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 601st MeWhenI 🇻🇦 0 59 11 Dec 2024 601st lukegustafson 🇺🇸 0 59 21 Dec 2024 601st yujh-yujh 🇬🇸 0 59 3 Jan 2025 601st emgordon154 0 59 8 Jan 2025 601st duckyluuk 🇳🇱 0 59 12 Jan 2025 601st Natanaelel 🇸🇪 0 59 2 Feb 2025 601st dokutan 0 59 3 Feb 2025 601st Shanethegamer 🇺🇸 0 59 7 Feb 2025 601st voytxt 🇨🇿 0 59 8 Feb 2025 601st sohamkorade 0 59 13 Feb 2025 601st DanielBash 0 59 22 Feb 2025 601st persistz 0 59 30 Jun 2025 601st LostSyntax21 🇬🇧 0 59 19 Jul 2025 601st vgamula 🇺🇦 0 59 5 Aug 2025 615th emgordon154 0 60 28 Nov 2024 615th xsot 🇸🇬 0 60 4 Dec 2024 615th Shanethegamer 🇺🇸 0 60 10 Jan 2025 615th Natanaelel 🇸🇪 0 60 26 Jan 2025 615th emgordon154 0 60 4 Feb 2025 615th klixel 🇨🇦 0 60 8 Apr 2025 615th swcnt 0 60 9 Apr 2025 615th rucin93 🇵🇱 0 60 17 Apr 2025 615th dokutan 0 60 6 Jun 2025 615th emgordon154 0 60 5 Aug 2025 625th Shanethegamer 🇺🇸 0 61 20 Nov 2024 625th stefangimmillaro 0 61 21 Nov 2024 625th error256 0 61 21 Nov 2024 625th error256 0 61 21 Nov 2024 625th ovs-code 🇩🇪 0 61 25 Nov 2024 625th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 625th sean-niemann 🇺🇸 0 61 26 Nov 2024 625th duckyluuk 🇳🇱 0 61 26 Nov 2024 625th DialFrost 🇸🇬 0 61 26 Nov 2024 625th rucin93 🇵🇱 0 61 26 Nov 2024 625th emgordon154 0 61 28 Nov 2024 625th stefangimmillaro 0 61 3 Dec 2024 625th lukegustafson 🇺🇸 0 61 7 Dec 2024 625th MeWhenI 🇻🇦 0 61 11 Dec 2024 625th emplv 🇱🇻 0 61 11 Dec 2024 625th voytxt 🇨🇿 0 61 22 Dec 2024 625th Salutations45 0 61 29 Dec 2024 625th duckyluuk 🇳🇱 0 61 12 Jan 2025 625th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 625th voytxt 🇨🇿 0 61 25 Jan 2025 625th m-tkach 🇺🇦 0 61 30 Jan 2025 625th Natanaelel 🇸🇪 0 61 2 Feb 2025 625th CaedenHarper 🇨🇦 0 61 3 Feb 2025 625th BalaM314 0 61 4 Feb 2025 625th kg583 🇺🇸 0 61 5 Feb 2025 625th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 625th HumanoidCPU 0 61 7 Feb 2025 625th targrik 0 61 8 Feb 2025 625th MeWhenI 🇻🇦 0 61 14 Feb 2025 625th targrik 0 61 15 Feb 2025 625th attila8192 0 61 1 Mar 2025 625th targrik 0 61 14 Mar 2025 625th janlelis 0 61 31 Mar 2025 625th b-illy 🇬🇧 0 61 16 Apr 2025 625th janbehrens 🇩🇪 0 61 17 Apr 2025 625th pardouin 🇫🇷 0 61 17 Apr 2025 625th Shanethegamer 🇺🇸 0 61 17 Apr 2025 625th edsrzf 🇳🇿 0 61 17 Apr 2025 625th HumanoidCPU 0 61 18 Apr 2025 625th HumanoidCPU 0 61 18 Apr 2025 625th AlephSquirrel 0 61 20 Apr 2025 625th Sam-Vrgl 0 61 13 May 2025 625th c-py 0 61 14 May 2025 625th albanian-laundromat 0 61 6 Jun 2025 625th Andrey-Plotnikov 0 61 19 Jun 2025 625th a6166231 🇨🇳 0 61 20 Jun 2025 625th elana-teal 0 61 20 Jun 2025 625th BREMAUCY 🇫🇷 0 61 1 Jul 2025 625th RYSF13 🇨🇳 0 61 5 Jul 2025 625th p01 0 61 28 Jul 2025 625th KrausRaus 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