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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 373rd MeWhenI 🇻🇦 0 44 17 Apr 2025 373rd MeWhenI 🇻🇦 0 44 17 Apr 2025 373rd DialFrost 🇸🇬 0 44 17 Apr 2025 373rd Shanethegamer 🇺🇸 0 44 17 Apr 2025 373rd pardouin 🇫🇷 0 44 17 Apr 2025 373rd HumanoidCPU 0 44 18 Apr 2025 373rd CaedenHarper 🇨🇦 0 44 18 Apr 2025 373rd dokutan 0 44 28 Apr 2025 373rd stefangimmillaro 0 44 25 days ago 385th ovs-code 🇩🇪 0 45 26 Nov 2024 385th Natanaelel 🇸🇪 0 45 2 Feb 2025 385th emgordon154 0 45 23 Feb 2025 385th DialFrost 🇸🇬 0 45 23 Feb 2025 385th GolfingSuccess 🇬🇷 0 45 25 Feb 2025 385th GolfingSuccess 🇬🇷 0 45 26 Feb 2025 385th Shanethegamer 🇺🇸 0 45 20 May 2025 385th edsrzf 🇳🇿 0 45 24 May 2025 393rd Shanethegamer 🇺🇸 0 46 20 Nov 2024 393rd ovs-code 🇩🇪 0 46 25 Nov 2024 393rd DialFrost 🇸🇬 0 46 26 Nov 2024 393rd sean-niemann 🇺🇸 0 46 26 Nov 2024 393rd GolfingSuccess 🇬🇷 0 46 6 Dec 2024 393rd MeWhenI 🇻🇦 0 46 11 Dec 2024 393rd CaedenHarper 🇨🇦 0 46 12 Jan 2025 393rd DialFrost 🇸🇬 0 46 6 Feb 2025 393rd HumanoidCPU 0 46 18 Apr 2025 393rd 2bular 0 46 1 Jun 2025 403rd ovs-code 🇩🇪 0 47 25 Nov 2024 403rd MeWhenI 🇻🇦 0 47 11 Dec 2024 403rd duckyluuk 🇳🇱 0 47 12 Jan 2025 403rd CLOStrophobic 🇮🇹 0 47 22 Jan 2025 403rd GolfingSuccess 🇬🇷 0 47 12 Feb 2025 403rd emgordon154 0 47 19 Feb 2025 403rd DialFrost 🇸🇬 0 47 17 Apr 2025 403rd Shanethegamer 🇺🇸 0 47 17 Apr 2025 403rd HumanoidCPU 0 47 18 Apr 2025 403rd CaedenHarper 🇨🇦 0 47 18 Apr 2025 403rd edsrzf 🇳🇿 0 47 26 May 2025 414th emgordon154 0 48 27 Nov 2024 414th targrik 0 48 15 Feb 2025 416th JunkIce 0 49 3 Dec 2024 416th duckyluuk 🇳🇱 0 49 12 Jan 2025 416th csharpython 0 49 5 Feb 2025 416th voytxt 🇨🇿 0 49 8 Feb 2025 416th gigaprofisi 🇺🇸 0 49 3 Mar 2025 416th emgordon154 0 49 23 Apr 2025 416th xvogt 🇱🇮 0 49 13 Jun 2025 416th Jagger002 0 49 24 Jun 2025 424th Shanethegamer 🇺🇸 0 50 20 Nov 2024 424th stefangimmillaro 0 50 21 Nov 2024 424th duckyluuk 🇳🇱 0 50 26 Nov 2024 424th GolfingSuccess 🇬🇷 0 50 22 Dec 2024 424th voytxt 🇨🇿 0 50 25 Jan 2025 424th pardouin 🇫🇷 0 50 26 Jan 2025 424th Natanaelel 🇸🇪 0 50 26 Jan 2025 424th janlelis 0 50 31 Mar 2025 424th DialFrost 🇸🇬 0 50 17 Apr 2025 424th edsrzf 🇳🇿 0 50 17 Apr 2025 424th HumanoidCPU 0 50 18 Apr 2025 424th CaedenHarper 🇨🇦 0 50 18 Apr 2025 436th FlyingPenguin223 0 51 21 Nov 2024 436th MeWhenI 🇻🇦 0 51 11 Dec 2024 436th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 439th ovs-code 🇩🇪 0 52 31 May 2025 440th kg583 🇺🇸 0 53 21 Nov 2024 440th lifthrasiir 🇰🇷 0 53 2 Dec 2024 440th b-illy 🇬🇧 0 53 4 Jan 2025 440th CaedenHarper 🇨🇦 0 53 4 Jan 2025 440th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 440th rucin93 🇵🇱 0 53 17 Apr 2025 440th zacjl 0 53 17 Apr 2025 440th Shanethegamer 🇺🇸 0 53 17 Apr 2025 440th pardouin 🇫🇷 0 53 17 Apr 2025 440th DialFrost 🇸🇬 0 53 17 Apr 2025 440th sean-niemann 🇺🇸 0 53 17 Apr 2025 Prev 376–450 of 2,158 Next