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 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 QR Encoder Quadratic Formula Scrambled Alphabetization 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 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 QR Encoder Quadratic Formula Scrambled Alphabetization Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 366th HumanoidCPU 0 50 18 Apr 2025 366th CaedenHarper 🇨🇦 0 50 18 Apr 2025 378th FlyingPenguin223 0 51 21 Nov 2024 378th MeWhenI 🇻🇦 0 51 11 Dec 2024 378th GolfingSuccess 🇬🇷 0 51 8 Feb 2025 381st kg583 🇺🇸 0 53 21 Nov 2024 381st lifthrasiir 🇰🇷 0 53 2 Dec 2024 381st b-illy 🇬🇧 0 53 4 Jan 2025 381st CaedenHarper 🇨🇦 0 53 4 Jan 2025 381st GolfingSuccess 🇬🇷 0 53 14 Mar 2025 381st rucin93 🇵🇱 0 53 17 Apr 2025 381st zacjl 0 53 17 Apr 2025 381st Shanethegamer 🇺🇸 0 53 17 Apr 2025 381st pardouin 🇫🇷 0 53 17 Apr 2025 381st DialFrost 🇸🇬 0 53 17 Apr 2025 381st sean-niemann 🇺🇸 0 53 17 Apr 2025 381st HumanoidCPU 0 53 18 Apr 2025 381st m-tkach 🇺🇦 0 53 26 days ago 381st emgordon154 0 53 25 days ago 395th ovs-code 🇩🇪 0 54 25 Nov 2024 395th neel11235813 0 54 9 Dec 2024 395th duckyluuk 🇳🇱 0 54 9 Dec 2024 395th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 399th GolfingSuccess 🇬🇷 0 55 11 Dec 2024 399th Yewzir 🇧🇪 0 55 28 Dec 2024 399th JunkIce 0 55 7 Jan 2025 399th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 399th commandblockguy 🇺🇸 0 55 2 Feb 2025 399th bizy-coder 0 55 17 Feb 2025 399th bizy-coder 0 55 18 Feb 2025 399th BREMAUCY 🇫🇷 0 55 19 Feb 2025 399th MeWhenI 🇻🇦 0 55 17 Apr 2025 399th DialFrost 🇸🇬 0 55 17 Apr 2025 399th MeWhenI 🇻🇦 0 55 17 Apr 2025 399th Shanethegamer 🇺🇸 0 55 17 Apr 2025 399th duckyluuk 🇳🇱 0 55 17 Apr 2025 399th HumanoidCPU 0 55 18 Apr 2025 399th CaedenHarper 🇨🇦 0 55 18 Apr 2025 414th AlephSquirrel 0 56 25 Nov 2024 414th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 414th targrik 0 56 12 Jan 2025 414th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 414th Bubbler-4 0 56 12 Feb 2025 414th sean-niemann 🇺🇸 0 56 24 Feb 2025 414th plcc0 0 56 24 Mar 2025 414th edsrzf 🇳🇿 0 56 19 Apr 2025 414th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 414th rucin93 🇵🇱 0 56 19 Apr 2025 414th DialFrost 🇸🇬 0 56 20 Apr 2025 414th HumanoidCPU 0 56 21 Apr 2025 414th FEZfan 🇦🇺 0 56 27 days ago 414th dokutan 0 56 20 days ago 414th Shanethegamer 🇺🇸 0 56 11 days ago 414th GolfingSuccess 🇬🇷 0 56 11 days ago 414th rucin93 🇵🇱 0 56 11 days ago 414th emplv 🇱🇻 0 56 10 days ago 414th sean-niemann 🇺🇸 0 56 10 days ago 414th DialFrost 🇸🇬 0 56 10 days ago 434th edsrzf 🇳🇿 0 57 8 Feb 2025 434th plcc0 0 57 20 Feb 2025 434th emgordon154 0 57 14 Mar 2025 434th Yewzir 🇧🇪 0 57 16 Mar 2025 434th MeWhenI 🇻🇦 0 57 17 Apr 2025 434th Shanethegamer 🇺🇸 0 57 17 Apr 2025 434th CaedenHarper 🇨🇦 0 57 18 Apr 2025 434th FlyingPenguin223 0 57 19 Apr 2025 442nd kg583 🇺🇸 0 58 21 Nov 2024 442nd khvdm 0 58 21 Nov 2024 442nd ovs-code 🇩🇪 0 58 25 Nov 2024 442nd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 442nd GolfingSuccess 🇬🇷 0 58 25 Nov 2024 442nd AlephSquirrel 0 58 25 Nov 2024 442nd kg583 🇺🇸 0 58 26 Nov 2024 442nd emgordon154 0 58 26 Nov 2024 442nd m-tkach 🇺🇦 0 58 26 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