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 450th JunkIce 0 55 7 Jan 2025 450th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 450th commandblockguy 🇺🇸 0 55 2 Feb 2025 450th bizy-coder 0 55 17 Feb 2025 450th bizy-coder 0 55 18 Feb 2025 450th MeWhenI 🇻🇦 0 55 17 Apr 2025 450th Shanethegamer 🇺🇸 0 55 17 Apr 2025 450th HumanoidCPU 0 55 18 Apr 2025 450th CaedenHarper 🇨🇦 0 55 18 Apr 2025 450th AbrahamJLR 🇻🇪 0 55 a min ago 461st AlephSquirrel 0 56 25 Nov 2024 461st sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 461st targrik 0 56 12 Jan 2025 461st GolfingSuccess 🇬🇷 0 56 5 Feb 2025 461st Bubbler-4 0 56 12 Feb 2025 461st sean-niemann 🇺🇸 0 56 24 Feb 2025 461st plcc0 0 56 24 Mar 2025 461st edsrzf 🇳🇿 0 56 19 Apr 2025 461st GolfingSuccess 🇬🇷 0 56 19 Apr 2025 461st rucin93 🇵🇱 0 56 19 Apr 2025 461st DialFrost 🇸🇬 0 56 20 Apr 2025 461st HumanoidCPU 0 56 21 Apr 2025 461st FEZfan 🇦🇺 0 56 22 Apr 2025 461st dokutan 0 56 28 Apr 2025 461st Shanethegamer 🇺🇸 0 56 8 May 2025 461st GolfingSuccess 🇬🇷 0 56 8 May 2025 461st rucin93 🇵🇱 0 56 8 May 2025 461st emplv 🇱🇻 0 56 8 May 2025 461st sean-niemann 🇺🇸 0 56 9 May 2025 461st DialFrost 🇸🇬 0 56 9 May 2025 461st frankgraziano 0 56 19 May 2025 461st Shanethegamer 🇺🇸 0 56 6 Jun 2025 461st Shanethegamer 🇺🇸 0 56 14 days ago 484th edsrzf 🇳🇿 0 57 8 Feb 2025 484th plcc0 0 57 20 Feb 2025 484th emgordon154 0 57 14 Mar 2025 484th Yewzir 🇧🇪 0 57 16 Mar 2025 484th MeWhenI 🇻🇦 0 57 17 Apr 2025 484th CaedenHarper 🇨🇦 0 57 18 Apr 2025 484th FlyingPenguin223 0 57 19 Apr 2025 491st kg583 🇺🇸 0 58 21 Nov 2024 491st khvdm 0 58 21 Nov 2024 491st ovs-code 🇩🇪 0 58 25 Nov 2024 491st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 491st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 491st AlephSquirrel 0 58 25 Nov 2024 491st kg583 🇺🇸 0 58 26 Nov 2024 491st emgordon154 0 58 26 Nov 2024 491st m-tkach 🇺🇦 0 58 26 Nov 2024 491st emgordon154 0 58 27 Nov 2024 491st hallvabo 🇳🇴 0 58 29 Nov 2024 491st lifthrasiir 🇰🇷 0 58 30 Nov 2024 491st Shanethegamer 🇺🇸 0 58 10 Dec 2024 491st MeWhenI 🇻🇦 0 58 11 Dec 2024 491st Shanethegamer 🇺🇸 0 58 17 Dec 2024 491st zacjl 0 58 31 Dec 2024 491st m-tkach 🇺🇦 0 58 3 Jan 2025 491st CaedenHarper 🇨🇦 0 58 4 Jan 2025 491st b-illy 🇬🇧 0 58 4 Jan 2025 491st HumanoidCPU 0 58 5 Jan 2025 491st JunkIce 0 58 7 Jan 2025 491st CLOStrophobic 🇮🇹 0 58 17 Jan 2025 491st sean-niemann 🇺🇸 0 58 23 Jan 2025 491st voytxt 🇨🇿 0 58 25 Jan 2025 491st aliberro39109 0 58 25 Jan 2025 491st sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 491st UnderKoen 🇳🇱 0 58 28 Jan 2025 491st CLOStrophobic 🇮🇹 0 58 3 Feb 2025 491st dokutan 0 58 3 Feb 2025 491st HumanoidCPU 0 58 4 Feb 2025 491st emgordon154 0 58 5 Feb 2025 491st qpwoeirut 0 58 7 Feb 2025 491st edsrzf 🇳🇿 0 58 9 Feb 2025 491st targrik 0 58 15 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