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 515th lifthrasiir 🇰🇷 0 58 30 Nov 2024 515th Shanethegamer 🇺🇸 0 58 10 Dec 2024 515th MeWhenI 🇻🇦 0 58 11 Dec 2024 515th Shanethegamer 🇺🇸 0 58 17 Dec 2024 515th zacjl 0 58 31 Dec 2024 515th m-tkach 🇺🇦 0 58 3 Jan 2025 515th CaedenHarper 🇨🇦 0 58 4 Jan 2025 515th b-illy 🇬🇧 0 58 4 Jan 2025 515th HumanoidCPU 0 58 5 Jan 2025 515th JunkIce 0 58 7 Jan 2025 515th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 515th sean-niemann 🇺🇸 0 58 23 Jan 2025 515th voytxt 🇨🇿 0 58 25 Jan 2025 515th aliberro39109 0 58 25 Jan 2025 515th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 515th UnderKoen 🇳🇱 0 58 28 Jan 2025 515th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 515th dokutan 0 58 3 Feb 2025 515th HumanoidCPU 0 58 4 Feb 2025 515th emgordon154 0 58 5 Feb 2025 515th qpwoeirut 0 58 7 Feb 2025 515th edsrzf 🇳🇿 0 58 9 Feb 2025 515th targrik 0 58 15 Feb 2025 515th edsrzf 🇳🇿 0 58 19 Feb 2025 515th plcc0 0 58 20 Mar 2025 515th orthoplex 🇨🇽 0 58 16 Apr 2025 515th Mukundan314 0 58 17 Apr 2025 515th MeWhenI 🇻🇦 0 58 17 Apr 2025 515th edsrzf 🇳🇿 0 58 17 Apr 2025 515th DialFrost 🇸🇬 0 58 17 Apr 2025 515th DialFrost 🇸🇬 0 58 17 Apr 2025 515th Shanethegamer 🇺🇸 0 58 17 Apr 2025 515th DialFrost 🇸🇬 0 58 17 Apr 2025 515th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 515th emgordon154 0 58 18 Apr 2025 515th HumanoidCPU 0 58 18 Apr 2025 515th HumanoidCPU 0 58 18 Apr 2025 515th CaedenHarper 🇨🇦 0 58 18 Apr 2025 515th CaedenHarper 🇨🇦 0 58 18 Apr 2025 515th FEZfan 🇦🇺 0 58 19 Apr 2025 515th dokutan 0 58 28 Apr 2025 515th albanian-laundromat 0 58 2 May 2025 515th ryyyn 🇺🇸 0 58 21 May 2025 515th ffelixm 0 58 30 May 2025 515th rucin93 🇵🇱 0 58 31 May 2025 515th SoliGhost 0 58 8 Jun 2025 515th alemelis 0 58 20 Jun 2025 515th 2bular 0 58 8 Jul 2025 515th anter69 🇭🇺 0 58 9 Jul 2025 515th AbrahamJLR 🇻🇪 0 58 18 Jul 2025 515th RaBa21 🇭🇺 0 58 19 Jul 2025 515th jeetsh4h 0 58 19 Jul 2025 515th wuduculfre 0 58 21 Jul 2025 515th InigoK 🇺🇸 0 58 12 days ago 515th h3ra993huskp 🇯🇵 0 58 7 days ago 515th frankgraziano 0 58 4 days ago 582nd MeWhenI 🇻🇦 0 59 11 Dec 2024 582nd lukegustafson 🇺🇸 0 59 21 Dec 2024 582nd yujh-yujh 🇬🇸 0 59 3 Jan 2025 582nd emgordon154 0 59 8 Jan 2025 582nd duckyluuk 🇳🇱 0 59 12 Jan 2025 582nd Natanaelel 🇸🇪 0 59 2 Feb 2025 582nd dokutan 0 59 3 Feb 2025 582nd Shanethegamer 🇺🇸 0 59 7 Feb 2025 582nd voytxt 🇨🇿 0 59 8 Feb 2025 582nd sohamkorade 0 59 13 Feb 2025 582nd DanielBash 0 59 22 Feb 2025 582nd persistz 0 59 30 Jun 2025 582nd LostSyntax21 🇬🇧 0 59 19 Jul 2025 582nd vgamula 🇺🇦 0 59 12 days ago 596th emgordon154 0 60 28 Nov 2024 596th xsot 🇸🇬 0 60 4 Dec 2024 596th Shanethegamer 🇺🇸 0 60 10 Jan 2025 596th Natanaelel 🇸🇪 0 60 26 Jan 2025 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