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 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 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 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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 440th snoozingnewt 🇺🇸 0 46 5 hours ago 452nd ovs-code 🇩🇪 0 47 25 Nov 2024 452nd MeWhenI 🇻🇦 0 47 11 Dec 2024 452nd duckyluuk 🇳🇱 0 47 12 Jan 2025 452nd CLOStrophobic 🇮🇹 0 47 22 Jan 2025 452nd GolfingSuccess 🇬🇷 0 47 12 Feb 2025 452nd DialFrost 🇸🇬 0 47 17 Apr 2025 452nd Shanethegamer 🇺🇸 0 47 17 Apr 2025 452nd HumanoidCPU 0 47 18 Apr 2025 452nd CaedenHarper 🇨🇦 0 47 18 Apr 2025 452nd edsrzf 🇳🇿 0 47 26 May 2025 452nd frankgraziano 0 47 23 days ago 452nd snoozingnewt 🇺🇸 0 47 5 hours ago 464th emgordon154 0 48 27 Nov 2024 464th targrik 0 48 15 Feb 2025 466th JunkIce 0 49 3 Dec 2024 466th duckyluuk 🇳🇱 0 49 12 Jan 2025 466th csharpython 0 49 5 Feb 2025 466th voytxt 🇨🇿 0 49 8 Feb 2025 466th gigaprofisi 🇺🇸 0 49 3 Mar 2025 466th emgordon154 0 49 23 Apr 2025 466th xvogt 🇱🇮 0 49 13 Jun 2025 466th Jagger002 0 49 24 Jun 2025 466th alphafalfa 0 49 18 Aug 2025 475th Shanethegamer 🇺🇸 0 50 20 Nov 2024 475th stefangimmillaro 0 50 21 Nov 2024 475th duckyluuk 🇳🇱 0 50 26 Nov 2024 475th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 475th voytxt 🇨🇿 0 50 25 Jan 2025 475th pardouin 🇫🇷 0 50 26 Jan 2025 475th Natanaelel 🇸🇪 0 50 26 Jan 2025 475th janlelis 0 50 31 Mar 2025 475th DialFrost 🇸🇬 0 50 17 Apr 2025 475th edsrzf 🇳🇿 0 50 17 Apr 2025 475th HumanoidCPU 0 50 18 Apr 2025 475th CaedenHarper 🇨🇦 0 50 18 Apr 2025 475th snoozingnewt 🇺🇸 0 50 5 hours ago 488th FlyingPenguin223 0 51 21 Nov 2024 488th MeWhenI 🇻🇦 0 51 11 Dec 2024 488th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 488th h3ra993huskp 🇯🇵 0 51 15 Aug 2025 492nd ovs-code 🇩🇪 0 52 31 May 2025 493rd kg583 🇺🇸 0 53 21 Nov 2024 493rd lifthrasiir 🇰🇷 0 53 2 Dec 2024 493rd b-illy 🇬🇧 0 53 4 Jan 2025 493rd CaedenHarper 🇨🇦 0 53 4 Jan 2025 493rd GolfingSuccess 🇬🇷 0 53 14 Mar 2025 493rd rucin93 🇵🇱 0 53 17 Apr 2025 493rd zacjl 0 53 17 Apr 2025 493rd Shanethegamer 🇺🇸 0 53 17 Apr 2025 493rd pardouin 🇫🇷 0 53 17 Apr 2025 493rd DialFrost 🇸🇬 0 53 17 Apr 2025 493rd sean-niemann 🇺🇸 0 53 17 Apr 2025 493rd HumanoidCPU 0 53 18 Apr 2025 493rd m-tkach 🇺🇦 0 53 23 Apr 2025 493rd emgordon154 0 53 23 Apr 2025 493rd duckyluuk 🇳🇱 0 53 13 Jun 2025 493rd duckyluuk 🇳🇱 0 53 13 Jun 2025 493rd DialFrost 🇸🇬 0 53 13 Jun 2025 493rd MeWhenI 🇻🇦 0 53 14 Jun 2025 493rd rucin93 🇵🇱 0 53 14 Jun 2025 493rd BREMAUCY 🇫🇷 0 53 1 Jul 2025 493rd GolfingSuccess 🇬🇷 0 53 2 Jul 2025 493rd fuzzylojik-golf 🇺🇸 0 53 15 Jul 2025 493rd ovs-code 🇩🇪 0 53 18 Jul 2025 493rd snoozingnewt 🇺🇸 0 53 17 hours ago 493rd snoozingnewt 🇺🇸 0 53 17 hours ago 493rd snoozingnewt 🇺🇸 0 53 5 hours ago 519th neel11235813 0 54 9 Dec 2024 519th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 519th edsrzf 🇳🇿 0 54 7 Aug 2025 522nd Yewzir 🇧🇪 0 55 28 Dec 2024 522nd JunkIce 0 55 7 Jan 2025 522nd CLOStrophobic 🇮🇹 0 55 22 Jan 2025 522nd commandblockguy 🇺🇸 0 55 2 Feb 2025 Prev 451–525 of 2,427 Next