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 506th JunkIce 0 58 7 Jan 2025 506th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 506th sean-niemann 🇺🇸 0 58 23 Jan 2025 506th voytxt 🇨🇿 0 58 25 Jan 2025 506th aliberro39109 0 58 25 Jan 2025 506th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 506th UnderKoen 🇳🇱 0 58 28 Jan 2025 506th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 506th dokutan 0 58 3 Feb 2025 506th HumanoidCPU 0 58 4 Feb 2025 506th emgordon154 0 58 5 Feb 2025 506th qpwoeirut 0 58 7 Feb 2025 506th edsrzf 🇳🇿 0 58 9 Feb 2025 506th targrik 0 58 15 Feb 2025 506th edsrzf 🇳🇿 0 58 19 Feb 2025 506th plcc0 0 58 20 Mar 2025 506th orthoplex 🇨🇽 0 58 16 Apr 2025 506th Mukundan314 0 58 17 Apr 2025 506th MeWhenI 🇻🇦 0 58 17 Apr 2025 506th edsrzf 🇳🇿 0 58 17 Apr 2025 506th DialFrost 🇸🇬 0 58 17 Apr 2025 506th DialFrost 🇸🇬 0 58 17 Apr 2025 506th Shanethegamer 🇺🇸 0 58 17 Apr 2025 506th DialFrost 🇸🇬 0 58 17 Apr 2025 506th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 506th emgordon154 0 58 18 Apr 2025 506th HumanoidCPU 0 58 18 Apr 2025 506th HumanoidCPU 0 58 18 Apr 2025 506th CaedenHarper 🇨🇦 0 58 18 Apr 2025 506th CaedenHarper 🇨🇦 0 58 18 Apr 2025 506th FEZfan 🇦🇺 0 58 19 Apr 2025 506th dokutan 0 58 28 Apr 2025 506th albanian-laundromat 0 58 2 May 2025 506th ryyyn 🇺🇸 0 58 21 May 2025 506th ffelixm 0 58 30 May 2025 506th rucin93 🇵🇱 0 58 31 May 2025 506th SoliGhost 0 58 8 Jun 2025 506th alemelis 0 58 20 Jun 2025 506th 2bular 0 58 8 Jul 2025 506th anter69 🇭🇺 0 58 27 days ago 506th AbrahamJLR 🇻🇪 0 58 17 days ago 506th RaBa21 🇭🇺 0 58 17 days ago 506th jeetsh4h 0 58 17 days ago 506th wuduculfre 0 58 15 days ago 570th MeWhenI 🇻🇦 0 59 11 Dec 2024 570th lukegustafson 🇺🇸 0 59 21 Dec 2024 570th yujh-yujh 🇬🇸 0 59 3 Jan 2025 570th emgordon154 0 59 8 Jan 2025 570th duckyluuk 🇳🇱 0 59 12 Jan 2025 570th Natanaelel 🇸🇪 0 59 2 Feb 2025 570th dokutan 0 59 3 Feb 2025 570th Shanethegamer 🇺🇸 0 59 7 Feb 2025 570th voytxt 🇨🇿 0 59 8 Feb 2025 570th sohamkorade 0 59 13 Feb 2025 570th DanielBash 0 59 22 Feb 2025 570th persistz 0 59 30 Jun 2025 570th LostSyntax21 🇬🇧 0 59 17 days ago 570th vgamula 🇺🇦 0 59 5 hours ago 584th emgordon154 0 60 28 Nov 2024 584th xsot 🇸🇬 0 60 4 Dec 2024 584th Shanethegamer 🇺🇸 0 60 10 Jan 2025 584th Natanaelel 🇸🇪 0 60 26 Jan 2025 584th emgordon154 0 60 4 Feb 2025 584th klixel 🇨🇦 0 60 8 Apr 2025 584th swcnt 0 60 9 Apr 2025 584th rucin93 🇵🇱 0 60 17 Apr 2025 584th dokutan 0 60 6 Jun 2025 584th emgordon154 0 60 2 hours ago 594th Shanethegamer 🇺🇸 0 61 20 Nov 2024 594th stefangimmillaro 0 61 21 Nov 2024 594th error256 0 61 21 Nov 2024 594th error256 0 61 21 Nov 2024 594th ovs-code 🇩🇪 0 61 25 Nov 2024 594th GolfingSuccess 🇬🇷 0 61 25 Nov 2024 594th 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