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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 368th DialFrost 🇸🇬 0 50 17 Apr 2025 368th edsrzf 🇳🇿 0 50 17 Apr 2025 368th HumanoidCPU 0 50 18 Apr 2025 368th CaedenHarper 🇨🇦 0 50 18 Apr 2025 380th FlyingPenguin223 0 51 21 Nov 2024 380th MeWhenI 🇻🇦 0 51 11 Dec 2024 380th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 383rd kg583 🇺🇸 0 53 21 Nov 2024 383rd lifthrasiir 🇰🇷 0 53 2 Dec 2024 383rd b-illy 🇬🇧 0 53 4 Jan 2025 383rd CaedenHarper 🇨🇦 0 53 4 Jan 2025 383rd GolfingSuccess 🇬🇷 0 53 14 Mar 2025 383rd rucin93 🇵🇱 0 53 17 Apr 2025 383rd zacjl 0 53 17 Apr 2025 383rd Shanethegamer 🇺🇸 0 53 17 Apr 2025 383rd pardouin 🇫🇷 0 53 17 Apr 2025 383rd DialFrost 🇸🇬 0 53 17 Apr 2025 383rd sean-niemann 🇺🇸 0 53 17 Apr 2025 383rd HumanoidCPU 0 53 18 Apr 2025 383rd m-tkach 🇺🇦 0 53 26 days ago 383rd emgordon154 0 53 25 days ago 397th ovs-code 🇩🇪 0 54 25 Nov 2024 397th neel11235813 0 54 9 Dec 2024 397th duckyluuk 🇳🇱 0 54 9 Dec 2024 397th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 401st GolfingSuccess 🇬🇷 0 55 11 Dec 2024 401st Yewzir 🇧🇪 0 55 28 Dec 2024 401st JunkIce 0 55 7 Jan 2025 401st CLOStrophobic 🇮🇹 0 55 22 Jan 2025 401st commandblockguy 🇺🇸 0 55 2 Feb 2025 401st bizy-coder 0 55 17 Feb 2025 401st bizy-coder 0 55 18 Feb 2025 401st BREMAUCY 🇫🇷 0 55 19 Feb 2025 401st MeWhenI 🇻🇦 0 55 17 Apr 2025 401st DialFrost 🇸🇬 0 55 17 Apr 2025 401st MeWhenI 🇻🇦 0 55 17 Apr 2025 401st Shanethegamer 🇺🇸 0 55 17 Apr 2025 401st duckyluuk 🇳🇱 0 55 17 Apr 2025 401st HumanoidCPU 0 55 18 Apr 2025 401st CaedenHarper 🇨🇦 0 55 18 Apr 2025 416th AlephSquirrel 0 56 25 Nov 2024 416th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 416th targrik 0 56 12 Jan 2025 416th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 416th Bubbler-4 0 56 12 Feb 2025 416th sean-niemann 🇺🇸 0 56 24 Feb 2025 416th plcc0 0 56 24 Mar 2025 416th edsrzf 🇳🇿 0 56 19 Apr 2025 416th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 416th rucin93 🇵🇱 0 56 19 Apr 2025 416th DialFrost 🇸🇬 0 56 20 Apr 2025 416th HumanoidCPU 0 56 21 Apr 2025 416th FEZfan 🇦🇺 0 56 27 days ago 416th dokutan 0 56 20 days ago 416th Shanethegamer 🇺🇸 0 56 11 days ago 416th GolfingSuccess 🇬🇷 0 56 11 days ago 416th rucin93 🇵🇱 0 56 11 days ago 416th emplv 🇱🇻 0 56 10 days ago 416th sean-niemann 🇺🇸 0 56 10 days ago 416th DialFrost 🇸🇬 0 56 10 days ago 416th frankgraziano 0 56 62 mins ago 437th edsrzf 🇳🇿 0 57 8 Feb 2025 437th plcc0 0 57 20 Feb 2025 437th emgordon154 0 57 14 Mar 2025 437th Yewzir 🇧🇪 0 57 16 Mar 2025 437th MeWhenI 🇻🇦 0 57 17 Apr 2025 437th Shanethegamer 🇺🇸 0 57 17 Apr 2025 437th CaedenHarper 🇨🇦 0 57 18 Apr 2025 437th FlyingPenguin223 0 57 19 Apr 2025 445th kg583 🇺🇸 0 58 21 Nov 2024 445th khvdm 0 58 21 Nov 2024 445th ovs-code 🇩🇪 0 58 25 Nov 2024 445th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 445th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 445th AlephSquirrel 0 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