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 Hilbert Curve 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 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 Groovy 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 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 Groovy 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 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 Hilbert Curve 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 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 731st xiaoyiming123 0 65 11 Aug 2025 731st EthanJantz 0 65 12 Aug 2025 731st wobblybits 0 65 14 Aug 2025 731st janlelis 0 65 14 Aug 2025 731st ShaanveerS 0 65 27 days ago 731st Vexxter9 🇳🇱 0 65 22 days ago 731st ut0s 0 65 21 days ago 731st HETHAT 🇩🇿 0 65 10 days ago 834th Shanethegamer 🇺🇸 0 66 22 Nov 2024 834th GolfingSuccess 🇬🇷 0 66 25 Nov 2024 834th MeWhenI 🇻🇦 0 66 11 Dec 2024 834th rollershutter 0 66 18 Dec 2024 834th duckyluuk 🇳🇱 0 66 12 Jan 2025 834th duckyluuk 🇳🇱 0 66 12 Jan 2025 834th GolfingSuccess 🇬🇷 0 66 5 Feb 2025 834th fourth-bit 0 66 8 Feb 2025 834th emgordon154 0 66 17 Feb 2025 834th lowtied 0 66 18 Feb 2025 834th chunes3 🇺🇸 0 66 21 Feb 2025 834th Languag3 0 66 28 Feb 2025 834th gigaprofisi 🇺🇸 0 66 3 Mar 2025 834th Stockoh 🇫🇷 0 66 3 Mar 2025 834th targrik 0 66 14 Mar 2025 834th jatloe 0 66 17 Mar 2025 834th Jacob385 0 66 15 Apr 2025 834th moustave 0 66 16 Apr 2025 834th Kacarott 🇦🇺 0 66 17 Apr 2025 834th edsrzf 🇳🇿 0 66 17 Apr 2025 834th HumanoidCPU 0 66 18 Apr 2025 834th CaedenHarper 🇨🇦 0 66 18 Apr 2025 834th DialFrost 🇸🇬 0 66 23 Apr 2025 834th Shanethegamer 🇺🇸 0 66 23 Apr 2025 834th emgordon154 0 66 23 Apr 2025 834th davecame 0 66 1 May 2025 834th andrewjc2000 0 66 5 May 2025 834th Ealeex 0 66 10 Jun 2025 834th smilesformiles3 0 66 15 Jun 2025 834th coldham10 0 66 27 Jun 2025 834th ffelixm 0 66 1 Jul 2025 834th idaflux 0 66 5 Jul 2025 834th hiichbindermax 0 66 5 Aug 2025 834th TheTrustyPwo 0 66 5 days ago 868th FlyingPenguin223 0 67 21 Nov 2024 868th Jacob385 0 67 21 Nov 2024 868th Jacob385 0 67 21 Nov 2024 868th GolfingSuccess 🇬🇷 0 67 25 Nov 2024 868th GolfingSuccess 🇬🇷 0 67 7 Dec 2024 868th duckyluuk 🇳🇱 0 67 3 Jan 2025 868th Vexxter9 🇳🇱 0 67 14 Jan 2025 868th kamihitoe 0 67 15 Jan 2025 868th CutSandstone 0 67 1 Feb 2025 868th adityagiri3600 0 67 2 Feb 2025 868th edsrzf 🇳🇿 0 67 7 Feb 2025 868th martindotexe 🇳🇴 0 67 13 Feb 2025 868th IcedDog 0 67 14 Feb 2025 868th n3xta 0 67 14 Feb 2025 868th xyangst 0 67 14 Feb 2025 868th btjones0 0 67 17 Feb 2025 868th smclaughlin-cf 0 67 19 Feb 2025 868th Troon 0 67 21 Feb 2025 868th pol-7 0 67 6 Mar 2025 868th jumpingtj 0 67 9 Mar 2025 868th edsrzf 🇳🇿 0 67 14 Mar 2025 868th rustykitty 0 67 21 Mar 2025 868th retrohun 0 67 31 Mar 2025 868th pastelglowcloud 0 67 2 Apr 2025 868th litvanika 0 67 5 Apr 2025 868th 1nspir3d 0 67 6 Apr 2025 868th MeepMoop 0 67 6 Apr 2025 868th gonengazit 0 67 8 Apr 2025 868th Darklight-03 0 67 14 Apr 2025 868th nilan425 0 67 16 Apr 2025 868th DialFrost 🇸🇬 0 67 17 Apr 2025 868th Andriamanitra 🇫🇮 0 67 17 Apr 2025 868th Shanethegamer 🇺🇸 0 67 17 Apr 2025 Prev 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