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 891st JunkIce 0 68 26 Mar 2025 891st rhdqor213 0 68 16 Apr 2025 891st DialFrost 🇸🇬 0 68 17 Apr 2025 891st te-chnical 0 68 6 May 2025 891st edsrzf 🇳🇿 0 68 13 May 2025 891st rucin93 🇵🇱 0 68 14 May 2025 891st cloudyshoe 0 68 15 May 2025 891st jake6192 0 68 30 May 2025 891st 4very 0 68 7 Jun 2025 891st Bpc-CPU 0 68 12 Jul 2025 891st XenThe 🇬🇧 0 68 27 days ago 891st amine4567 0 68 8 days ago 913th sean-niemann 🇺🇸 0 69 13 Dec 2024 913th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 913th DialFrost 🇸🇬 0 69 8 Feb 2025 913th GolfingSuccess 🇬🇷 0 69 8 Feb 2025 913th DialFrost 🇸🇬 0 69 20 Feb 2025 913th pruthvip15 0 69 4 Mar 2025 913th emgordon154 0 69 6 Mar 2025 913th plcc0 0 69 20 Mar 2025 913th kg583 🇺🇸 0 69 18 Apr 2025 913th CaedenHarper 🇨🇦 0 69 18 Apr 2025 913th Shanethegamer 🇺🇸 0 69 23 Apr 2025 913th voytxt 🇨🇿 0 69 28 Apr 2025 913th GolfingSuccess 🇬🇷 0 69 24 May 2025 913th DoubleUynn 0 69 19 Jun 2025 913th bknower 0 69 22 Jun 2025 913th FEZfan 🇦🇺 0 69 7 Jul 2025 929th emgordon154 0 70 27 Nov 2024 929th MeWhenI 🇻🇦 0 70 11 Dec 2024 929th voytxt 🇨🇿 0 70 25 Jan 2025 929th Salutations45 0 70 26 Jan 2025 929th MeWhenI 🇻🇦 0 70 14 Feb 2025 929th targrik 0 70 14 Feb 2025 929th frosster 0 70 11 Mar 2025 929th GolfingSuccess 🇬🇷 0 70 17 Mar 2025 929th Sciman101 0 70 27 Mar 2025 929th cominixo 0 70 6 Apr 2025 929th KasperKivimaeki 🇫🇮 0 70 16 Apr 2025 929th edsrzf 🇳🇿 0 70 18 Apr 2025 929th sean-niemann 🇺🇸 0 70 18 Apr 2025 929th rucin93 🇵🇱 0 70 18 Apr 2025 929th DialFrost 🇸🇬 0 70 18 Apr 2025 929th CaedenHarper 🇨🇦 0 70 18 Apr 2025 929th HumanoidCPU 0 70 19 Apr 2025 929th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 929th inventshah 0 70 23 Apr 2025 929th m-tkach 🇺🇦 0 70 23 Apr 2025 929th Mukundan314 0 70 25 Apr 2025 929th Shanethegamer 🇺🇸 0 70 28 Apr 2025 929th frankgraziano 0 70 8 May 2025 929th ovs-code 🇩🇪 0 70 12 May 2025 929th AlephSquirrel 0 70 14 May 2025 929th JSG-GIT 0 70 15 May 2025 929th RYSF13 🇨🇳 0 70 17 May 2025 929th Shanethegamer 🇺🇸 0 70 21 May 2025 929th edsrzf 🇳🇿 0 70 24 May 2025 929th edsrzf 🇳🇿 0 70 24 May 2025 929th DialFrost 🇸🇬 0 70 24 May 2025 929th Shanethegamer 🇺🇸 0 70 24 May 2025 929th acollett89 0 70 3 Jun 2025 929th Shanethegamer 🇺🇸 0 70 6 Jun 2025 929th FEZfan 🇦🇺 0 70 7 Jul 2025 929th albanian-laundromat 0 70 10 Jul 2025 929th Jojoemc2 0 70 11 Jul 2025 929th Jeremy-Vidaurri 0 70 13 Jul 2025 929th Jigglypuffed 0 70 27 days ago 929th AstroOrbis 0 70 25 days ago 929th frankgraziano 0 70 19 days ago 929th xiaoyiming123 0 70 18 days ago 929th kTheLemon 0 70 15 days ago 972nd emgordon154 0 71 28 Nov 2024 972nd MeWhenI 🇻🇦 0 71 11 Dec 2024 972nd zacjl 0 71 23 Jan 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