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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort 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 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 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 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 375th ovs-code 🇩🇪 0 46 25 Nov 2024 375th DialFrost 🇸🇬 0 46 26 Nov 2024 375th sean-niemann 🇺🇸 0 46 26 Nov 2024 375th GolfingSuccess 🇬🇷 0 46 6 Dec 2024 375th MeWhenI 🇻🇦 0 46 11 Dec 2024 375th CaedenHarper 🇨🇦 0 46 12 Jan 2025 375th DialFrost 🇸🇬 0 46 6 Feb 2025 375th HumanoidCPU 0 46 18 Apr 2025 375th 2bular 0 46 1 Jun 2025 385th ovs-code 🇩🇪 0 47 25 Nov 2024 385th MeWhenI 🇻🇦 0 47 11 Dec 2024 385th duckyluuk 🇳🇱 0 47 12 Jan 2025 385th CLOStrophobic 🇮🇹 0 47 22 Jan 2025 385th GolfingSuccess 🇬🇷 0 47 12 Feb 2025 385th emgordon154 0 47 19 Feb 2025 385th DialFrost 🇸🇬 0 47 17 Apr 2025 385th Shanethegamer 🇺🇸 0 47 17 Apr 2025 385th HumanoidCPU 0 47 18 Apr 2025 385th CaedenHarper 🇨🇦 0 47 18 Apr 2025 385th edsrzf 🇳🇿 0 47 26 May 2025 396th emgordon154 0 48 27 Nov 2024 396th targrik 0 48 15 Feb 2025 398th JunkIce 0 49 3 Dec 2024 398th duckyluuk 🇳🇱 0 49 12 Jan 2025 398th csharpython 0 49 5 Feb 2025 398th voytxt 🇨🇿 0 49 8 Feb 2025 398th gigaprofisi 🇺🇸 0 49 3 Mar 2025 398th emgordon154 0 49 23 Apr 2025 398th xvogt 🇱🇮 0 49 13 Jun 2025 398th Jagger002 0 49 18 days ago 406th Shanethegamer 🇺🇸 0 50 20 Nov 2024 406th stefangimmillaro 0 50 21 Nov 2024 406th duckyluuk 🇳🇱 0 50 26 Nov 2024 406th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 406th voytxt 🇨🇿 0 50 25 Jan 2025 406th pardouin 🇫🇷 0 50 26 Jan 2025 406th Natanaelel 🇸🇪 0 50 26 Jan 2025 406th janlelis 0 50 31 Mar 2025 406th DialFrost 🇸🇬 0 50 17 Apr 2025 406th edsrzf 🇳🇿 0 50 17 Apr 2025 406th HumanoidCPU 0 50 18 Apr 2025 406th CaedenHarper 🇨🇦 0 50 18 Apr 2025 418th FlyingPenguin223 0 51 21 Nov 2024 418th MeWhenI 🇻🇦 0 51 11 Dec 2024 418th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 421st ovs-code 🇩🇪 0 52 31 May 2025 422nd kg583 🇺🇸 0 53 21 Nov 2024 422nd lifthrasiir 🇰🇷 0 53 2 Dec 2024 422nd b-illy 🇬🇧 0 53 4 Jan 2025 422nd CaedenHarper 🇨🇦 0 53 4 Jan 2025 422nd GolfingSuccess 🇬🇷 0 53 14 Mar 2025 422nd rucin93 🇵🇱 0 53 17 Apr 2025 422nd zacjl 0 53 17 Apr 2025 422nd Shanethegamer 🇺🇸 0 53 17 Apr 2025 422nd pardouin 🇫🇷 0 53 17 Apr 2025 422nd DialFrost 🇸🇬 0 53 17 Apr 2025 422nd sean-niemann 🇺🇸 0 53 17 Apr 2025 422nd HumanoidCPU 0 53 18 Apr 2025 422nd m-tkach 🇺🇦 0 53 23 Apr 2025 422nd emgordon154 0 53 23 Apr 2025 422nd duckyluuk 🇳🇱 0 53 13 Jun 2025 422nd duckyluuk 🇳🇱 0 53 13 Jun 2025 422nd DialFrost 🇸🇬 0 53 13 Jun 2025 422nd MeWhenI 🇻🇦 0 53 14 Jun 2025 422nd rucin93 🇵🇱 0 53 14 Jun 2025 422nd BREMAUCY 🇫🇷 0 53 10 days ago 422nd GolfingSuccess 🇬🇷 0 53 10 days ago 443rd ovs-code 🇩🇪 0 54 25 Nov 2024 443rd neel11235813 0 54 9 Dec 2024 443rd CLOStrophobic 🇮🇹 0 54 22 Jan 2025 446th Yewzir 🇧🇪 0 55 28 Dec 2024 446th JunkIce 0 55 7 Jan 2025 446th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 446th commandblockguy 🇺🇸 0 55 2 Feb 2025 446th bizy-coder 0 55 17 Feb 2025 Prev 376–450 of 2,055 Next