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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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Multitap Input 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 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers Huffman Encoder NFA Simulator Nim Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 580th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 580th snoozingnewt 🇨🇦 0 53 682ms 15 Sep 2025 580th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 580th SirBogman 🇺🇸 0 53 773ms 5 Oct 2025 580th plcc0 0 53 731ms 7 Oct 2025 580th CornerMercury 🇬🇧 0 53 651ms 13 Oct 2025 580th frankgraziano 0 53 5ms 21 Nov 2025 580th HumanoidCPU 0 53 4ms 1 Jan 2026 580th HumanoidCPU 0 53 4ms 1 Jan 2026 580th Steffan153 🇫🇮 0 53 606ms 26 Feb 2026 611th neel11235813 0 54 585ms 9 Dec 2024 611th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 611th CLOStrophobic 🇮🇹 0 54 693ms 22 Jan 2025 611th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 615th lifthrasiir 🇰🇷 0 55 746ms 2 Dec 2024 615th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 615th JunkIce 0 55 680ms 7 Jan 2025 615th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 615th commandz0 🇺🇸 0 55 631ms 2 Feb 2025 615th lyphyser 0 55 65ms 8 Feb 2025 615th bizy-coder 0 55 2,479ms 17 Feb 2025 615th bizy-coder 0 55 566ms 18 Feb 2025 615th MeWhenI 🇻🇦 0 55 715ms 17 Apr 2025 615th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 615th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 615th oscargeerts 0 55 63ms 3 Jul 2025 615th Shanethegamer 🇺🇸 0 55 68ms 5 Jul 2025 615th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 615th snoozingnewt 🇨🇦 0 55 81ms 15 Sep 2025 615th rhysdh540 0 55 2,579ms 1 Oct 2025 615th CaedenHarper 🇨🇦 0 55 78ms 1 Oct 2025 615th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 615th JOrE20 0 55 62ms 22 Nov 2025 615th HumanoidCPU 0 55 69ms 1 Jan 2026 635th AlephSquirrel 0 56 721ms 25 Nov 2024 635th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 635th targrik 0 56 6ms 12 Jan 2025 635th GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 635th Bubbler-4 0 56 10ms 12 Feb 2025 635th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 635th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 635th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 635th HumanoidCPU 0 56 2ms 21 Apr 2025 635th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 635th dokutan 0 56 3ms 28 Apr 2025 635th Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 635th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 635th rucin93 🇵🇱 0 56 5ms 8 May 2025 635th emplv 🇱🇻 0 56 6ms 8 May 2025 635th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 635th DialFrost 🇸🇬 0 56 6ms 9 May 2025 635th frankgraziano 0 56 2ms 19 May 2025 635th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 635th Shanethegamer 🇺🇸 0 56 936ms 4 Jul 2025 635th edsrzf 🇳🇿 0 56 7ms 19 Jul 2025 635th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 635th albanian-laundromat 🇺🇸 0 56 756ms 4 Aug 2025 635th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 635th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 635th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 635th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 635th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 635th JOrE20 0 56 5ms 26 Nov 2025 635th HumanoidCPU 0 56 6ms 1 Jan 2026 665th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 665th emgordon154 0 57 6ms 14 Mar 2025 665th Yewzir 🇧🇪 0 57 2ms 16 Mar 2025 665th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 665th error256 0 57 82ms 1 Feb 2026 665th Nathan-Masala 0 57 43ms 21 days ago 671st kg583 🇺🇸 0 58 6ms 21 Nov 2024 671st ovs-code 🇩🇪 0 58 7ms 25 Nov 2024 671st GolfingSuccess 🇬🇷 0 58 8ms 25 Nov 2024 671st GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 671st AlephSquirrel 0 58 7ms 25 Nov 2024 671st emgordon154 0 58 3ms 26 Nov 2024 671st m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 671st emgordon154 0 58 7ms 27 Nov 2024 671st Shanethegamer 🇺🇸 0 58 3ms 10 Dec 2024 671st MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 671st Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 671st zacjl 0 58 7ms 31 Dec 2024 671st CaedenHarper 🇨🇦 0 58 3ms 4 Jan 2025 671st CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 671st voytxt 🇨🇿 0 58 4ms 25 Jan 2025 671st sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 671st UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 671st dokutan 0 58 689ms 3 Feb 2025 671st HumanoidCPU 0 58 3ms 4 Feb 2025 671st emgordon154 0 58 8ms 5 Feb 2025 671st edsrzf 🇳🇿 0 58 6ms 9 Feb 2025 671st targrik 0 58 4ms 15 Feb 2025 671st edsrzf 🇳🇿 0 58 4ms 19 Feb 2025 671st orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 671st edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 671st DialFrost 🇸🇬 0 58 7ms 17 Apr 2025 671st DialFrost 🇸🇬 0 58 3ms 17 Apr 2025 671st Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 671st DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 671st GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 First Prev 601–700 of 3,497 Next Last