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 Smooth 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 Luau 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 Luau 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 669th duckyluuk 🇳🇱 0 61 26 Nov 2024 669th DialFrost 🇸🇬 0 61 26 Nov 2024 669th rucin93 🇵🇱 0 61 26 Nov 2024 669th emgordon154 0 61 28 Nov 2024 669th stefangimmillaro 0 61 3 Dec 2024 669th lukegustafson 🇺🇸 0 61 7 Dec 2024 669th MeWhenI 🇻🇦 0 61 11 Dec 2024 669th emplv 🇱🇻 0 61 11 Dec 2024 669th voytxt 🇨🇿 0 61 22 Dec 2024 669th Salutations45 0 61 29 Dec 2024 669th duckyluuk 🇳🇱 0 61 12 Jan 2025 669th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 669th voytxt 🇨🇿 0 61 25 Jan 2025 669th m-tkach 🇺🇦 0 61 30 Jan 2025 669th Natanaelel 🇸🇪 0 61 2 Feb 2025 669th CaedenHarper 🇨🇦 0 61 3 Feb 2025 669th BalaM314 0 61 4 Feb 2025 669th kg583 🇺🇸 0 61 5 Feb 2025 669th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 669th HumanoidCPU 0 61 7 Feb 2025 669th targrik 0 61 8 Feb 2025 669th MeWhenI 🇻🇦 0 61 14 Feb 2025 669th targrik 0 61 15 Feb 2025 669th attila8192 0 61 1 Mar 2025 669th targrik 0 61 14 Mar 2025 669th janlelis 0 61 31 Mar 2025 669th b-illy 🇬🇧 0 61 16 Apr 2025 669th janbehrens 🇩🇪 0 61 17 Apr 2025 669th pardouin 🇫🇷 0 61 17 Apr 2025 669th Shanethegamer 🇺🇸 0 61 17 Apr 2025 669th edsrzf 🇳🇿 0 61 17 Apr 2025 669th HumanoidCPU 0 61 18 Apr 2025 669th HumanoidCPU 0 61 18 Apr 2025 669th AlephSquirrel 0 61 20 Apr 2025 669th Sam-Vrgl 0 61 13 May 2025 669th c-py 0 61 14 May 2025 669th albanian-laundromat 0 61 6 Jun 2025 669th Andrey-Plotnikov 0 61 19 Jun 2025 669th a6166231 🇨🇳 0 61 20 Jun 2025 669th elana-teal 0 61 20 Jun 2025 669th BREMAUCY 🇫🇷 0 61 1 Jul 2025 669th RYSF13 🇨🇳 0 61 5 Jul 2025 669th p01 0 61 28 Jul 2025 669th KrausRaus 🇺🇸 0 61 29 Jul 2025 669th dmrichwa 🇺🇸 0 61 29 Jul 2025 669th dokutan 0 61 5 Aug 2025 669th gitchaell 🇧🇴 0 61 6 Aug 2025 669th lukepolak 0 61 7 Aug 2025 669th adrianbgo 0 61 7 Aug 2025 669th helbling 🇨🇭 0 61 23 days ago 669th snoozingnewt 🇺🇸 0 61 5 days ago 669th snoozingnewt 🇺🇸 0 61 5 days ago 728th emgordon154 0 62 27 Nov 2024 728th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 728th DialFrost 🇸🇬 0 62 15 Feb 2025 728th heanyang1 0 62 26 Mar 2025 728th dokutan 0 62 15 Jul 2025 733rd kg583 🇺🇸 0 63 21 Nov 2024 733rd emgordon154 0 63 27 Nov 2024 733rd sean-niemann 🇺🇸 0 63 10 Dec 2024 733rd MeWhenI 🇻🇦 0 63 18 Dec 2024 733rd zacjl 0 63 31 Dec 2024 733rd CLOStrophobic 🇮🇹 0 63 17 Jan 2025 733rd edsrzf 🇳🇿 0 63 9 Feb 2025 733rd GolfingSuccess 🇬🇷 0 63 9 Feb 2025 733rd Nemikolh 0 63 12 Feb 2025 733rd GolfingSuccess 🇬🇷 0 63 20 Feb 2025 733rd varhammer 🇷🇺 0 63 22 Feb 2025 733rd voytxt 🇨🇿 0 63 17 Apr 2025 733rd FlyingPenguin223 0 63 17 Apr 2025 733rd DialFrost 🇸🇬 0 63 17 Apr 2025 733rd DialFrost 🇸🇬 0 63 17 Apr 2025 733rd DialFrost 🇸🇬 0 63 17 Apr 2025 733rd pardouin 🇫🇷 0 63 17 Apr 2025 733rd Shanethegamer 🇺🇸 0 63 17 Apr 2025 Prev 676–750 of 2,471 Next