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 595th sean-niemann 🇺🇸 0 61 26 Nov 2024 595th duckyluuk 🇳🇱 0 61 26 Nov 2024 595th DialFrost 🇸🇬 0 61 26 Nov 2024 595th rucin93 🇵🇱 0 61 26 Nov 2024 595th emgordon154 0 61 28 Nov 2024 595th stefangimmillaro 0 61 3 Dec 2024 595th lukegustafson 🇺🇸 0 61 7 Dec 2024 595th MeWhenI 🇻🇦 0 61 11 Dec 2024 595th emplv 🇱🇻 0 61 11 Dec 2024 595th voytxt 🇨🇿 0 61 22 Dec 2024 595th Salutations45 0 61 29 Dec 2024 595th duckyluuk 🇳🇱 0 61 12 Jan 2025 595th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 595th voytxt 🇨🇿 0 61 25 Jan 2025 595th m-tkach 🇺🇦 0 61 30 Jan 2025 595th Natanaelel 🇸🇪 0 61 2 Feb 2025 595th CaedenHarper 🇨🇦 0 61 3 Feb 2025 595th BalaM314 0 61 4 Feb 2025 595th kg583 🇺🇸 0 61 5 Feb 2025 595th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 595th HumanoidCPU 0 61 7 Feb 2025 595th targrik 0 61 8 Feb 2025 595th MeWhenI 🇻🇦 0 61 14 Feb 2025 595th targrik 0 61 15 Feb 2025 595th attila8192 0 61 1 Mar 2025 595th targrik 0 61 14 Mar 2025 595th janlelis 0 61 31 Mar 2025 595th b-illy 🇬🇧 0 61 16 Apr 2025 595th janbehrens 🇩🇪 0 61 17 Apr 2025 595th pardouin 🇫🇷 0 61 17 Apr 2025 595th Shanethegamer 🇺🇸 0 61 17 Apr 2025 595th edsrzf 🇳🇿 0 61 17 Apr 2025 595th HumanoidCPU 0 61 18 Apr 2025 595th HumanoidCPU 0 61 18 Apr 2025 595th AlephSquirrel 0 61 20 Apr 2025 595th Sam-Vrgl 0 61 13 May 2025 595th c-py 0 61 14 May 2025 595th albanian-laundromat 0 61 6 Jun 2025 595th Andrey-Plotnikov 0 61 19 Jun 2025 595th a6166231 🇨🇳 0 61 20 Jun 2025 595th elana-teal 0 61 20 Jun 2025 595th BREMAUCY 🇫🇷 0 61 1 Jul 2025 595th RYSF13 🇨🇳 0 61 5 Jul 2025 595th p01 0 61 8 days ago 595th KrausRaus 🇺🇸 0 61 7 days ago 595th dmrichwa 🇺🇸 0 61 7 days ago 595th dokutan 0 61 7 hours ago 648th emgordon154 0 62 27 Nov 2024 648th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 648th DialFrost 🇸🇬 0 62 15 Feb 2025 648th heanyang1 0 62 26 Mar 2025 648th dokutan 0 62 21 days ago 653rd kg583 🇺🇸 0 63 21 Nov 2024 653rd emgordon154 0 63 27 Nov 2024 653rd sean-niemann 🇺🇸 0 63 10 Dec 2024 653rd MeWhenI 🇻🇦 0 63 18 Dec 2024 653rd zacjl 0 63 31 Dec 2024 653rd CLOStrophobic 🇮🇹 0 63 17 Jan 2025 653rd edsrzf 🇳🇿 0 63 9 Feb 2025 653rd GolfingSuccess 🇬🇷 0 63 9 Feb 2025 653rd Nemikolh 0 63 12 Feb 2025 653rd GolfingSuccess 🇬🇷 0 63 20 Feb 2025 653rd varhammer 🇷🇺 0 63 22 Feb 2025 653rd voytxt 🇨🇿 0 63 17 Apr 2025 653rd FlyingPenguin223 0 63 17 Apr 2025 653rd DialFrost 🇸🇬 0 63 17 Apr 2025 653rd DialFrost 🇸🇬 0 63 17 Apr 2025 653rd DialFrost 🇸🇬 0 63 17 Apr 2025 653rd pardouin 🇫🇷 0 63 17 Apr 2025 653rd Shanethegamer 🇺🇸 0 63 17 Apr 2025 653rd Shanethegamer 🇺🇸 0 63 17 Apr 2025 653rd GolfingSuccess 🇬🇷 0 63 17 Apr 2025 653rd HumanoidCPU 0 63 18 Apr 2025 653rd HumanoidCPU 0 63 18 Apr 2025 653rd HumanoidCPU 0 63 18 Apr 2025 Prev 601–675 of 2,146 Next