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 592nd rucin93 🇵🇱 0 61 26 Nov 2024 592nd emgordon154 0 61 28 Nov 2024 592nd stefangimmillaro 0 61 3 Dec 2024 592nd lukegustafson 🇺🇸 0 61 7 Dec 2024 592nd MeWhenI 🇻🇦 0 61 11 Dec 2024 592nd emplv 🇱🇻 0 61 11 Dec 2024 592nd voytxt 🇨🇿 0 61 22 Dec 2024 592nd Salutations45 0 61 29 Dec 2024 592nd duckyluuk 🇳🇱 0 61 12 Jan 2025 592nd CLOStrophobic 🇮🇹 0 61 22 Jan 2025 592nd voytxt 🇨🇿 0 61 25 Jan 2025 592nd m-tkach 🇺🇦 0 61 30 Jan 2025 592nd Natanaelel 🇸🇪 0 61 2 Feb 2025 592nd CaedenHarper 🇨🇦 0 61 3 Feb 2025 592nd BalaM314 0 61 4 Feb 2025 592nd kg583 🇺🇸 0 61 5 Feb 2025 592nd GolfingSuccess 🇬🇷 0 61 5 Feb 2025 592nd HumanoidCPU 0 61 7 Feb 2025 592nd targrik 0 61 8 Feb 2025 592nd MeWhenI 🇻🇦 0 61 14 Feb 2025 592nd targrik 0 61 15 Feb 2025 592nd attila8192 0 61 1 Mar 2025 592nd targrik 0 61 14 Mar 2025 592nd janlelis 0 61 31 Mar 2025 592nd b-illy 🇬🇧 0 61 16 Apr 2025 592nd janbehrens 🇩🇪 0 61 17 Apr 2025 592nd pardouin 🇫🇷 0 61 17 Apr 2025 592nd Shanethegamer 🇺🇸 0 61 17 Apr 2025 592nd edsrzf 🇳🇿 0 61 17 Apr 2025 592nd HumanoidCPU 0 61 18 Apr 2025 592nd HumanoidCPU 0 61 18 Apr 2025 592nd AlephSquirrel 0 61 20 Apr 2025 592nd Sam-Vrgl 0 61 13 May 2025 592nd c-py 0 61 14 May 2025 592nd albanian-laundromat 0 61 6 Jun 2025 592nd Andrey-Plotnikov 0 61 19 Jun 2025 592nd a6166231 🇨🇳 0 61 20 Jun 2025 592nd elana-teal 0 61 20 Jun 2025 592nd BREMAUCY 🇫🇷 0 61 1 Jul 2025 592nd RYSF13 🇨🇳 0 61 5 Jul 2025 592nd p01 0 61 8 days ago 592nd KrausRaus 🇺🇸 0 61 7 days ago 592nd dmrichwa 🇺🇸 0 61 6 days ago 644th emgordon154 0 62 27 Nov 2024 644th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 644th DialFrost 🇸🇬 0 62 15 Feb 2025 644th heanyang1 0 62 26 Mar 2025 644th dokutan 0 62 20 days ago 649th kg583 🇺🇸 0 63 21 Nov 2024 649th emgordon154 0 63 27 Nov 2024 649th sean-niemann 🇺🇸 0 63 10 Dec 2024 649th MeWhenI 🇻🇦 0 63 18 Dec 2024 649th zacjl 0 63 31 Dec 2024 649th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 649th edsrzf 🇳🇿 0 63 9 Feb 2025 649th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 649th Nemikolh 0 63 12 Feb 2025 649th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 649th varhammer 🇷🇺 0 63 22 Feb 2025 649th voytxt 🇨🇿 0 63 17 Apr 2025 649th FlyingPenguin223 0 63 17 Apr 2025 649th DialFrost 🇸🇬 0 63 17 Apr 2025 649th DialFrost 🇸🇬 0 63 17 Apr 2025 649th DialFrost 🇸🇬 0 63 17 Apr 2025 649th pardouin 🇫🇷 0 63 17 Apr 2025 649th Shanethegamer 🇺🇸 0 63 17 Apr 2025 649th Shanethegamer 🇺🇸 0 63 17 Apr 2025 649th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 649th HumanoidCPU 0 63 18 Apr 2025 649th HumanoidCPU 0 63 18 Apr 2025 649th HumanoidCPU 0 63 18 Apr 2025 649th CaedenHarper 🇨🇦 0 63 18 Apr 2025 649th CaedenHarper 🇨🇦 0 63 18 Apr 2025 649th CaedenHarper 🇨🇦 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