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 594th duckyluuk 🇳🇱 0 61 26 Nov 2024 594th DialFrost 🇸🇬 0 61 26 Nov 2024 594th rucin93 🇵🇱 0 61 26 Nov 2024 594th emgordon154 0 61 28 Nov 2024 594th stefangimmillaro 0 61 3 Dec 2024 594th lukegustafson 🇺🇸 0 61 7 Dec 2024 594th MeWhenI 🇻🇦 0 61 11 Dec 2024 594th emplv 🇱🇻 0 61 11 Dec 2024 594th voytxt 🇨🇿 0 61 22 Dec 2024 594th Salutations45 0 61 29 Dec 2024 594th duckyluuk 🇳🇱 0 61 12 Jan 2025 594th CLOStrophobic 🇮🇹 0 61 22 Jan 2025 594th voytxt 🇨🇿 0 61 25 Jan 2025 594th m-tkach 🇺🇦 0 61 30 Jan 2025 594th Natanaelel 🇸🇪 0 61 2 Feb 2025 594th CaedenHarper 🇨🇦 0 61 3 Feb 2025 594th BalaM314 0 61 4 Feb 2025 594th kg583 🇺🇸 0 61 5 Feb 2025 594th GolfingSuccess 🇬🇷 0 61 5 Feb 2025 594th HumanoidCPU 0 61 7 Feb 2025 594th targrik 0 61 8 Feb 2025 594th MeWhenI 🇻🇦 0 61 14 Feb 2025 594th targrik 0 61 15 Feb 2025 594th attila8192 0 61 1 Mar 2025 594th targrik 0 61 14 Mar 2025 594th janlelis 0 61 31 Mar 2025 594th b-illy 🇬🇧 0 61 16 Apr 2025 594th janbehrens 🇩🇪 0 61 17 Apr 2025 594th pardouin 🇫🇷 0 61 17 Apr 2025 594th Shanethegamer 🇺🇸 0 61 17 Apr 2025 594th edsrzf 🇳🇿 0 61 17 Apr 2025 594th HumanoidCPU 0 61 18 Apr 2025 594th HumanoidCPU 0 61 18 Apr 2025 594th AlephSquirrel 0 61 20 Apr 2025 594th Sam-Vrgl 0 61 13 May 2025 594th c-py 0 61 14 May 2025 594th albanian-laundromat 0 61 6 Jun 2025 594th Andrey-Plotnikov 0 61 19 Jun 2025 594th a6166231 🇨🇳 0 61 20 Jun 2025 594th elana-teal 0 61 20 Jun 2025 594th BREMAUCY 🇫🇷 0 61 1 Jul 2025 594th RYSF13 🇨🇳 0 61 5 Jul 2025 594th p01 0 61 8 days ago 594th KrausRaus 🇺🇸 0 61 7 days ago 594th dmrichwa 🇺🇸 0 61 7 days ago 594th dokutan 0 61 4 hours ago 647th emgordon154 0 62 27 Nov 2024 647th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 647th DialFrost 🇸🇬 0 62 15 Feb 2025 647th heanyang1 0 62 26 Mar 2025 647th dokutan 0 62 21 days ago 652nd kg583 🇺🇸 0 63 21 Nov 2024 652nd emgordon154 0 63 27 Nov 2024 652nd sean-niemann 🇺🇸 0 63 10 Dec 2024 652nd MeWhenI 🇻🇦 0 63 18 Dec 2024 652nd zacjl 0 63 31 Dec 2024 652nd CLOStrophobic 🇮🇹 0 63 17 Jan 2025 652nd edsrzf 🇳🇿 0 63 9 Feb 2025 652nd GolfingSuccess 🇬🇷 0 63 9 Feb 2025 652nd Nemikolh 0 63 12 Feb 2025 652nd GolfingSuccess 🇬🇷 0 63 20 Feb 2025 652nd varhammer 🇷🇺 0 63 22 Feb 2025 652nd voytxt 🇨🇿 0 63 17 Apr 2025 652nd FlyingPenguin223 0 63 17 Apr 2025 652nd DialFrost 🇸🇬 0 63 17 Apr 2025 652nd DialFrost 🇸🇬 0 63 17 Apr 2025 652nd DialFrost 🇸🇬 0 63 17 Apr 2025 652nd pardouin 🇫🇷 0 63 17 Apr 2025 652nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 652nd Shanethegamer 🇺🇸 0 63 17 Apr 2025 652nd GolfingSuccess 🇬🇷 0 63 17 Apr 2025 652nd HumanoidCPU 0 63 18 Apr 2025 652nd HumanoidCPU 0 63 18 Apr 2025 652nd HumanoidCPU 0 63 18 Apr 2025 652nd CaedenHarper 🇨🇦 0 63 18 Apr 2025 Prev 601–675 of 2,145 Next