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 451st neel11235813 0 54 9 Dec 2024 451st b-illy 🇬🇧 0 54 4 Jan 2025 451st CLOStrophobic 🇮🇹 0 54 22 Jan 2025 451st Shanethegamer 🇺🇸 0 54 2 days ago 451st edsrzf 🇳🇿 0 54 6 hours ago 456th lifthrasiir 🇰🇷 0 55 2 Dec 2024 456th Yewzir 🇧🇪 0 55 28 Dec 2024 456th JunkIce 0 55 7 Jan 2025 456th CLOStrophobic 🇮🇹 0 55 22 Jan 2025 456th commandblockguy 🇺🇸 0 55 2 Feb 2025 456th lyphyser 0 55 8 Feb 2025 456th bizy-coder 0 55 17 Feb 2025 456th bizy-coder 0 55 18 Feb 2025 456th MeWhenI 🇻🇦 0 55 17 Apr 2025 456th Shanethegamer 🇺🇸 0 55 17 Apr 2025 456th HumanoidCPU 0 55 18 Apr 2025 456th CaedenHarper 🇨🇦 0 55 18 Apr 2025 456th oscargeerts 0 55 3 Jul 2025 456th Shanethegamer 🇺🇸 0 55 5 Jul 2025 456th GolfingSuccess 🇬🇷 0 55 7 Jul 2025 471st AlephSquirrel 0 56 25 Nov 2024 471st sisyphus-ppcg 🇦🇺 0 56 26 Nov 2024 471st targrik 0 56 12 Jan 2025 471st GolfingSuccess 🇬🇷 0 56 5 Feb 2025 471st Bubbler-4 0 56 12 Feb 2025 471st sean-niemann 🇺🇸 0 56 24 Feb 2025 471st plcc0 0 56 24 Mar 2025 471st edsrzf 🇳🇿 0 56 19 Apr 2025 471st GolfingSuccess 🇬🇷 0 56 19 Apr 2025 471st rucin93 🇵🇱 0 56 19 Apr 2025 471st DialFrost 🇸🇬 0 56 20 Apr 2025 471st HumanoidCPU 0 56 21 Apr 2025 471st FEZfan 🇦🇺 0 56 22 Apr 2025 471st dokutan 0 56 28 Apr 2025 471st Shanethegamer 🇺🇸 0 56 8 May 2025 471st GolfingSuccess 🇬🇷 0 56 8 May 2025 471st rucin93 🇵🇱 0 56 8 May 2025 471st emplv 🇱🇻 0 56 8 May 2025 471st sean-niemann 🇺🇸 0 56 9 May 2025 471st DialFrost 🇸🇬 0 56 9 May 2025 471st frankgraziano 0 56 19 May 2025 471st Shanethegamer 🇺🇸 0 56 6 Jun 2025 471st Shanethegamer 🇺🇸 0 56 4 Jul 2025 471st edsrzf 🇳🇿 0 56 18 days ago 471st AbrahamJLR 🇻🇪 0 56 18 days ago 471st albanian-laundromat 0 56 2 days ago 497th edsrzf 🇳🇿 0 57 8 Feb 2025 497th plcc0 0 57 20 Feb 2025 497th emgordon154 0 57 14 Mar 2025 497th Yewzir 🇧🇪 0 57 16 Mar 2025 497th MeWhenI 🇻🇦 0 57 17 Apr 2025 497th CaedenHarper 🇨🇦 0 57 18 Apr 2025 497th FlyingPenguin223 0 57 19 Apr 2025 504th kg583 🇺🇸 0 58 21 Nov 2024 504th ovs-code 🇩🇪 0 58 25 Nov 2024 504th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 504th GolfingSuccess 🇬🇷 0 58 25 Nov 2024 504th AlephSquirrel 0 58 25 Nov 2024 504th emgordon154 0 58 26 Nov 2024 504th m-tkach 🇺🇦 0 58 26 Nov 2024 504th emgordon154 0 58 27 Nov 2024 504th Shanethegamer 🇺🇸 0 58 10 Dec 2024 504th MeWhenI 🇻🇦 0 58 11 Dec 2024 504th Shanethegamer 🇺🇸 0 58 17 Dec 2024 504th zacjl 0 58 31 Dec 2024 504th CaedenHarper 🇨🇦 0 58 4 Jan 2025 504th CLOStrophobic 🇮🇹 0 58 17 Jan 2025 504th voytxt 🇨🇿 0 58 25 Jan 2025 504th sisyphus-ppcg 🇦🇺 0 58 28 Jan 2025 504th UnderKoen 🇳🇱 0 58 28 Jan 2025 504th dokutan 0 58 3 Feb 2025 504th HumanoidCPU 0 58 4 Feb 2025 504th emgordon154 0 58 5 Feb 2025 504th edsrzf 🇳🇿 0 58 9 Feb 2025 504th targrik 0 58 15 Feb 2025 Prev 451–525 of 2,186 Next