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 441st DialFrost 🇸🇬 0 56 20 Apr 2025 441st HumanoidCPU 0 56 21 Apr 2025 441st FEZfan 🇦🇺 0 56 22 Apr 2025 441st dokutan 0 56 28 Apr 2025 441st Shanethegamer 🇺🇸 0 56 8 May 2025 441st GolfingSuccess 🇬🇷 0 56 8 May 2025 441st rucin93 🇵🇱 0 56 8 May 2025 441st emplv 🇱🇻 0 56 8 May 2025 441st sean-niemann 🇺🇸 0 56 9 May 2025 441st DialFrost 🇸🇬 0 56 9 May 2025 441st frankgraziano 0 56 19 May 2025 441st Shanethegamer 🇺🇸 0 56 10 days ago 463rd edsrzf 🇳🇿 0 57 8 Feb 2025 463rd plcc0 0 57 20 Feb 2025 463rd emgordon154 0 57 14 Mar 2025 463rd Yewzir 🇧🇪 0 57 16 Mar 2025 463rd MeWhenI 🇻🇦 0 57 17 Apr 2025 463rd CaedenHarper 🇨🇦 0 57 18 Apr 2025 463rd FlyingPenguin223 0 57 19 Apr 2025 463rd Shanethegamer 🇺🇸 0 57 11 days ago 471st kg583 🇺🇸 0 58 21 Nov 2024 471st khvdm 0 58 21 Nov 2024 471st ovs-code 🇩🇪 0 58 25 Nov 2024 471st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 471st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 471st AlephSquirrel 0 58 25 Nov 2024 471st kg583 🇺🇸 0 58 26 Nov 2024 471st emgordon154 0 58 26 Nov 2024 471st m-tkach 🇺🇦 0 58 26 Nov 2024 471st emgordon154 0 58 27 Nov 2024 471st hallvabo 🇳🇴 0 58 29 Nov 2024 471st lifthrasiir 🇰🇷 0 58 30 Nov 2024 471st Shanethegamer 🇺🇸 0 58 10 Dec 2024 471st MeWhenI 🇻🇦 0 58 11 Dec 2024 471st Shanethegamer 🇺🇸 0 58 17 Dec 2024 471st zacjl 0 58 31 Dec 2024 471st m-tkach 🇺🇦 0 58 3 Jan 2025 471st CaedenHarper 🇨🇦 0 58 4 Jan 2025 471st b-illy 🇬🇧 0 58 4 Jan 2025 471st HumanoidCPU 0 58 5 Jan 2025 471st JunkIce 0 58 7 Jan 2025 471st CLOStrophobic 🇮🇹 0 58 17 Jan 2025 471st sean-niemann 🇺🇸 0 58 23 Jan 2025 471st voytxt 🇨🇿 0 58 25 Jan 2025 471st aliberro39109 0 58 25 Jan 2025 471st sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 471st UnderKoen 🇳🇱 0 58 28 Jan 2025 471st CLOStrophobic 🇮🇹 0 58 3 Feb 2025 471st dokutan 0 58 3 Feb 2025 471st HumanoidCPU 0 58 4 Feb 2025 471st emgordon154 0 58 5 Feb 2025 471st qpwoeirut 0 58 7 Feb 2025 471st edsrzf 🇳🇿 0 58 9 Feb 2025 471st targrik 0 58 15 Feb 2025 471st edsrzf 🇳🇿 0 58 19 Feb 2025 471st plcc0 0 58 20 Mar 2025 471st orthoplex 🇨🇽 0 58 16 Apr 2025 471st Mukundan314 0 58 17 Apr 2025 471st MeWhenI 🇻🇦 0 58 17 Apr 2025 471st edsrzf 🇳🇿 0 58 17 Apr 2025 471st DialFrost 🇸🇬 0 58 17 Apr 2025 471st DialFrost 🇸🇬 0 58 17 Apr 2025 471st Shanethegamer 🇺🇸 0 58 17 Apr 2025 471st DialFrost 🇸🇬 0 58 17 Apr 2025 471st GolfingSuccess 🇬🇷 0 58 17 Apr 2025 471st emgordon154 0 58 18 Apr 2025 471st HumanoidCPU 0 58 18 Apr 2025 471st HumanoidCPU 0 58 18 Apr 2025 471st CaedenHarper 🇨🇦 0 58 18 Apr 2025 471st CaedenHarper 🇨🇦 0 58 18 Apr 2025 471st FEZfan 🇦🇺 0 58 19 Apr 2025 471st dokutan 0 58 28 Apr 2025 471st albanian-laundromat 0 58 2 May 2025 471st ryyyn 🇺🇸 0 58 27 days ago 471st ffelixm 0 58 17 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