Tutorial in all languages in bytes. 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 Bytes Time 526th lifthrasiir 🇰🇷 0 55 2 Dec 2024 526th Yewzir 🇧🇪 0 55 28 Dec 2024 526th JunkIce 0 55 7 Jan 2025 526th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 526th commandblockguy 🇺🇸 0 55 2 Feb 2025 526th lyphyser 0 55 8 Feb 2025 526th bizy-coder 0 55 17 Feb 2025 526th bizy-coder 0 55 18 Feb 2025 526th MeWhenI 🇻🇦 0 55 17 Apr 2025 526th Shanethegamer 🇺🇸 0 55 17 Apr 2025 526th HumanoidCPU 0 55 18 Apr 2025 526th CaedenHarper 🇨🇦 0 55 18 Apr 2025 526th oscargeerts 0 55 3 Jul 2025 526th Shanethegamer 🇺🇸 0 55 5 Jul 2025 526th GolfingSuccess 🇬🇷 0 55 7 Jul 2025 526th snoozingnewt 🇺🇸 0 55 25 days ago 526th rhysdh540 0 55 9 days ago 526th CaedenHarper 🇨🇦 0 55 9 days ago 544th AlephSquirrel 0 56 25 Nov 2024 544th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 544th targrik 0 56 12 Jan 2025 544th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 544th Bubbler-4 0 56 12 Feb 2025 544th sean-niemann 🇺🇸 0 56 24 Feb 2025 544th edsrzf 🇳🇿 0 56 19 Apr 2025 544th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 544th rucin93 🇵🇱 0 56 19 Apr 2025 544th DialFrost 🇸🇬 0 56 20 Apr 2025 544th HumanoidCPU 0 56 21 Apr 2025 544th FEZfan 🇦🇺 0 56 22 Apr 2025 544th dokutan 0 56 28 Apr 2025 544th Shanethegamer 🇺🇸 0 56 8 May 2025 544th GolfingSuccess 🇬🇷 0 56 8 May 2025 544th rucin93 🇵🇱 0 56 8 May 2025 544th emplv 🇱🇻 0 56 8 May 2025 544th sean-niemann 🇺🇸 0 56 9 May 2025 544th DialFrost 🇸🇬 0 56 9 May 2025 544th frankgraziano 0 56 19 May 2025 544th Shanethegamer 🇺🇸 0 56 6 Jun 2025 544th Shanethegamer 🇺🇸 0 56 4 Jul 2025 544th edsrzf 🇳🇿 0 56 19 Jul 2025 544th AbrahamJLR 🇻🇪 0 56 20 Jul 2025 544th albanian-laundromat 0 56 4 Aug 2025 544th snoozingnewt 🇺🇸 0 56 25 days ago 544th snoozingnewt 🇺🇸 0 56 25 days ago 544th CaedenHarper 🇨🇦 0 56 9 days ago 572nd edsrzf 🇳🇿 0 57 8 Feb 2025 572nd emgordon154 0 57 14 Mar 2025 572nd Yewzir 🇧🇪 0 57 16 Mar 2025 572nd MeWhenI 🇻🇦 0 57 17 Apr 2025 572nd FlyingPenguin223 0 57 19 Apr 2025 577th kg583 🇺🇸 0 58 21 Nov 2024 577th ovs-code 🇩🇪 0 58 25 Nov 2024 577th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 577th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 577th AlephSquirrel 0 58 25 Nov 2024 577th emgordon154 0 58 26 Nov 2024 577th m-tkach 🇺🇦 0 58 26 Nov 2024 577th emgordon154 0 58 27 Nov 2024 577th Shanethegamer 🇺🇸 0 58 10 Dec 2024 577th MeWhenI 🇻🇦 0 58 11 Dec 2024 577th Shanethegamer 🇺🇸 0 58 17 Dec 2024 577th zacjl 0 58 31 Dec 2024 577th CaedenHarper 🇨🇦 0 58 4 Jan 2025 577th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 577th voytxt 🇨🇿 0 58 25 Jan 2025 577th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 577th UnderKoen 🇳🇱 0 58 28 Jan 2025 577th dokutan 0 58 3 Feb 2025 577th HumanoidCPU 0 58 4 Feb 2025 577th emgordon154 0 58 5 Feb 2025 577th edsrzf 🇳🇿 0 58 9 Feb 2025 577th targrik 0 58 15 Feb 2025 577th edsrzf 🇳🇿 0 58 19 Feb 2025 577th orthoplex 🇨🇽 0 58 16 Apr 2025 First Prev 526–600 of 2,567 Next Last