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Tutorial in all languages in bytes. 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers 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 Tower of Hanoi 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 230th targrik 0 33 3ms 15 Feb 2025 230th retrohun 0 33 3ms 1 Apr 2025 230th kg583 🇺🇸 0 33 3ms 17 Apr 2025 230th fuzzylojik-golf 🇺🇸 0 33 3ms 5 Jun 2025 230th AbrahamJLR 🇻🇪 0 33 3ms 18 Jul 2025 230th LeoWeyles 0 33 3ms 10 Aug 2025 230th brianjac 0 33 3ms 13 Sep 2025 230th snoozingnewt 🇨🇦 0 33 3ms 15 Sep 2025 230th albanian-laundromat 0 33 4ms 14 days ago 230th plcc0 0 33 4ms 2 hours ago 251st Shanethegamer 🇺🇸 0 34 147ms 20 Nov 2024 251st SirBogman 🇺🇸 0 34 146ms 3 Dec 2024 251st GolfingSuccess 🇬🇷 0 34 147ms 6 Apr 2025 251st ovs-code 🇩🇪 0 34 143ms 16 Apr 2025 251st HumanoidCPU 0 34 141ms 18 Apr 2025 251st CaedenHarper 🇨🇦 0 34 144ms 18 Apr 2025 251st fuzzylojik-golf 🇺🇸 0 34 146ms 15 Jul 2025 251st frankgraziano 0 34 148ms 23 Aug 2025 251st snoozingnewt 🇨🇦 0 34 141ms 15 Sep 2025 251st seaker 0 34 147ms 16 Sep 2025 251st GrayJoKing 🇦🇺 0 34 142ms 14 Nov 2025 262nd Shanethegamer 🇺🇸 0 35 4ms 20 Nov 2024 262nd GolfingSuccess 🇬🇷 0 35 2ms 25 Nov 2024 262nd GolfingSuccess 🇬🇷 0 35 5ms 25 Nov 2024 262nd btnlq 0 35 5ms 26 Nov 2024 262nd emgordon154 0 35 5ms 26 Nov 2024 262nd sisyphus-ppcg 🇦🇺 0 35 2ms 26 Nov 2024 262nd sean-niemann 🇺🇸 0 35 5ms 26 Nov 2024 262nd DialFrost 🇸🇬 0 35 5ms 26 Nov 2024 262nd MeWhenI 🇻🇦 0 35 5ms 11 Dec 2024 262nd HumanoidCPU 0 35 7ms 5 Jan 2025 262nd CaedenHarper 🇨🇦 0 35 5ms 12 Jan 2025 262nd voytxt 🇨🇿 0 35 5ms 25 Jan 2025 262nd saito-ta 🇯🇵 0 35 2ms 28 Jan 2025 262nd Natanaelel 🇸🇪 0 35 4ms 3 Feb 2025 262nd targrik 0 35 5ms 14 Mar 2025 262nd retrohun 0 35 2ms 31 Mar 2025 262nd Natanaelel 🇸🇪 0 35 47ms 17 Apr 2025 262nd DialFrost 🇸🇬 0 35 2ms 17 Apr 2025 262nd Shanethegamer 🇺🇸 0 35 2ms 17 Apr 2025 262nd HumanoidCPU 0 35 2ms 18 Apr 2025 262nd frankgraziano 0 35 2ms 18 Apr 2025 262nd CaedenHarper 🇨🇦 0 35 2ms 18 Apr 2025 262nd dokutan 0 35 2ms 2 Jul 2025 262nd edsrzf 🇳🇿 0 35 5ms 20 Jul 2025 262nd AbrahamJLR 🇻🇪 0 35 2ms 21 Jul 2025 262nd snoozingnewt 🇨🇦 0 35 2ms 15 Sep 2025 262nd snoozingnewt 🇨🇦 0 35 5ms 15 Sep 2025 262nd luuumine 🇫🇷 0 35 2ms 10 Nov 2025 262nd KasperKivimaeki 🇫🇮 0 35 5ms 18 Nov 2025 262nd ryyyn 🇺🇸 0 35 2ms 20 Nov 2025 262nd JOrE20 🇺🇸 0 35 3ms 25 Nov 2025 293rd Shanethegamer 🇺🇸 0 36 532ms 20 Nov 2024 293rd error256 0 36 541ms 21 Nov 2024 293rd DialFrost 🇸🇬 0 36 509ms 26 Nov 2024 293rd emgordon154 0 36 534ms 3 Dec 2024 293rd SirBogman 🇺🇸 0 36 556ms 3 Dec 2024 293rd GolfingSuccess 🇬🇷 0 36 537ms 7 Dec 2024 293rd antimon2 🇯🇵 0 36 487ms 16 Dec 2024 293rd CaedenHarper 🇨🇦 0 36 510ms 4 Jan 2025 293rd dokutan 0 36 535ms 3 Feb 2025 293rd retrohun 0 36 2ms 31 Mar 2025 293rd ovs-code 🇩🇪 0 36 520ms 17 Apr 2025 293rd edsrzf 🇳🇿 0 36 532ms 17 Apr 2025 293rd HumanoidCPU 0 36 576ms 18 Apr 2025 293rd alemelis 0 36 501ms 20 Jun 2025 293rd frankgraziano 0 36 501ms 6 Aug 2025 293rd snoozingnewt 🇨🇦 0 36 515ms 15 Sep 2025 309th ovs-code 🇩🇪 0 37 18ms 26 Nov 2024 309th 2bular 0 37 36ms 9 Dec 2024 309th Natanaelel 🇸🇪 0 37 2ms 26 Jan 2025 309th DialFrost 🇸🇬 0 37 15ms 24 Feb 2025 309th Sakisan 🇧🇪 0 37 19ms 5 Apr 2025 309th dokutan 0 37 17ms 13 Apr 2025 309th DialFrost 🇸🇬 0 37 46ms 17 Apr 2025 309th MeWhenI 🇻🇦 0 37 18ms 17 Apr 2025 309th Shanethegamer 🇺🇸 0 37 42ms 17 Apr 2025 309th GolfingSuccess 🇬🇷 0 37 19ms 17 Apr 2025 309th Shanethegamer 🇺🇸 0 37 53ms 17 Apr 2025 309th HumanoidCPU 0 37 48ms 18 Apr 2025 First Prev 241–320 of 3,016 Next Last