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 895th HumanoidCPU 0 68 6 Feb 2025 895th DialFrost 🇸🇬 0 68 8 Feb 2025 895th voytxt 🇨🇿 0 68 8 Feb 2025 895th targrik 0 68 15 Feb 2025 895th JunkIce 0 68 26 Mar 2025 895th rhdqor213 0 68 16 Apr 2025 895th DialFrost 🇸🇬 0 68 17 Apr 2025 895th te-chnical 0 68 6 May 2025 895th edsrzf 🇳🇿 0 68 13 May 2025 895th rucin93 🇵🇱 0 68 14 May 2025 895th cloudyshoe 0 68 15 May 2025 895th jake6192 0 68 30 May 2025 895th 4very 0 68 7 Jun 2025 895th Bpc-CPU 0 68 12 Jul 2025 895th XenThe 🇬🇧 0 68 15 Jul 2025 895th amine4567 0 68 10 days ago 917th sean-niemann 🇺🇸 0 69 13 Dec 2024 917th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 917th DialFrost 🇸🇬 0 69 8 Feb 2025 917th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 917th DialFrost 🇸🇬 0 69 20 Feb 2025 917th pruthvip15 0 69 4 Mar 2025 917th emgordon154 0 69 6 Mar 2025 917th plcc0 0 69 20 Mar 2025 917th kg583 🇺🇸 0 69 18 Apr 2025 917th CaedenHarper 🇨🇦 0 69 18 Apr 2025 917th Shanethegamer 🇺🇸 0 69 23 Apr 2025 917th voytxt 🇨🇿 0 69 28 Apr 2025 917th GolfingSuccess 🇬🇷 0 69 24 May 2025 917th DoubleUynn 0 69 19 Jun 2025 917th bknower 0 69 22 Jun 2025 917th FEZfan 🇦🇺 0 69 7 Jul 2025 933rd emgordon154 0 70 27 Nov 2024 933rd MeWhenI 🇻🇦 0 70 11 Dec 2024 933rd voytxt 🇨🇿 0 70 25 Jan 2025 933rd Salutations45 0 70 26 Jan 2025 933rd MeWhenI 🇻🇦 0 70 14 Feb 2025 933rd targrik 0 70 14 Feb 2025 933rd frosster 0 70 11 Mar 2025 933rd GolfingSuccess 🇬🇷 0 70 17 Mar 2025 933rd Sciman101 0 70 27 Mar 2025 933rd cominixo 0 70 6 Apr 2025 933rd KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 933rd edsrzf 🇳🇿 0 70 18 Apr 2025 933rd sean-niemann 🇺🇸 0 70 18 Apr 2025 933rd rucin93 🇵🇱 0 70 18 Apr 2025 933rd DialFrost 🇸🇬 0 70 18 Apr 2025 933rd CaedenHarper 🇨🇦 0 70 18 Apr 2025 933rd HumanoidCPU 0 70 19 Apr 2025 933rd GolfingSuccess 🇬🇷 0 70 19 Apr 2025 933rd inventshah 0 70 23 Apr 2025 933rd m-tkach 🇺🇦 0 70 23 Apr 2025 933rd Mukundan314 0 70 25 Apr 2025 933rd Shanethegamer 🇺🇸 0 70 28 Apr 2025 933rd frankgraziano 0 70 8 May 2025 933rd ovs-code 🇩🇪 0 70 12 May 2025 933rd AlephSquirrel 0 70 14 May 2025 933rd JSG-GIT 0 70 15 May 2025 933rd RYSF13 🇨🇳 0 70 17 May 2025 933rd Shanethegamer 🇺🇸 0 70 21 May 2025 933rd edsrzf 🇳🇿 0 70 24 May 2025 933rd edsrzf 🇳🇿 0 70 24 May 2025 933rd DialFrost 🇸🇬 0 70 24 May 2025 933rd Shanethegamer 🇺🇸 0 70 24 May 2025 933rd acollett89 0 70 3 Jun 2025 933rd Shanethegamer 🇺🇸 0 70 6 Jun 2025 933rd FEZfan 🇦🇺 0 70 7 Jul 2025 933rd albanian-laundromat 0 70 10 Jul 2025 933rd Jojoemc2 0 70 11 Jul 2025 933rd Jeremy-Vidaurri 0 70 13 Jul 2025 933rd Jigglypuffed 0 70 15 Jul 2025 933rd AstroOrbis 0 70 27 days ago 933rd frankgraziano 0 70 21 days ago 933rd xiaoyiming123 0 70 20 days 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