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 508th b-illy 🇬🇧 0 58 4 Jan 2025 508th HumanoidCPU 0 58 5 Jan 2025 508th JunkIce 0 58 7 Jan 2025 508th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 508th sean-niemann 🇺🇸 0 58 23 Jan 2025 508th voytxt 🇨🇿 0 58 25 Jan 2025 508th aliberro39109 0 58 25 Jan 2025 508th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 508th UnderKoen 🇳🇱 0 58 28 Jan 2025 508th CLOStrophobic 🇮🇹 0 58 3 Feb 2025 508th dokutan 0 58 3 Feb 2025 508th HumanoidCPU 0 58 4 Feb 2025 508th emgordon154 0 58 5 Feb 2025 508th qpwoeirut 0 58 7 Feb 2025 508th edsrzf 🇳🇿 0 58 9 Feb 2025 508th targrik 0 58 15 Feb 2025 508th edsrzf 🇳🇿 0 58 19 Feb 2025 508th plcc0 0 58 20 Mar 2025 508th orthoplex 🇨🇽 0 58 16 Apr 2025 508th Mukundan314 0 58 17 Apr 2025 508th MeWhenI 🇻🇦 0 58 17 Apr 2025 508th edsrzf 🇳🇿 0 58 17 Apr 2025 508th DialFrost 🇸🇬 0 58 17 Apr 2025 508th DialFrost 🇸🇬 0 58 17 Apr 2025 508th Shanethegamer 🇺🇸 0 58 17 Apr 2025 508th DialFrost 🇸🇬 0 58 17 Apr 2025 508th GolfingSuccess 🇬🇷 0 58 17 Apr 2025 508th emgordon154 0 58 18 Apr 2025 508th HumanoidCPU 0 58 18 Apr 2025 508th HumanoidCPU 0 58 18 Apr 2025 508th CaedenHarper 🇨🇦 0 58 18 Apr 2025 508th CaedenHarper 🇨🇦 0 58 18 Apr 2025 508th FEZfan 🇦🇺 0 58 19 Apr 2025 508th dokutan 0 58 28 Apr 2025 508th albanian-laundromat 0 58 2 May 2025 508th ryyyn 🇺🇸 0 58 21 May 2025 508th ffelixm 0 58 30 May 2025 508th rucin93 🇵🇱 0 58 31 May 2025 508th SoliGhost 0 58 8 Jun 2025 508th alemelis 0 58 20 Jun 2025 508th 2bular 0 58 8 Jul 2025 508th anter69 🇭🇺 0 58 9 Jul 2025 508th AbrahamJLR 🇻🇪 0 58 18 days ago 508th RaBa21 🇭🇺 0 58 18 days ago 508th jeetsh4h 0 58 18 days ago 508th wuduculfre 0 58 16 days ago 508th InigoK 🇺🇸 0 58 18 hours ago 573rd MeWhenI 🇻🇦 0 59 11 Dec 2024 573rd lukegustafson 🇺🇸 0 59 21 Dec 2024 573rd yujh-yujh 🇬🇸 0 59 3 Jan 2025 573rd emgordon154 0 59 8 Jan 2025 573rd duckyluuk 🇳🇱 0 59 12 Jan 2025 573rd Natanaelel 🇸🇪 0 59 2 Feb 2025 573rd dokutan 0 59 3 Feb 2025 573rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 573rd voytxt 🇨🇿 0 59 8 Feb 2025 573rd sohamkorade 0 59 13 Feb 2025 573rd DanielBash 0 59 22 Feb 2025 573rd persistz 0 59 30 Jun 2025 573rd LostSyntax21 🇬🇧 0 59 18 days ago 573rd vgamula 🇺🇦 0 59 28 hours ago 587th emgordon154 0 60 28 Nov 2024 587th xsot 🇸🇬 0 60 4 Dec 2024 587th Shanethegamer 🇺🇸 0 60 10 Jan 2025 587th Natanaelel 🇸🇪 0 60 26 Jan 2025 587th emgordon154 0 60 4 Feb 2025 587th klixel 🇨🇦 0 60 8 Apr 2025 587th swcnt 0 60 9 Apr 2025 587th rucin93 🇵🇱 0 60 17 Apr 2025 587th dokutan 0 60 6 Jun 2025 587th emgordon154 0 60 26 hours ago 597th Shanethegamer 🇺🇸 0 61 20 Nov 2024 597th stefangimmillaro 0 61 21 Nov 2024 597th error256 0 61 21 Nov 2024 597th error256 0 61 21 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