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 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 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 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 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 505th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 505th sean-niemann 🇺🇸 0 58 23 Jan 2025 505th voytxt 🇨🇿 0 58 25 Jan 2025 505th aliberro39109 0 58 25 Jan 2025 505th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 505th UnderKoen 🇳🇱 0 58 28 Jan 2025 505th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 505th dokutan 0 58 3 Feb 2025 505th HumanoidCPU 0 58 4 Feb 2025 505th emgordon154 0 58 5 Feb 2025 505th qpwoeirut 0 58 7 Feb 2025 505th edsrzf 🇳🇿 0 58 9 Feb 2025 505th targrik 0 58 15 Feb 2025 505th edsrzf 🇳🇿 0 58 19 Feb 2025 505th plcc0 0 58 20 Mar 2025 505th orthoplex 🇨🇽 0 58 16 Apr 2025 505th Mukundan314 0 58 17 Apr 2025 505th MeWhenI 🇻🇦 0 58 17 Apr 2025 505th edsrzf 🇳🇿 0 58 17 Apr 2025 505th DialFrost 🇸🇬 0 58 17 Apr 2025 505th DialFrost 🇸🇬 0 58 17 Apr 2025 505th Shanethegamer 🇺🇸 0 58 17 Apr 2025 505th DialFrost 🇸🇬 0 58 17 Apr 2025 505th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 505th emgordon154 0 58 18 Apr 2025 505th HumanoidCPU 0 58 18 Apr 2025 505th HumanoidCPU 0 58 18 Apr 2025 505th CaedenHarper 🇨🇦 0 58 18 Apr 2025 505th CaedenHarper 🇨🇦 0 58 18 Apr 2025 505th FEZfan 🇦🇺 0 58 19 Apr 2025 505th dokutan 0 58 28 Apr 2025 505th albanian-laundromat 0 58 2 May 2025 505th ryyyn 🇺🇸 0 58 21 May 2025 505th ffelixm 0 58 30 May 2025 505th rucin93 🇵🇱 0 58 31 May 2025 505th SoliGhost 0 58 8 Jun 2025 505th alemelis 0 58 20 Jun 2025 505th 2bular 0 58 27 days ago 505th anter69 🇭🇺 0 58 26 days ago 505th AbrahamJLR 🇻🇪 0 58 17 days ago 505th RaBa21 🇭🇺 0 58 16 days ago 505th jeetsh4h 0 58 16 days ago 505th wuduculfre 0 58 14 days ago 569th MeWhenI 🇻🇦 0 59 11 Dec 2024 569th lukegustafson 🇺🇸 0 59 21 Dec 2024 569th yujh-yujh 🇬🇸 0 59 3 Jan 2025 569th emgordon154 0 59 8 Jan 2025 569th duckyluuk 🇳🇱 0 59 12 Jan 2025 569th Natanaelel 🇸🇪 0 59 2 Feb 2025 569th dokutan 0 59 3 Feb 2025 569th Shanethegamer 🇺🇸 0 59 7 Feb 2025 569th voytxt 🇨🇿 0 59 8 Feb 2025 569th sohamkorade 0 59 13 Feb 2025 569th DanielBash 0 59 22 Feb 2025 569th persistz 0 59 30 Jun 2025 569th LostSyntax21 🇬🇧 0 59 16 days ago 582nd emgordon154 0 60 28 Nov 2024 582nd xsot 🇸🇬 0 60 4 Dec 2024 582nd Shanethegamer 🇺🇸 0 60 10 Jan 2025 582nd Natanaelel 🇸🇪 0 60 26 Jan 2025 582nd emgordon154 0 60 4 Feb 2025 582nd klixel 🇨🇦 0 60 8 Apr 2025 582nd swcnt 0 60 9 Apr 2025 582nd rucin93 🇵🇱 0 60 17 Apr 2025 582nd dokutan 0 60 6 Jun 2025 591st Shanethegamer 🇺🇸 0 61 20 Nov 2024 591st stefangimmillaro 0 61 21 Nov 2024 591st error256 0 61 21 Nov 2024 591st error256 0 61 21 Nov 2024 591st ovs-code 🇩🇪 0 61 25 Nov 2024 591st GolfingSuccess 🇬🇷 0 61 25 Nov 2024 591st sean-niemann 🇺🇸 0 61 26 Nov 2024 591st duckyluuk 🇳🇱 0 61 26 Nov 2024 591st DialFrost 🇸🇬 0 61 26 Nov 2024 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