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 883rd 4very 0 68 7 Jun 2025 883rd Bpc-CPU 0 68 25 days ago 883rd XenThe 🇬🇧 0 68 22 days ago 883rd amine4567 0 68 3 days ago 905th sean-niemann 🇺🇸 0 69 13 Dec 2024 905th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 905th DialFrost 🇸🇬 0 69 8 Feb 2025 905th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 905th DialFrost 🇸🇬 0 69 20 Feb 2025 905th pruthvip15 0 69 4 Mar 2025 905th emgordon154 0 69 6 Mar 2025 905th plcc0 0 69 20 Mar 2025 905th kg583 🇺🇸 0 69 18 Apr 2025 905th CaedenHarper 🇨🇦 0 69 18 Apr 2025 905th Shanethegamer 🇺🇸 0 69 23 Apr 2025 905th voytxt 🇨🇿 0 69 28 Apr 2025 905th GolfingSuccess 🇬🇷 0 69 24 May 2025 905th DoubleUynn 0 69 19 Jun 2025 905th bknower 0 69 22 Jun 2025 905th FEZfan 🇦🇺 0 69 7 Jul 2025 921st emgordon154 0 70 27 Nov 2024 921st MeWhenI 🇻🇦 0 70 11 Dec 2024 921st voytxt 🇨🇿 0 70 25 Jan 2025 921st Salutations45 0 70 26 Jan 2025 921st MeWhenI 🇻🇦 0 70 14 Feb 2025 921st targrik 0 70 14 Feb 2025 921st frosster 0 70 11 Mar 2025 921st GolfingSuccess 🇬🇷 0 70 17 Mar 2025 921st Sciman101 0 70 27 Mar 2025 921st cominixo 0 70 6 Apr 2025 921st KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 921st edsrzf 🇳🇿 0 70 18 Apr 2025 921st sean-niemann 🇺🇸 0 70 18 Apr 2025 921st rucin93 🇵🇱 0 70 18 Apr 2025 921st DialFrost 🇸🇬 0 70 18 Apr 2025 921st CaedenHarper 🇨🇦 0 70 18 Apr 2025 921st HumanoidCPU 0 70 19 Apr 2025 921st GolfingSuccess 🇬🇷 0 70 19 Apr 2025 921st inventshah 0 70 23 Apr 2025 921st m-tkach 🇺🇦 0 70 23 Apr 2025 921st Mukundan314 0 70 25 Apr 2025 921st Shanethegamer 🇺🇸 0 70 28 Apr 2025 921st frankgraziano 0 70 8 May 2025 921st ovs-code 🇩🇪 0 70 12 May 2025 921st AlephSquirrel 0 70 14 May 2025 921st JSG-GIT 0 70 15 May 2025 921st RYSF13 🇨🇳 0 70 17 May 2025 921st Shanethegamer 🇺🇸 0 70 21 May 2025 921st edsrzf 🇳🇿 0 70 24 May 2025 921st edsrzf 🇳🇿 0 70 24 May 2025 921st DialFrost 🇸🇬 0 70 24 May 2025 921st Shanethegamer 🇺🇸 0 70 24 May 2025 921st acollett89 0 70 3 Jun 2025 921st Shanethegamer 🇺🇸 0 70 6 Jun 2025 921st FEZfan 🇦🇺 0 70 7 Jul 2025 921st albanian-laundromat 0 70 27 days ago 921st Jojoemc2 0 70 25 days ago 921st Jeremy-Vidaurri 0 70 24 days ago 921st Jigglypuffed 0 70 22 days ago 921st AstroOrbis 0 70 20 days ago 921st frankgraziano 0 70 14 days ago 921st xiaoyiming123 0 70 13 days ago 921st kTheLemon 0 70 10 days ago 964th emgordon154 0 71 28 Nov 2024 964th MeWhenI 🇻🇦 0 71 11 Dec 2024 964th zacjl 0 71 23 Jan 2025 964th psethwick 0 71 30 Jan 2025 964th Lydxn 🇨🇦 0 71 31 Jan 2025 964th eTrey13 0 71 2 Feb 2025 964th qpwoeirut 0 71 7 Feb 2025 964th HumanoidCPU 0 71 7 Feb 2025 964th kdx2a 0 71 12 Feb 2025 964th FlyingPenguin223 0 71 12 Feb 2025 964th MeWhenI 🇻🇦 0 71 14 Feb 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