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 375th duckyluuk 🇳🇱 0 49 12 Jan 2025 375th csharpython 0 49 5 Feb 2025 375th voytxt 🇨🇿 0 49 8 Feb 2025 375th gigaprofisi 🇺🇸 0 49 3 Mar 2025 375th emgordon154 0 49 23 Apr 2025 381st Shanethegamer 🇺🇸 0 50 20 Nov 2024 381st stefangimmillaro 0 50 21 Nov 2024 381st duckyluuk 🇳🇱 0 50 26 Nov 2024 381st GolfingSuccess 🇬🇷 0 50 22 Dec 2024 381st voytxt 🇨🇿 0 50 25 Jan 2025 381st pardouin 🇫🇷 0 50 26 Jan 2025 381st Natanaelel 🇸🇪 0 50 26 Jan 2025 381st janlelis 0 50 31 Mar 2025 381st DialFrost 🇸🇬 0 50 17 Apr 2025 381st edsrzf 🇳🇿 0 50 17 Apr 2025 381st HumanoidCPU 0 50 18 Apr 2025 381st CaedenHarper 🇨🇦 0 50 18 Apr 2025 393rd FlyingPenguin223 0 51 21 Nov 2024 393rd MeWhenI 🇻🇦 0 51 11 Dec 2024 393rd GolfingSuccess 🇬🇷 0 51 8 Feb 2025 396th ovs-code 🇩🇪 0 52 8 days ago 397th kg583 🇺🇸 0 53 21 Nov 2024 397th lifthrasiir 🇰🇷 0 53 2 Dec 2024 397th b-illy 🇬🇧 0 53 4 Jan 2025 397th CaedenHarper 🇨🇦 0 53 4 Jan 2025 397th GolfingSuccess 🇬🇷 0 53 14 Mar 2025 397th rucin93 🇵🇱 0 53 17 Apr 2025 397th zacjl 0 53 17 Apr 2025 397th Shanethegamer 🇺🇸 0 53 17 Apr 2025 397th pardouin 🇫🇷 0 53 17 Apr 2025 397th DialFrost 🇸🇬 0 53 17 Apr 2025 397th sean-niemann 🇺🇸 0 53 17 Apr 2025 397th HumanoidCPU 0 53 18 Apr 2025 397th m-tkach 🇺🇦 0 53 23 Apr 2025 397th emgordon154 0 53 23 Apr 2025 411th ovs-code 🇩🇪 0 54 25 Nov 2024 411th neel11235813 0 54 9 Dec 2024 411th duckyluuk 🇳🇱 0 54 9 Dec 2024 411th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 415th GolfingSuccess 🇬🇷 0 55 11 Dec 2024 415th Yewzir 🇧🇪 0 55 28 Dec 2024 415th JunkIce 0 55 7 Jan 2025 415th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 415th commandblockguy 🇺🇸 0 55 2 Feb 2025 415th bizy-coder 0 55 17 Feb 2025 415th bizy-coder 0 55 18 Feb 2025 415th BREMAUCY 🇫🇷 0 55 19 Feb 2025 415th MeWhenI 🇻🇦 0 55 17 Apr 2025 415th DialFrost 🇸🇬 0 55 17 Apr 2025 415th MeWhenI 🇻🇦 0 55 17 Apr 2025 415th Shanethegamer 🇺🇸 0 55 17 Apr 2025 415th duckyluuk 🇳🇱 0 55 17 Apr 2025 415th HumanoidCPU 0 55 18 Apr 2025 415th CaedenHarper 🇨🇦 0 55 18 Apr 2025 430th AlephSquirrel 0 56 25 Nov 2024 430th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 430th targrik 0 56 12 Jan 2025 430th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 430th Bubbler-4 0 56 12 Feb 2025 430th sean-niemann 🇺🇸 0 56 24 Feb 2025 430th plcc0 0 56 24 Mar 2025 430th edsrzf 🇳🇿 0 56 19 Apr 2025 430th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 430th rucin93 🇵🇱 0 56 19 Apr 2025 430th DialFrost 🇸🇬 0 56 20 Apr 2025 430th HumanoidCPU 0 56 21 Apr 2025 430th FEZfan 🇦🇺 0 56 22 Apr 2025 430th dokutan 0 56 28 Apr 2025 430th Shanethegamer 🇺🇸 0 56 8 May 2025 430th GolfingSuccess 🇬🇷 0 56 8 May 2025 430th rucin93 🇵🇱 0 56 8 May 2025 430th emplv 🇱🇻 0 56 8 May 2025 430th sean-niemann 🇺🇸 0 56 9 May 2025 430th DialFrost 🇸🇬 0 56 9 May 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