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 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 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 584th duckyluuk 🇳🇱 0 61 12 Jan 2025 584th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 584th voytxt 🇨🇿 0 61 25 Jan 2025 584th m-tkach 🇺🇦 0 61 30 Jan 2025 584th Natanaelel 🇸🇪 0 61 2 Feb 2025 584th CaedenHarper 🇨🇦 0 61 3 Feb 2025 584th BalaM314 0 61 4 Feb 2025 584th kg583 🇺🇸 0 61 5 Feb 2025 584th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 584th HumanoidCPU 0 61 7 Feb 2025 584th targrik 0 61 8 Feb 2025 584th MeWhenI 🇻🇦 0 61 14 Feb 2025 584th targrik 0 61 15 Feb 2025 584th attila8192 0 61 1 Mar 2025 584th targrik 0 61 14 Mar 2025 584th janlelis 0 61 31 Mar 2025 584th b-illy 🇬🇧 0 61 16 Apr 2025 584th janbehrens 🇩🇪 0 61 17 Apr 2025 584th pardouin 🇫🇷 0 61 17 Apr 2025 584th Shanethegamer 🇺🇸 0 61 17 Apr 2025 584th edsrzf 🇳🇿 0 61 17 Apr 2025 584th HumanoidCPU 0 61 18 Apr 2025 584th HumanoidCPU 0 61 18 Apr 2025 584th AlephSquirrel 0 61 20 Apr 2025 584th Sam-Vrgl 0 61 13 May 2025 584th c-py 0 61 14 May 2025 584th albanian-laundromat 0 61 6 Jun 2025 584th Andrey-Plotnikov 0 61 19 Jun 2025 584th a6166231 🇨🇳 0 61 20 Jun 2025 584th elana-teal 0 61 20 Jun 2025 584th BREMAUCY 🇫🇷 0 61 1 Jul 2025 584th RYSF13 🇨🇳 0 61 5 Jul 2025 584th p01 0 61 6 days ago 584th KrausRaus 🇺🇸 0 61 5 days ago 584th dmrichwa 🇺🇸 0 61 4 days ago 636th emgordon154 0 62 27 Nov 2024 636th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 636th DialFrost 🇸🇬 0 62 15 Feb 2025 636th heanyang1 0 62 26 Mar 2025 636th dokutan 0 62 18 days ago 641st kg583 🇺🇸 0 63 21 Nov 2024 641st emgordon154 0 63 27 Nov 2024 641st sean-niemann 🇺🇸 0 63 10 Dec 2024 641st MeWhenI 🇻🇦 0 63 18 Dec 2024 641st zacjl 0 63 31 Dec 2024 641st CLOStrophobic 🇮🇹 0 63 17 Jan 2025 641st edsrzf 🇳🇿 0 63 9 Feb 2025 641st GolfingSuccess 🇬🇷 0 63 9 Feb 2025 641st Nemikolh 0 63 12 Feb 2025 641st GolfingSuccess 🇬🇷 0 63 20 Feb 2025 641st varhammer 🇷🇺 0 63 22 Feb 2025 641st voytxt 🇨🇿 0 63 17 Apr 2025 641st FlyingPenguin223 0 63 17 Apr 2025 641st DialFrost 🇸🇬 0 63 17 Apr 2025 641st DialFrost 🇸🇬 0 63 17 Apr 2025 641st DialFrost 🇸🇬 0 63 17 Apr 2025 641st pardouin 🇫🇷 0 63 17 Apr 2025 641st Shanethegamer 🇺🇸 0 63 17 Apr 2025 641st Shanethegamer 🇺🇸 0 63 17 Apr 2025 641st GolfingSuccess 🇬🇷 0 63 17 Apr 2025 641st HumanoidCPU 0 63 18 Apr 2025 641st HumanoidCPU 0 63 18 Apr 2025 641st HumanoidCPU 0 63 18 Apr 2025 641st CaedenHarper 🇨🇦 0 63 18 Apr 2025 641st CaedenHarper 🇨🇦 0 63 18 Apr 2025 641st CaedenHarper 🇨🇦 0 63 18 Apr 2025 641st dokutan 0 63 28 Apr 2025 641st Jigglypuffed 0 63 15 days ago 641st penous 0 63 18 hours ago 670th Shanethegamer 🇺🇸 0 64 20 Nov 2024 670th error256 0 64 21 Nov 2024 670th error256 0 64 21 Nov 2024 670th emgordon154 0 64 26 Nov 2024 670th Liniarc 0 64 26 Nov 2024 670th Natanaelel 🇸🇪 0 64 9 Dec 2024 Prev 601–675 of 2,131 Next