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Tutorial in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 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 Erlang 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 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 796th snoozingnewt 🇺🇸 0 63 159ms 15 Sep 2025 796th snoozingnewt 🇺🇸 0 63 7ms 15 Sep 2025 796th snoozingnewt 🇺🇸 0 63 48ms 15 Sep 2025 796th luuumine 🇫🇷 0 63 2ms 20 days ago 796th JOrE20 🇺🇸 0 63 7ms 12 days ago 796th kayaulai 0 63 83ms 7 days ago 832nd Shanethegamer 🇺🇸 0 64 123ms 20 Nov 2024 832nd error256 0 64 227ms 21 Nov 2024 832nd error256 0 64 14ms 21 Nov 2024 832nd emgordon154 0 64 3ms 26 Nov 2024 832nd Liniarc 0 64 14ms 26 Nov 2024 832nd Natanaelel 🇸🇪 0 64 146ms 9 Dec 2024 832nd MeWhenI 🇻🇦 0 64 47ms 12 Dec 2024 832nd MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 832nd targrik 0 64 15ms 15 Feb 2025 832nd calum12345 0 64 16ms 25 Mar 2025 832nd Chinay-Domitrix 🇺🇸 0 64 4,020ms 18 Apr 2025 832nd sean-niemann 🇺🇸 0 64 75ms 30 Apr 2025 832nd TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 832nd Babafaba 0 64 15ms 15 Oct 2025 832nd luuumine 🇫🇷 0 64 17ms 16 Oct 2025 832nd GolfingSuccess 🇬🇷 0 64 3ms 18 days ago 848th Shanethegamer 🇺🇸 0 65 8ms 20 Nov 2024 848th stefangimmillaro 0 65 10ms 20 Nov 2024 848th edsrzf 🇳🇿 0 65 11ms 21 Nov 2024 848th ovs-code 🇩🇪 0 65 30ms 25 Nov 2024 848th GolfingSuccess 🇬🇷 0 65 10ms 25 Nov 2024 848th AlephSquirrel 0 65 12ms 25 Nov 2024 848th AlephSquirrel 0 65 47ms 25 Nov 2024 848th pardouin 🇫🇷 0 65 13ms 25 Nov 2024 848th btnlq 0 65 13ms 26 Nov 2024 848th CaedenHarper 🇨🇦 0 65 13ms 26 Nov 2024 848th inventshah 0 65 14ms 26 Nov 2024 848th sean-niemann 🇺🇸 0 65 147ms 26 Nov 2024 848th stefangimmillaro 0 65 159ms 26 Nov 2024 848th duckyluuk 🇳🇱 0 65 13ms 26 Nov 2024 848th ovs-code 🇩🇪 0 65 2ms 26 Nov 2024 848th Alex-x90 🇺🇸 0 65 12ms 28 Nov 2024 848th zacjl 0 65 13ms 1 Dec 2024 848th zacjl 0 65 8ms 1 Dec 2024 848th sisyphus-ppcg 🇦🇺 0 65 10ms 2 Dec 2024 848th SirBogman 🇺🇸 0 65 13ms 3 Dec 2024 848th xsot 🇸🇬 0 65 13ms 4 Dec 2024 848th ndren 0 65 13ms 5 Dec 2024 848th CornerMercury 🇬🇧 0 65 12ms 5 Dec 2024 848th lukegustafson 🇺🇸 0 65 10ms 7 Dec 2024 848th Europe2048 0 65 14ms 7 Dec 2024 848th neel11235813 0 65 10ms 9 Dec 2024 848th Seek64 🇩🇪 0 65 14ms 10 Dec 2024 848th MeWhenI 🇻🇦 0 65 3ms 11 Dec 2024 848th antimon2 🇯🇵 0 65 12ms 16 Dec 2024 848th error256 0 65 8ms 16 Dec 2024 848th edsrzf 🇳🇿 0 65 7ms 18 Dec 2024 848th bizy-coder 0 65 15ms 28 Dec 2024 848th Bulmenisaurus 0 65 10ms 1 Jan 2025 848th m-tkach 🇺🇦 0 65 139ms 3 Jan 2025 848th emgordon154 0 65 50ms 11 Jan 2025 848th prplz 🇦🇺 0 65 12ms 23 Jan 2025 848th kg583 🇺🇸 0 65 6ms 23 Jan 2025 848th CLOStrophobic 🇮🇹 0 65 7ms 23 Jan 2025 848th mathisfun271 0 65 10ms 25 Jan 2025 848th Natanaelel 🇸🇪 0 65 10ms 26 Jan 2025 848th Shanethegamer 🇺🇸 0 65 11ms 30 Jan 2025 848th firegene 🇮🇪 0 65 10ms 30 Jan 2025 848th Lydxn 🇨🇦 0 65 12ms 31 Jan 2025 848th commandblockguy 🇺🇸 0 65 10ms 2 Feb 2025 848th GolfingSuccess 🇬🇷 0 65 7ms 3 Feb 2025 848th bricknellj 0 65 10ms 5 Feb 2025 848th qpwoeirut 0 65 4,275ms 7 Feb 2025 848th xyangst 0 65 11ms 14 Feb 2025 848th emgordon154 0 65 49ms 17 Feb 2025 848th acotis 0 65 1,160ms 18 Feb 2025 848th gigaprofisi 🇺🇸 0 65 1,100ms 3 Mar 2025 848th GolfingSuccess 🇬🇷 0 65 149ms 6 Mar 2025 848th Jacob385 0 65 4ms 19 Mar 2025 First Prev 826–900 of 2,901 Next Last