28 23 Apr 2025 111th dokutan 0 28 28 Apr 2025 First Prev 76–150 of 2,545 Next Last