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 516th sohamkorade 0 59 13 Feb 2025 516th DanielBash 0 59 22 Feb 2025 528th emgordon154 0 60 28 Nov 2024 528th xsot 🇸🇬 0 60 4 Dec 2024 528th Shanethegamer 🇺🇸 0 60 10 Jan 2025 528th Natanaelel 🇸🇪 0 60 26 Jan 2025 528th emgordon154 0 60 4 Feb 2025 528th klixel 🇨🇦 0 60 8 Apr 2025 528th swcnt 0 60 9 Apr 2025 528th rucin93 🇵🇱 0 60 17 Apr 2025 528th dokutan 0 60 2 days ago 537th Shanethegamer 🇺🇸 0 61 20 Nov 2024 537th stefangimmillaro 0 61 21 Nov 2024 537th error256 0 61 21 Nov 2024 537th error256 0 61 21 Nov 2024 537th ovs-code 🇩🇪 0 61 25 Nov 2024 537th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 537th sean-niemann 🇺🇸 0 61 26 Nov 2024 537th duckyluuk 🇳🇱 0 61 26 Nov 2024 537th DialFrost 🇸🇬 0 61 26 Nov 2024 537th rucin93 🇵🇱 0 61 26 Nov 2024 537th emgordon154 0 61 28 Nov 2024 537th stefangimmillaro 0 61 3 Dec 2024 537th lukegustafson 🇺🇸 0 61 7 Dec 2024 537th MeWhenI 🇻🇦 0 61 11 Dec 2024 537th emplv 🇱🇻 0 61 11 Dec 2024 537th voytxt 🇨🇿 0 61 22 Dec 2024 537th Salutations45 0 61 29 Dec 2024 537th duckyluuk 🇳🇱 0 61 12 Jan 2025 537th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 537th voytxt 🇨🇿 0 61 25 Jan 2025 537th m-tkach 🇺🇦 0 61 30 Jan 2025 537th Natanaelel 🇸🇪 0 61 2 Feb 2025 537th CaedenHarper 🇨🇦 0 61 3 Feb 2025 537th BalaM314 0 61 4 Feb 2025 537th kg583 🇺🇸 0 61 5 Feb 2025 537th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 537th HumanoidCPU 0 61 7 Feb 2025 537th targrik 0 61 8 Feb 2025 537th MeWhenI 🇻🇦 0 61 14 Feb 2025 537th targrik 0 61 15 Feb 2025 537th attila8192 0 61 1 Mar 2025 537th targrik 0 61 14 Mar 2025 537th janlelis 0 61 31 Mar 2025 537th b-illy 🇬🇧 0 61 16 Apr 2025 537th janbehrens 🇩🇪 0 61 17 Apr 2025 537th pardouin 🇫🇷 0 61 17 Apr 2025 537th Shanethegamer 🇺🇸 0 61 17 Apr 2025 537th edsrzf 🇳🇿 0 61 17 Apr 2025 537th HumanoidCPU 0 61 18 Apr 2025 537th HumanoidCPU 0 61 18 Apr 2025 537th AlephSquirrel 0 61 20 Apr 2025 537th Sam-Vrgl 0 61 26 days ago 537th c-py 0 61 25 days ago 537th albanian-laundromat 0 61 2 days ago 581st emgordon154 0 62 27 Nov 2024 581st CLOStrophobic 🇮🇹 0 62 4 Feb 2025 581st DialFrost 🇸🇬 0 62 15 Feb 2025 581st heanyang1 0 62 26 Mar 2025 581st Andrey-Plotnikov 0 62 13 days ago 586th kg583 🇺🇸 0 63 21 Nov 2024 586th emgordon154 0 63 27 Nov 2024 586th sean-niemann 🇺🇸 0 63 10 Dec 2024 586th MeWhenI 🇻🇦 0 63 18 Dec 2024 586th zacjl 0 63 31 Dec 2024 586th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 586th edsrzf 🇳🇿 0 63 9 Feb 2025 586th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 586th Nemikolh 0 63 12 Feb 2025 586th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 586th varhammer 🇷🇺 0 63 22 Feb 2025 586th voytxt 🇨🇿 0 63 17 Apr 2025 586th FlyingPenguin223 0 63 17 Apr 2025 586th DialFrost 🇸🇬 0 63 17 Apr 2025 586th DialFrost 🇸🇬 0 63 17 Apr 2025 Prev 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