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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 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 596th Natanaelel 🇸🇪 0 59 2 Feb 2025 596th dokutan 0 59 3 Feb 2025 596th Shanethegamer 🇺🇸 0 59 7 Feb 2025 596th voytxt 🇨🇿 0 59 8 Feb 2025 596th sohamkorade 0 59 13 Feb 2025 596th DanielBash 0 59 22 Feb 2025 596th persistz 0 59 30 Jun 2025 596th LostSyntax21 🇬🇧 0 59 19 Jul 2025 596th vgamula 🇺🇦 0 59 5 Aug 2025 610th emgordon154 0 60 28 Nov 2024 610th xsot 🇸🇬 0 60 4 Dec 2024 610th Shanethegamer 🇺🇸 0 60 10 Jan 2025 610th Natanaelel 🇸🇪 0 60 26 Jan 2025 610th emgordon154 0 60 4 Feb 2025 610th klixel 🇨🇦 0 60 8 Apr 2025 610th swcnt 0 60 9 Apr 2025 610th rucin93 🇵🇱 0 60 17 Apr 2025 610th dokutan 0 60 6 Jun 2025 610th emgordon154 0 60 5 Aug 2025 620th Shanethegamer 🇺🇸 0 61 20 Nov 2024 620th stefangimmillaro 0 61 21 Nov 2024 620th error256 0 61 21 Nov 2024 620th error256 0 61 21 Nov 2024 620th ovs-code 🇩🇪 0 61 25 Nov 2024 620th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 620th sean-niemann 🇺🇸 0 61 26 Nov 2024 620th duckyluuk 🇳🇱 0 61 26 Nov 2024 620th DialFrost 🇸🇬 0 61 26 Nov 2024 620th rucin93 🇵🇱 0 61 26 Nov 2024 620th emgordon154 0 61 28 Nov 2024 620th stefangimmillaro 0 61 3 Dec 2024 620th lukegustafson 🇺🇸 0 61 7 Dec 2024 620th MeWhenI 🇻🇦 0 61 11 Dec 2024 620th emplv 🇱🇻 0 61 11 Dec 2024 620th voytxt 🇨🇿 0 61 22 Dec 2024 620th Salutations45 0 61 29 Dec 2024 620th duckyluuk 🇳🇱 0 61 12 Jan 2025 620th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 620th voytxt 🇨🇿 0 61 25 Jan 2025 620th m-tkach 🇺🇦 0 61 30 Jan 2025 620th Natanaelel 🇸🇪 0 61 2 Feb 2025 620th CaedenHarper 🇨🇦 0 61 3 Feb 2025 620th BalaM314 0 61 4 Feb 2025 620th kg583 🇺🇸 0 61 5 Feb 2025 620th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 620th HumanoidCPU 0 61 7 Feb 2025 620th targrik 0 61 8 Feb 2025 620th MeWhenI 🇻🇦 0 61 14 Feb 2025 620th targrik 0 61 15 Feb 2025 620th attila8192 0 61 1 Mar 2025 620th targrik 0 61 14 Mar 2025 620th janlelis 0 61 31 Mar 2025 620th b-illy 🇬🇧 0 61 16 Apr 2025 620th janbehrens 🇩🇪 0 61 17 Apr 2025 620th pardouin 🇫🇷 0 61 17 Apr 2025 620th Shanethegamer 🇺🇸 0 61 17 Apr 2025 620th edsrzf 🇳🇿 0 61 17 Apr 2025 620th HumanoidCPU 0 61 18 Apr 2025 620th HumanoidCPU 0 61 18 Apr 2025 620th AlephSquirrel 0 61 20 Apr 2025 620th Sam-Vrgl 0 61 13 May 2025 620th c-py 0 61 14 May 2025 620th albanian-laundromat 0 61 6 Jun 2025 620th Andrey-Plotnikov 0 61 19 Jun 2025 620th a6166231 🇨🇳 0 61 20 Jun 2025 620th elana-teal 0 61 20 Jun 2025 620th BREMAUCY 🇫🇷 0 61 1 Jul 2025 620th RYSF13 🇨🇳 0 61 5 Jul 2025 620th p01 0 61 28 Jul 2025 620th KrausRaus 🇺🇸 0 61 29 Jul 2025 620th dmrichwa 🇺🇸 0 61 29 Jul 2025 620th dokutan 0 61 5 Aug 2025 620th gitchaell 🇧🇴 0 61 6 Aug 2025 620th lukepolak 0 61 7 Aug 2025 620th adrianbgo 0 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