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 Trinomial Triangle 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 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 Trinomial Triangle 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 Turtle Tutorial # Golfer Points Chars Time 582nd HumanoidCPU 0 58 5 Jan 2025 582nd JunkIce 0 58 7 Jan 2025 582nd CLOStrophobic 🇮🇹 0 58 17 Jan 2025 582nd sean-niemann 🇺🇸 0 58 23 Jan 2025 582nd voytxt 🇨🇿 0 58 25 Jan 2025 582nd aliberro39109 0 58 25 Jan 2025 582nd sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 582nd UnderKoen 🇳🇱 0 58 28 Jan 2025 582nd CLOStrophobic 🇮🇹 0 58 3 Feb 2025 582nd dokutan 0 58 3 Feb 2025 582nd HumanoidCPU 0 58 4 Feb 2025 582nd emgordon154 0 58 5 Feb 2025 582nd qpwoeirut 0 58 7 Feb 2025 582nd edsrzf 🇳🇿 0 58 9 Feb 2025 582nd targrik 0 58 15 Feb 2025 582nd edsrzf 🇳🇿 0 58 19 Feb 2025 582nd plcc0 0 58 20 Mar 2025 582nd orthoplex 🇨🇽 0 58 16 Apr 2025 582nd Mukundan314 0 58 17 Apr 2025 582nd MeWhenI 🇻🇦 0 58 17 Apr 2025 582nd edsrzf 🇳🇿 0 58 17 Apr 2025 582nd DialFrost 🇸🇬 0 58 17 Apr 2025 582nd DialFrost 🇸🇬 0 58 17 Apr 2025 582nd Shanethegamer 🇺🇸 0 58 17 Apr 2025 582nd DialFrost 🇸🇬 0 58 17 Apr 2025 582nd GolfingSuccess 🇬🇷 0 58 17 Apr 2025 582nd emgordon154 0 58 18 Apr 2025 582nd HumanoidCPU 0 58 18 Apr 2025 582nd HumanoidCPU 0 58 18 Apr 2025 582nd CaedenHarper 🇨🇦 0 58 18 Apr 2025 582nd CaedenHarper 🇨🇦 0 58 18 Apr 2025 582nd FEZfan 🇦🇺 0 58 19 Apr 2025 582nd dokutan 0 58 28 Apr 2025 582nd albanian-laundromat 0 58 2 May 2025 582nd ryyyn 🇺🇸 0 58 21 May 2025 582nd ffelixm 0 58 30 May 2025 582nd rucin93 🇵🇱 0 58 31 May 2025 582nd SoliGhost 0 58 8 Jun 2025 582nd alemelis 0 58 20 Jun 2025 582nd 2bular 0 58 8 Jul 2025 582nd anter69 🇭🇺 0 58 9 Jul 2025 582nd AbrahamJLR 🇻🇪 0 58 18 Jul 2025 582nd RaBa21 🇭🇺 0 58 19 Jul 2025 582nd jeetsh4h 0 58 19 Jul 2025 582nd wuduculfre 0 58 21 Jul 2025 582nd InigoK 🇺🇸 0 58 6 Aug 2025 582nd h3ra993huskp 🇯🇵 0 58 11 Aug 2025 582nd frankgraziano 0 58 13 Aug 2025 582nd mossiegoat 0 58 30 Aug 2025 582nd KapelMeister 0 58 2 Sep 2025 582nd travisdoesmath 0 58 6 Sep 2025 582nd snoozingnewt 🇺🇸 0 58 27 days ago 582nd snoozingnewt 🇺🇸 0 58 26 days ago 582nd snoozingnewt 🇺🇸 0 58 26 days ago 582nd snoozingnewt 🇺🇸 0 58 26 days ago 582nd hellopir2 0 58 24 days ago 582nd now4est 🇯🇵 0 58 21 days ago 582nd J09M 0 58 17 days ago 582nd kg583 🇺🇸 0 58 15 days ago 582nd KatieLG 🇬🇧 0 58 9 days ago 582nd plcc0 0 58 4 days ago 582nd luuumine 🇫🇷 0 58 3 days ago 663rd MeWhenI 🇻🇦 0 59 11 Dec 2024 663rd lukegustafson 🇺🇸 0 59 21 Dec 2024 663rd yujh-yujh 🇬🇸 0 59 3 Jan 2025 663rd emgordon154 0 59 8 Jan 2025 663rd duckyluuk 🇳🇱 0 59 12 Jan 2025 663rd Natanaelel 🇸🇪 0 59 2 Feb 2025 663rd dokutan 0 59 3 Feb 2025 663rd Shanethegamer 🇺🇸 0 59 7 Feb 2025 663rd voytxt 🇨🇿 0 59 8 Feb 2025 663rd sohamkorade 0 59 13 Feb 2025 663rd DanielBash 0 59 22 Feb 2025 663rd persistz 0 59 30 Jun 2025 663rd LostSyntax21 🇬🇧 0 59 19 Jul 2025 First Prev 601–675 of 2,535 Next Last