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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 449th CLOStrophobic 🇮🇹 0 54 22 Jan 2025 449th Shanethegamer 🇺🇸 0 54 2 hours ago 453rd lifthrasiir 🇰🇷 0 55 2 Dec 2024 453rd Yewzir 🇧🇪 0 55 28 Dec 2024 453rd JunkIce 0 55 7 Jan 2025 453rd CLOStrophobic 🇮🇹 0 55 22 Jan 2025 453rd commandblockguy 🇺🇸 0 55 2 Feb 2025 453rd lyphyser 0 55 8 Feb 2025 453rd bizy-coder 0 55 17 Feb 2025 453rd bizy-coder 0 55 18 Feb 2025 453rd MeWhenI 🇻🇦 0 55 17 Apr 2025 453rd Shanethegamer 🇺🇸 0 55 17 Apr 2025 453rd HumanoidCPU 0 55 18 Apr 2025 453rd CaedenHarper 🇨🇦 0 55 18 Apr 2025 453rd oscargeerts 0 55 3 Jul 2025 453rd Shanethegamer 🇺🇸 0 55 5 Jul 2025 453rd GolfingSuccess 🇬🇷 0 55 7 Jul 2025 468th AlephSquirrel 0 56 25 Nov 2024 468th sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 468th targrik 0 56 12 Jan 2025 468th GolfingSuccess 🇬🇷 0 56 5 Feb 2025 468th Bubbler-4 0 56 12 Feb 2025 468th sean-niemann 🇺🇸 0 56 24 Feb 2025 468th plcc0 0 56 24 Mar 2025 468th edsrzf 🇳🇿 0 56 19 Apr 2025 468th GolfingSuccess 🇬🇷 0 56 19 Apr 2025 468th rucin93 🇵🇱 0 56 19 Apr 2025 468th DialFrost 🇸🇬 0 56 20 Apr 2025 468th HumanoidCPU 0 56 21 Apr 2025 468th FEZfan 🇦🇺 0 56 22 Apr 2025 468th dokutan 0 56 28 Apr 2025 468th Shanethegamer 🇺🇸 0 56 8 May 2025 468th GolfingSuccess 🇬🇷 0 56 8 May 2025 468th rucin93 🇵🇱 0 56 8 May 2025 468th emplv 🇱🇻 0 56 8 May 2025 468th sean-niemann 🇺🇸 0 56 9 May 2025 468th DialFrost 🇸🇬 0 56 9 May 2025 468th frankgraziano 0 56 19 May 2025 468th Shanethegamer 🇺🇸 0 56 6 Jun 2025 468th Shanethegamer 🇺🇸 0 56 4 Jul 2025 468th edsrzf 🇳🇿 0 56 16 days ago 468th AbrahamJLR 🇻🇪 0 56 16 days ago 468th albanian-laundromat 0 56 6 hours ago 494th edsrzf 🇳🇿 0 57 8 Feb 2025 494th plcc0 0 57 20 Feb 2025 494th emgordon154 0 57 14 Mar 2025 494th Yewzir 🇧🇪 0 57 16 Mar 2025 494th MeWhenI 🇻🇦 0 57 17 Apr 2025 494th CaedenHarper 🇨🇦 0 57 18 Apr 2025 494th FlyingPenguin223 0 57 19 Apr 2025 501st kg583 🇺🇸 0 58 21 Nov 2024 501st ovs-code 🇩🇪 0 58 25 Nov 2024 501st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 501st GolfingSuccess 🇬🇷 0 58 25 Nov 2024 501st AlephSquirrel 0 58 25 Nov 2024 501st emgordon154 0 58 26 Nov 2024 501st m-tkach 🇺🇦 0 58 26 Nov 2024 501st emgordon154 0 58 27 Nov 2024 501st Shanethegamer 🇺🇸 0 58 10 Dec 2024 501st MeWhenI 🇻🇦 0 58 11 Dec 2024 501st Shanethegamer 🇺🇸 0 58 17 Dec 2024 501st zacjl 0 58 31 Dec 2024 501st CaedenHarper 🇨🇦 0 58 4 Jan 2025 501st CLOStrophobic 🇮🇹 0 58 17 Jan 2025 501st voytxt 🇨🇿 0 58 25 Jan 2025 501st sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 501st UnderKoen 🇳🇱 0 58 28 Jan 2025 501st dokutan 0 58 3 Feb 2025 501st HumanoidCPU 0 58 4 Feb 2025 501st emgordon154 0 58 5 Feb 2025 501st edsrzf 🇳🇿 0 58 9 Feb 2025 501st targrik 0 58 15 Feb 2025 501st edsrzf 🇳🇿 0 58 19 Feb 2025 501st orthoplex 🇨🇽 0 58 16 Apr 2025 501st edsrzf 🇳🇿 0 58 17 Apr 2025 Prev 451–525 of 2,172 Next