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 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 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 499th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 499th dokutan 0 58 3 Feb 2025 499th HumanoidCPU 0 58 4 Feb 2025 499th emgordon154 0 58 5 Feb 2025 499th qpwoeirut 0 58 7 Feb 2025 499th edsrzf 🇳🇿 0 58 9 Feb 2025 499th targrik 0 58 15 Feb 2025 499th edsrzf 🇳🇿 0 58 19 Feb 2025 499th plcc0 0 58 20 Mar 2025 499th orthoplex 🇨🇽 0 58 16 Apr 2025 499th Mukundan314 0 58 17 Apr 2025 499th MeWhenI 🇻🇦 0 58 17 Apr 2025 499th edsrzf 🇳🇿 0 58 17 Apr 2025 499th DialFrost 🇸🇬 0 58 17 Apr 2025 499th DialFrost 🇸🇬 0 58 17 Apr 2025 499th Shanethegamer 🇺🇸 0 58 17 Apr 2025 499th DialFrost 🇸🇬 0 58 17 Apr 2025 499th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 499th emgordon154 0 58 18 Apr 2025 499th HumanoidCPU 0 58 18 Apr 2025 499th HumanoidCPU 0 58 18 Apr 2025 499th CaedenHarper 🇨🇦 0 58 18 Apr 2025 499th CaedenHarper 🇨🇦 0 58 18 Apr 2025 499th FEZfan 🇦🇺 0 58 19 Apr 2025 499th dokutan 0 58 28 Apr 2025 499th albanian-laundromat 0 58 2 May 2025 499th ryyyn 🇺🇸 0 58 21 May 2025 499th ffelixm 0 58 30 May 2025 499th rucin93 🇵🇱 0 58 31 May 2025 499th SoliGhost 0 58 8 Jun 2025 499th alemelis 0 58 20 Jun 2025 499th 2bular 0 58 26 days ago 499th anter69 🇭🇺 0 58 25 days ago 499th AbrahamJLR 🇻🇪 0 58 15 days ago 499th RaBa21 🇭🇺 0 58 15 days ago 499th jeetsh4h 0 58 15 days ago 499th wuduculfre 0 58 13 days ago 563rd MeWhenI 🇻🇦 0 59 11 Dec 2024 563rd lukegustafson 🇺🇸 0 59 21 Dec 2024 563rd yujh-yujh 🇬🇸 0 59 3 Jan 2025 563rd emgordon154 0 59 8 Jan 2025 563rd duckyluuk 🇳🇱 0 59 12 Jan 2025 563rd Natanaelel 🇸🇪 0 59 2 Feb 2025 563rd dokutan 0 59 3 Feb 2025 563rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 563rd voytxt 🇨🇿 0 59 8 Feb 2025 563rd sohamkorade 0 59 13 Feb 2025 563rd DanielBash 0 59 22 Feb 2025 563rd persistz 0 59 30 Jun 2025 563rd LostSyntax21 🇬🇧 0 59 15 days ago 576th emgordon154 0 60 28 Nov 2024 576th xsot 🇸🇬 0 60 4 Dec 2024 576th Shanethegamer 🇺🇸 0 60 10 Jan 2025 576th Natanaelel 🇸🇪 0 60 26 Jan 2025 576th emgordon154 0 60 4 Feb 2025 576th klixel 🇨🇦 0 60 8 Apr 2025 576th swcnt 0 60 9 Apr 2025 576th rucin93 🇵🇱 0 60 17 Apr 2025 576th dokutan 0 60 6 Jun 2025 585th Shanethegamer 🇺🇸 0 61 20 Nov 2024 585th stefangimmillaro 0 61 21 Nov 2024 585th error256 0 61 21 Nov 2024 585th error256 0 61 21 Nov 2024 585th ovs-code 🇩🇪 0 61 25 Nov 2024 585th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 585th sean-niemann 🇺🇸 0 61 26 Nov 2024 585th duckyluuk 🇳🇱 0 61 26 Nov 2024 585th DialFrost 🇸🇬 0 61 26 Nov 2024 585th rucin93 🇵🇱 0 61 26 Nov 2024 585th emgordon154 0 61 28 Nov 2024 585th stefangimmillaro 0 61 3 Dec 2024 585th lukegustafson 🇺🇸 0 61 7 Dec 2024 585th MeWhenI 🇻🇦 0 61 11 Dec 2024 585th emplv 🇱🇻 0 61 11 Dec 2024 585th voytxt 🇨🇿 0 61 22 Dec 2024 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