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 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 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 Mandelbrot 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot 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 812th DialFrost 🇸🇬 0 70 18 Apr 2025 812th CaedenHarper 🇨🇦 0 70 18 Apr 2025 812th HumanoidCPU 0 70 19 Apr 2025 812th GolfingSuccess 🇬🇷 0 70 19 Apr 2025 812th inventshah 0 70 23 Apr 2025 812th m-tkach 🇺🇦 0 70 23 Apr 2025 812th Mukundan314 0 70 25 Apr 2025 812th Shanethegamer 🇺🇸 0 70 28 Apr 2025 812th frankgraziano 0 70 8 May 2025 812th ovs-code 🇩🇪 0 70 25 days ago 812th AlephSquirrel 0 70 22 days ago 812th JSG-GIT 0 70 22 days ago 812th RYSF13 0 70 20 days ago 812th Shanethegamer 🇺🇸 0 70 16 days ago 812th edsrzf 🇳🇿 0 70 13 days ago 812th edsrzf 🇳🇿 0 70 13 days ago 812th DialFrost 🇸🇬 0 70 13 days ago 812th Shanethegamer 🇺🇸 0 70 12 days ago 812th acollett89 0 70 3 days ago 812th Shanethegamer 🇺🇸 0 70 88 mins ago 846th emgordon154 0 71 28 Nov 2024 846th MeWhenI 🇻🇦 0 71 11 Dec 2024 846th zacjl 0 71 23 Jan 2025 846th psethwick 0 71 30 Jan 2025 846th Lydxn 🇨🇦 0 71 31 Jan 2025 846th eTrey13 0 71 2 Feb 2025 846th qpwoeirut 0 71 7 Feb 2025 846th HumanoidCPU 0 71 7 Feb 2025 846th kdx2a 0 71 12 Feb 2025 846th FlyingPenguin223 0 71 12 Feb 2025 846th MeWhenI 🇻🇦 0 71 14 Feb 2025 846th MeWhenI 🇻🇦 0 71 14 Feb 2025 846th targrik 0 71 14 Feb 2025 846th targrik 0 71 15 Feb 2025 846th KrausRaus 🇺🇸 0 71 17 Feb 2025 846th emgordon154 0 71 5 Mar 2025 846th BoBz200 0 71 11 Mar 2025 846th plcc0 0 71 20 Mar 2025 846th Lock1 0 71 5 Apr 2025 846th MeWhenI 🇻🇦 0 71 17 Apr 2025 846th xsot 🇸🇬 0 71 17 Apr 2025 846th HumanoidCPU 0 71 18 Apr 2025 846th CaedenHarper 🇨🇦 0 71 18 Apr 2025 846th nate8nate 0 71 26 days ago 870th emgordon154 0 72 28 Nov 2024 870th emgordon154 0 72 2 Dec 2024 870th JunkIce 0 72 3 Dec 2024 870th MeWhenI 🇻🇦 0 72 11 Dec 2024 870th voytxt 🇨🇿 0 72 5 Feb 2025 870th GolfingSuccess 🇬🇷 0 72 7 Feb 2025 870th edsrzf 🇳🇿 0 72 15 Feb 2025 870th zacjl 0 72 18 Feb 2025 870th emgordon154 0 72 14 Mar 2025 870th targrik 0 72 14 Mar 2025 870th Yewzir 🇧🇪 0 72 17 Mar 2025 870th DialFrost 🇸🇬 0 72 17 Apr 2025 870th kg583 🇺🇸 0 72 17 Apr 2025 870th DialFrost 🇸🇬 0 72 17 Apr 2025 870th Shanethegamer 🇺🇸 0 72 17 Apr 2025 870th ovs-code 🇩🇪 0 72 17 Apr 2025 870th HumanoidCPU 0 72 18 Apr 2025 870th RYSF13 0 72 24 days ago 870th mbittner20 0 72 11 days ago 889th sean-niemann 🇺🇸 0 73 26 Nov 2024 889th stefangimmillaro 0 73 26 Nov 2024 889th namelessiw 0 73 27 Nov 2024 889th Michiocre 0 73 3 Dec 2024 889th btnlq 0 73 21 Dec 2024 889th duckyluuk 🇳🇱 0 73 12 Jan 2025 889th prplz 🇦🇺 0 73 23 Jan 2025 889th b-illy 🇬🇧 0 73 24 Jan 2025 889th MeWhenI 🇻🇦 0 73 29 Jan 2025 889th Yax42 🇫🇷 0 73 30 Jan 2025 889th AdrienHache 🇫🇷 0 73 30 Jan 2025 889th Natanaelel 🇸🇪 0 73 2 Feb 2025 Prev 826–900 of 1,805 Next