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 Topological Sort 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 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Knight Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka 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 Topological Sort 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 142nd Yewzir 🇧🇪 0 29 11 Mar 2025 142nd TheZwierzLF 🇵🇱 0 29 1 Jun 2025 142nd paiv 0 29 16 Jun 2025 142nd DABANANAMAN120 0 29 26 Jun 2025 142nd Bpc-CPU 0 29 12 Jul 2025 156th Quirkly-Quasar1 🇺🇸 0 30 3 Dec 2024 156th FlyingPenguin223 0 30 9 Dec 2024 156th MeWhenI 🇻🇦 0 30 11 Dec 2024 156th shadowninja55 🇺🇸 0 30 30 Dec 2024 156th canissimia 🇦🇶 0 30 23 Jan 2025 156th saito-ta 🇯🇵 0 30 27 Jan 2025 156th sisyphus-ppcg 🇦🇺 0 30 28 Jan 2025 156th psethwick 0 30 30 Jan 2025 156th psethwick 0 30 31 Jan 2025 156th RedzGoose 🇦🇺 0 30 25 Feb 2025 156th paulmr 0 30 5 Mar 2025 156th plcc0 0 30 30 Mar 2025 156th klixel 🇨🇦 0 30 9 Jul 2025 156th targrik 0 30 20 days ago 156th matejmatik123 🇸🇰 0 30 13 days ago 171st duckyluuk 🇳🇱 0 31 12 Jan 2025 171st voytxt 🇨🇿 0 31 25 Jan 2025 171st csharpython 0 31 5 Feb 2025 171st emgordon154 0 31 14 Feb 2025 171st gigaprofisi 🇺🇸 0 31 3 Mar 2025 171st targrik 0 31 14 Mar 2025 171st TannerJ07 🇺🇸 0 31 5 Apr 2025 171st Shanethegamer 🇺🇸 0 31 19 May 2025 171st HumanoidCPU 0 31 19 May 2025 171st plcc0 0 31 19 May 2025 171st voytxt 🇨🇿 0 31 19 May 2025 171st GolfingSuccess 🇬🇷 0 31 19 May 2025 171st ovs-code 🇩🇪 0 31 19 May 2025 171st DialFrost 🇸🇬 0 31 21 May 2025 171st MeWhenI 🇻🇦 0 31 28 May 2025 171st AlephSquirrel 0 31 8 Jun 2025 171st Jigglypuffed 0 31 12 Jun 2025 171st xvogt 🇱🇮 0 31 12 Jun 2025 171st xvogt 🇱🇮 0 31 12 Jun 2025 171st artem-aramma 0 31 18 Jun 2025 171st GolfingSuccess 🇬🇷 0 31 19 days ago 171st DialFrost 🇸🇬 0 31 19 days ago 171st synt7x 🇺🇸 0 31 19 days ago 171st Shanethegamer 🇺🇸 0 31 15 days ago 171st sblaplace 0 31 13 days ago 196th uncertaain 0 32 4 Dec 2024 196th HumanoidCPU 0 32 7 Feb 2025 196th MeWhenI 🇻🇦 0 32 14 Feb 2025 196th targrik 0 32 15 Feb 2025 196th Natanaelel 🇸🇪 0 32 16 Apr 2025 201st Shanethegamer 🇺🇸 0 33 20 Nov 2024 201st JRaspass 🇬🇧 0 33 22 Nov 2024 201st GolfingSuccess 🇬🇷 0 33 25 Nov 2024 201st sean-niemann 🇺🇸 0 33 26 Nov 2024 201st DialFrost 🇸🇬 0 33 26 Nov 2024 201st sisyphus-ppcg 🇦🇺 0 33 2 Dec 2024 201st SirBogman 🇺🇸 0 33 3 Dec 2024 201st CaedenHarper 🇨🇦 0 33 9 Dec 2024 201st Natanaelel 🇸🇪 0 33 9 Dec 2024 201st MeWhenI 🇻🇦 0 33 11 Dec 2024 201st HumanoidCPU 0 33 5 Jan 2025 201st Shanethegamer 🇺🇸 0 33 10 Jan 2025 201st targrik 0 33 15 Feb 2025 201st retrohun 0 33 1 Apr 2025 201st GolfingSuccess 🇬🇷 0 33 6 Apr 2025 201st ovs-code 🇩🇪 0 33 16 Apr 2025 201st kg583 🇺🇸 0 33 17 Apr 2025 201st HumanoidCPU 0 33 18 Apr 2025 201st CaedenHarper 🇨🇦 0 33 18 Apr 2025 201st fuzzylojik-golf 🇺🇸 0 33 5 Jun 2025 201st targrik 0 33 9 Jul 2025 201st AbrahamJLR 🇻🇪 0 33 18 Jul 2025 201st LeoWeyles 0 33 14 days ago 201st 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