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 582nd voytxt 🇨🇿 0 61 25 Jan 2025 582nd m-tkach 🇺🇦 0 61 30 Jan 2025 582nd Natanaelel 🇸🇪 0 61 2 Feb 2025 582nd CaedenHarper 🇨🇦 0 61 3 Feb 2025 582nd BalaM314 0 61 4 Feb 2025 582nd kg583 🇺🇸 0 61 5 Feb 2025 582nd GolfingSuccess 🇬🇷 0 61 5 Feb 2025 582nd HumanoidCPU 0 61 7 Feb 2025 582nd targrik 0 61 8 Feb 2025 582nd MeWhenI 🇻🇦 0 61 14 Feb 2025 582nd targrik 0 61 15 Feb 2025 582nd attila8192 0 61 1 Mar 2025 582nd targrik 0 61 14 Mar 2025 582nd janlelis 0 61 31 Mar 2025 582nd b-illy 🇬🇧 0 61 16 Apr 2025 582nd janbehrens 🇩🇪 0 61 17 Apr 2025 582nd pardouin 🇫🇷 0 61 17 Apr 2025 582nd Shanethegamer 🇺🇸 0 61 17 Apr 2025 582nd edsrzf 🇳🇿 0 61 17 Apr 2025 582nd HumanoidCPU 0 61 18 Apr 2025 582nd HumanoidCPU 0 61 18 Apr 2025 582nd AlephSquirrel 0 61 20 Apr 2025 582nd Sam-Vrgl 0 61 13 May 2025 582nd c-py 0 61 14 May 2025 582nd albanian-laundromat 0 61 6 Jun 2025 582nd Andrey-Plotnikov 0 61 19 Jun 2025 582nd a6166231 🇨🇳 0 61 20 Jun 2025 582nd elana-teal 0 61 20 Jun 2025 582nd BREMAUCY 🇫🇷 0 61 20 days ago 582nd RYSF13 🇨🇳 0 61 16 days ago 631st emgordon154 0 62 27 Nov 2024 631st CLOStrophobic 🇮🇹 0 62 4 Feb 2025 631st DialFrost 🇸🇬 0 62 15 Feb 2025 631st heanyang1 0 62 26 Mar 2025 631st dokutan 0 62 5 days ago 636th kg583 🇺🇸 0 63 21 Nov 2024 636th emgordon154 0 63 27 Nov 2024 636th sean-niemann 🇺🇸 0 63 10 Dec 2024 636th MeWhenI 🇻🇦 0 63 18 Dec 2024 636th zacjl 0 63 31 Dec 2024 636th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 636th edsrzf 🇳🇿 0 63 9 Feb 2025 636th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 636th Nemikolh 0 63 12 Feb 2025 636th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 636th varhammer 🇷🇺 0 63 22 Feb 2025 636th voytxt 🇨🇿 0 63 17 Apr 2025 636th FlyingPenguin223 0 63 17 Apr 2025 636th DialFrost 🇸🇬 0 63 17 Apr 2025 636th DialFrost 🇸🇬 0 63 17 Apr 2025 636th DialFrost 🇸🇬 0 63 17 Apr 2025 636th pardouin 🇫🇷 0 63 17 Apr 2025 636th Shanethegamer 🇺🇸 0 63 17 Apr 2025 636th Shanethegamer 🇺🇸 0 63 17 Apr 2025 636th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 636th HumanoidCPU 0 63 18 Apr 2025 636th HumanoidCPU 0 63 18 Apr 2025 636th HumanoidCPU 0 63 18 Apr 2025 636th CaedenHarper 🇨🇦 0 63 18 Apr 2025 636th CaedenHarper 🇨🇦 0 63 18 Apr 2025 636th CaedenHarper 🇨🇦 0 63 18 Apr 2025 636th dokutan 0 63 28 Apr 2025 636th Jigglypuffed 0 63 2 days ago 664th Shanethegamer 🇺🇸 0 64 20 Nov 2024 664th error256 0 64 21 Nov 2024 664th error256 0 64 21 Nov 2024 664th emgordon154 0 64 26 Nov 2024 664th Liniarc 0 64 26 Nov 2024 664th Natanaelel 🇸🇪 0 64 9 Dec 2024 664th MeWhenI 🇻🇦 0 64 12 Dec 2024 664th MeWhenI 🇻🇦 0 64 14 Feb 2025 664th targrik 0 64 15 Feb 2025 664th calum12345 0 64 25 Mar 2025 664th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 664th 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