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 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 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 Mandelbrot 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 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 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 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 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 Mandelbrot 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 515th DanielBash 0 59 22 Feb 2025 527th emgordon154 0 60 28 Nov 2024 527th xsot 🇸🇬 0 60 4 Dec 2024 527th Shanethegamer 🇺🇸 0 60 10 Jan 2025 527th Natanaelel 🇸🇪 0 60 26 Jan 2025 527th emgordon154 0 60 4 Feb 2025 527th klixel 🇨🇦 0 60 8 Apr 2025 527th swcnt 0 60 9 Apr 2025 527th rucin93 🇵🇱 0 60 17 Apr 2025 527th dokutan 0 60 66 mins ago 536th Shanethegamer 🇺🇸 0 61 20 Nov 2024 536th stefangimmillaro 0 61 21 Nov 2024 536th error256 0 61 21 Nov 2024 536th error256 0 61 21 Nov 2024 536th ovs-code 🇩🇪 0 61 25 Nov 2024 536th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 536th sean-niemann 🇺🇸 0 61 26 Nov 2024 536th duckyluuk 🇳🇱 0 61 26 Nov 2024 536th DialFrost 🇸🇬 0 61 26 Nov 2024 536th rucin93 🇵🇱 0 61 26 Nov 2024 536th emgordon154 0 61 28 Nov 2024 536th stefangimmillaro 0 61 3 Dec 2024 536th lukegustafson 🇺🇸 0 61 7 Dec 2024 536th MeWhenI 🇻🇦 0 61 11 Dec 2024 536th emplv 🇱🇻 0 61 11 Dec 2024 536th voytxt 🇨🇿 0 61 22 Dec 2024 536th Salutations45 0 61 29 Dec 2024 536th duckyluuk 🇳🇱 0 61 12 Jan 2025 536th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 536th voytxt 🇨🇿 0 61 25 Jan 2025 536th m-tkach 🇺🇦 0 61 30 Jan 2025 536th Natanaelel 🇸🇪 0 61 2 Feb 2025 536th CaedenHarper 🇨🇦 0 61 3 Feb 2025 536th BalaM314 0 61 4 Feb 2025 536th kg583 🇺🇸 0 61 5 Feb 2025 536th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 536th HumanoidCPU 0 61 7 Feb 2025 536th targrik 0 61 8 Feb 2025 536th MeWhenI 🇻🇦 0 61 14 Feb 2025 536th targrik 0 61 15 Feb 2025 536th attila8192 0 61 1 Mar 2025 536th targrik 0 61 14 Mar 2025 536th janlelis 0 61 31 Mar 2025 536th b-illy 🇬🇧 0 61 16 Apr 2025 536th janbehrens 🇩🇪 0 61 17 Apr 2025 536th pardouin 🇫🇷 0 61 17 Apr 2025 536th Shanethegamer 🇺🇸 0 61 17 Apr 2025 536th edsrzf 🇳🇿 0 61 17 Apr 2025 536th HumanoidCPU 0 61 18 Apr 2025 536th HumanoidCPU 0 61 18 Apr 2025 536th AlephSquirrel 0 61 20 Apr 2025 536th Sam-Vrgl 0 61 24 days ago 536th c-py 0 61 23 days ago 536th albanian-laundromat 0 61 14 hours ago 580th emgordon154 0 62 27 Nov 2024 580th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 580th DialFrost 🇸🇬 0 62 15 Feb 2025 580th heanyang1 0 62 26 Mar 2025 580th Andrey-Plotnikov 0 62 11 days ago 585th kg583 🇺🇸 0 63 21 Nov 2024 585th emgordon154 0 63 27 Nov 2024 585th sean-niemann 🇺🇸 0 63 10 Dec 2024 585th MeWhenI 🇻🇦 0 63 18 Dec 2024 585th zacjl 0 63 31 Dec 2024 585th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 585th edsrzf 🇳🇿 0 63 9 Feb 2025 585th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 585th Nemikolh 0 63 12 Feb 2025 585th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 585th varhammer 🇷🇺 0 63 22 Feb 2025 585th voytxt 🇨🇿 0 63 17 Apr 2025 585th FlyingPenguin223 0 63 17 Apr 2025 585th DialFrost 🇸🇬 0 63 17 Apr 2025 585th DialFrost 🇸🇬 0 63 17 Apr 2025 585th DialFrost 🇸🇬 0 63 17 Apr 2025 Prev 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