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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 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 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 579th snoozingnewt 🇨🇦 0 53 682ms 15 Sep 2025 579th snoozingnewt 🇨🇦 0 53 4ms 15 Sep 2025 579th SirBogman 🇺🇸 0 53 773ms 5 Oct 2025 579th plcc0 0 53 731ms 7 Oct 2025 579th CornerMercury 🇬🇧 0 53 651ms 13 Oct 2025 579th frankgraziano 0 53 5ms 21 Nov 2025 579th HumanoidCPU 0 53 4ms 1 Jan 2026 579th HumanoidCPU 0 53 4ms 1 Jan 2026 579th Steffan153 🇫🇮 0 53 606ms 26 Feb 2026 610th neel11235813 0 54 585ms 9 Dec 2024 610th b-illy 🇬🇧 0 54 576ms 4 Jan 2025 610th CLOStrophobic 🇮🇹 0 54 693ms 22 Jan 2025 610th edsrzf 🇳🇿 0 54 2ms 7 Aug 2025 614th lifthrasiir 🇰🇷 0 55 746ms 2 Dec 2024 614th Yewzir 🇧🇪 0 55 5ms 28 Dec 2024 614th JunkIce 0 55 680ms 7 Jan 2025 614th CLOStrophobic 🇮🇹 0 55 4ms 22 Jan 2025 614th commandz0 🇺🇸 0 55 631ms 2 Feb 2025 614th lyphyser 0 55 65ms 8 Feb 2025 614th bizy-coder 0 55 2,479ms 17 Feb 2025 614th bizy-coder 0 55 566ms 18 Feb 2025 614th MeWhenI 🇻🇦 0 55 715ms 17 Apr 2025 614th Shanethegamer 🇺🇸 0 55 4ms 17 Apr 2025 614th CaedenHarper 🇨🇦 0 55 5ms 18 Apr 2025 614th oscargeerts 0 55 63ms 3 Jul 2025 614th Shanethegamer 🇺🇸 0 55 68ms 5 Jul 2025 614th GolfingSuccess 🇬🇷 0 55 70ms 7 Jul 2025 614th snoozingnewt 🇨🇦 0 55 81ms 15 Sep 2025 614th rhysdh540 0 55 2,579ms 1 Oct 2025 614th CaedenHarper 🇨🇦 0 55 78ms 1 Oct 2025 614th DialFrost 🇸🇬 0 55 64ms 18 Oct 2025 614th JOrE20 0 55 62ms 22 Nov 2025 614th HumanoidCPU 0 55 69ms 1 Jan 2026 634th AlephSquirrel 0 56 721ms 25 Nov 2024 634th sisyphus-ppcg 🇦🇺 0 56 6ms 26 Nov 2024 634th targrik 0 56 6ms 12 Jan 2025 634th GolfingSuccess 🇬🇷 0 56 10ms 5 Feb 2025 634th Bubbler-4 0 56 10ms 12 Feb 2025 634th sean-niemann 🇺🇸 0 56 2ms 24 Feb 2025 634th rucin93 🇵🇱 0 56 2ms 19 Apr 2025 634th DialFrost 🇸🇬 0 56 2ms 20 Apr 2025 634th HumanoidCPU 0 56 2ms 21 Apr 2025 634th FEZfan 🇦🇺 0 56 2ms 22 Apr 2025 634th dokutan 0 56 3ms 28 Apr 2025 634th Shanethegamer 🇺🇸 0 56 6ms 8 May 2025 634th GolfingSuccess 🇬🇷 0 56 6ms 8 May 2025 634th rucin93 🇵🇱 0 56 5ms 8 May 2025 634th emplv 🇱🇻 0 56 6ms 8 May 2025 634th sean-niemann 🇺🇸 0 56 6ms 9 May 2025 634th DialFrost 🇸🇬 0 56 6ms 9 May 2025 634th frankgraziano 0 56 2ms 19 May 2025 634th Shanethegamer 🇺🇸 0 56 3ms 6 Jun 2025 634th Shanethegamer 🇺🇸 0 56 936ms 4 Jul 2025 634th edsrzf 🇳🇿 0 56 7ms 19 Jul 2025 634th AbrahamJLR 🇻🇪 0 56 6ms 20 Jul 2025 634th albanian-laundromat 🇺🇸 0 56 756ms 4 Aug 2025 634th snoozingnewt 🇨🇦 0 56 2ms 15 Sep 2025 634th snoozingnewt 🇨🇦 0 56 6ms 15 Sep 2025 634th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 634th GolfingSuccess 🇬🇷 0 56 2ms 12 Nov 2025 634th edsrzf 🇳🇿 0 56 2ms 12 Nov 2025 634th JOrE20 0 56 5ms 26 Nov 2025 634th HumanoidCPU 0 56 6ms 1 Jan 2026 664th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 664th emgordon154 0 57 6ms 14 Mar 2025 664th Yewzir 🇧🇪 0 57 2ms 16 Mar 2025 664th Natanaelel 🇸🇪 0 57 2ms 20 Dec 2025 664th error256 0 57 82ms 1 Feb 2026 664th Nathan-Masala 0 57 43ms 19 days ago 670th kg583 🇺🇸 0 58 6ms 21 Nov 2024 670th ovs-code 🇩🇪 0 58 7ms 25 Nov 2024 670th GolfingSuccess 🇬🇷 0 58 8ms 25 Nov 2024 670th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 670th AlephSquirrel 0 58 7ms 25 Nov 2024 670th emgordon154 0 58 3ms 26 Nov 2024 670th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 670th emgordon154 0 58 7ms 27 Nov 2024 670th Shanethegamer 🇺🇸 0 58 3ms 10 Dec 2024 670th MeWhenI 🇻🇦 0 58 3ms 11 Dec 2024 670th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 670th zacjl 0 58 7ms 31 Dec 2024 670th CaedenHarper 🇨🇦 0 58 3ms 4 Jan 2025 670th CLOStrophobic 🇮🇹 0 58 6ms 17 Jan 2025 670th voytxt 🇨🇿 0 58 4ms 25 Jan 2025 670th sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 670th UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 670th dokutan 0 58 689ms 3 Feb 2025 670th HumanoidCPU 0 58 3ms 4 Feb 2025 670th emgordon154 0 58 8ms 5 Feb 2025 670th edsrzf 🇳🇿 0 58 6ms 9 Feb 2025 670th targrik 0 58 4ms 15 Feb 2025 670th edsrzf 🇳🇿 0 58 4ms 19 Feb 2025 670th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 670th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 670th DialFrost 🇸🇬 0 58 7ms 17 Apr 2025 670th DialFrost 🇸🇬 0 58 3ms 17 Apr 2025 670th Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 670th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 670th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 670th HumanoidCPU 0 58 8ms 18 Apr 2025 First Prev 601–700 of 3,494 Next Last