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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 442nd rucin93 🇵🇱 0 56 19 Apr 2025 442nd DialFrost 🇸🇬 0 56 20 Apr 2025 442nd HumanoidCPU 0 56 21 Apr 2025 442nd FEZfan 🇦🇺 0 56 22 Apr 2025 442nd dokutan 0 56 28 Apr 2025 442nd Shanethegamer 🇺🇸 0 56 8 May 2025 442nd GolfingSuccess 🇬🇷 0 56 8 May 2025 442nd rucin93 🇵🇱 0 56 8 May 2025 442nd emplv 🇱🇻 0 56 8 May 2025 442nd sean-niemann 🇺🇸 0 56 9 May 2025 442nd DialFrost 🇸🇬 0 56 9 May 2025 442nd frankgraziano 0 56 19 May 2025 442nd Shanethegamer 🇺🇸 0 56 11 days ago 464th edsrzf 🇳🇿 0 57 8 Feb 2025 464th plcc0 0 57 20 Feb 2025 464th emgordon154 0 57 14 Mar 2025 464th Yewzir 🇧🇪 0 57 16 Mar 2025 464th MeWhenI 🇻🇦 0 57 17 Apr 2025 464th CaedenHarper 🇨🇦 0 57 18 Apr 2025 464th FlyingPenguin223 0 57 19 Apr 2025 464th Shanethegamer 🇺🇸 0 57 12 days ago 472nd kg583 🇺🇸 0 58 21 Nov 2024 472nd khvdm 0 58 21 Nov 2024 472nd ovs-code 🇩🇪 0 58 25 Nov 2024 472nd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 472nd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 472nd AlephSquirrel 0 58 25 Nov 2024 472nd kg583 🇺🇸 0 58 26 Nov 2024 472nd emgordon154 0 58 26 Nov 2024 472nd m-tkach 🇺🇦 0 58 26 Nov 2024 472nd emgordon154 0 58 27 Nov 2024 472nd hallvabo 🇳🇴 0 58 29 Nov 2024 472nd lifthrasiir 🇰🇷 0 58 30 Nov 2024 472nd Shanethegamer 🇺🇸 0 58 10 Dec 2024 472nd MeWhenI 🇻🇦 0 58 11 Dec 2024 472nd Shanethegamer 🇺🇸 0 58 17 Dec 2024 472nd zacjl 0 58 31 Dec 2024 472nd m-tkach 🇺🇦 0 58 3 Jan 2025 472nd CaedenHarper 🇨🇦 0 58 4 Jan 2025 472nd b-illy 🇬🇧 0 58 4 Jan 2025 472nd HumanoidCPU 0 58 5 Jan 2025 472nd JunkIce 0 58 7 Jan 2025 472nd CLOStrophobic 🇮🇹 0 58 17 Jan 2025 472nd sean-niemann 🇺🇸 0 58 23 Jan 2025 472nd voytxt 🇨🇿 0 58 25 Jan 2025 472nd aliberro39109 0 58 25 Jan 2025 472nd sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 472nd UnderKoen 🇳🇱 0 58 28 Jan 2025 472nd CLOStrophobic 🇮🇹 0 58 3 Feb 2025 472nd dokutan 0 58 3 Feb 2025 472nd HumanoidCPU 0 58 4 Feb 2025 472nd emgordon154 0 58 5 Feb 2025 472nd qpwoeirut 0 58 7 Feb 2025 472nd edsrzf 🇳🇿 0 58 9 Feb 2025 472nd targrik 0 58 15 Feb 2025 472nd edsrzf 🇳🇿 0 58 19 Feb 2025 472nd plcc0 0 58 20 Mar 2025 472nd orthoplex 🇨🇽 0 58 16 Apr 2025 472nd Mukundan314 0 58 17 Apr 2025 472nd MeWhenI 🇻🇦 0 58 17 Apr 2025 472nd edsrzf 🇳🇿 0 58 17 Apr 2025 472nd DialFrost 🇸🇬 0 58 17 Apr 2025 472nd DialFrost 🇸🇬 0 58 17 Apr 2025 472nd Shanethegamer 🇺🇸 0 58 17 Apr 2025 472nd DialFrost 🇸🇬 0 58 17 Apr 2025 472nd GolfingSuccess 🇬🇷 0 58 17 Apr 2025 472nd emgordon154 0 58 18 Apr 2025 472nd HumanoidCPU 0 58 18 Apr 2025 472nd HumanoidCPU 0 58 18 Apr 2025 472nd CaedenHarper 🇨🇦 0 58 18 Apr 2025 472nd CaedenHarper 🇨🇦 0 58 18 Apr 2025 472nd FEZfan 🇦🇺 0 58 19 Apr 2025 472nd dokutan 0 58 28 Apr 2025 472nd albanian-laundromat 0 58 2 May 2025 472nd ryyyn 🇺🇸 0 58 21 May 2025 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