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 639th edsrzf 🇳🇿 0 61 17 Apr 2025 639th HumanoidCPU 0 61 18 Apr 2025 639th HumanoidCPU 0 61 18 Apr 2025 639th AlephSquirrel 0 61 20 Apr 2025 639th Sam-Vrgl 0 61 13 May 2025 639th c-py 0 61 14 May 2025 639th albanian-laundromat 0 61 6 Jun 2025 639th Andrey-Plotnikov 0 61 19 Jun 2025 639th a6166231 🇨🇳 0 61 20 Jun 2025 639th BREMAUCY 🇫🇷 0 61 1 Jul 2025 639th RYSF13 🇨🇳 0 61 5 Jul 2025 639th p01 0 61 28 Jul 2025 639th KrausRaus 🇺🇸 0 61 29 Jul 2025 639th dmrichwa 🇺🇸 0 61 29 Jul 2025 639th dokutan 0 61 5 Aug 2025 639th gitchaell 🇧🇴 0 61 6 Aug 2025 639th lukepolak 0 61 7 Aug 2025 639th adrianbgo 0 61 7 Aug 2025 639th helbling 🇨🇭 0 61 28 Aug 2025 639th snoozingnewt 🇺🇸 0 61 17 days ago 639th snoozingnewt 🇺🇸 0 61 17 days ago 697th emgordon154 0 62 27 Nov 2024 697th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 697th DialFrost 🇸🇬 0 62 15 Feb 2025 697th dokutan 0 62 15 Jul 2025 701st kg583 🇺🇸 0 63 21 Nov 2024 701st emgordon154 0 63 27 Nov 2024 701st emgordon154 0 63 28 Nov 2024 701st rucin93 🇵🇱 0 63 3 Dec 2024 701st lukegustafson 🇺🇸 0 63 7 Dec 2024 701st sean-niemann 🇺🇸 0 63 10 Dec 2024 701st MeWhenI 🇻🇦 0 63 18 Dec 2024 701st zacjl 0 63 31 Dec 2024 701st Shanethegamer 🇺🇸 0 63 10 Jan 2025 701st CLOStrophobic 🇮🇹 0 63 17 Jan 2025 701st edsrzf 🇳🇿 0 63 9 Feb 2025 701st GolfingSuccess 🇬🇷 0 63 9 Feb 2025 701st Nemikolh 0 63 12 Feb 2025 701st GolfingSuccess 🇬🇷 0 63 20 Feb 2025 701st varhammer 🇷🇺 0 63 22 Feb 2025 701st voytxt 🇨🇿 0 63 17 Apr 2025 701st FlyingPenguin223 0 63 17 Apr 2025 701st DialFrost 🇸🇬 0 63 17 Apr 2025 701st DialFrost 🇸🇬 0 63 17 Apr 2025 701st DialFrost 🇸🇬 0 63 17 Apr 2025 701st pardouin 🇫🇷 0 63 17 Apr 2025 701st Shanethegamer 🇺🇸 0 63 17 Apr 2025 701st Shanethegamer 🇺🇸 0 63 17 Apr 2025 701st GolfingSuccess 🇬🇷 0 63 17 Apr 2025 701st HumanoidCPU 0 63 18 Apr 2025 701st HumanoidCPU 0 63 18 Apr 2025 701st HumanoidCPU 0 63 18 Apr 2025 701st CaedenHarper 🇨🇦 0 63 18 Apr 2025 701st CaedenHarper 🇨🇦 0 63 18 Apr 2025 701st CaedenHarper 🇨🇦 0 63 18 Apr 2025 701st dokutan 0 63 28 Apr 2025 701st dokutan 0 63 28 Apr 2025 701st Jigglypuffed 0 63 19 Jul 2025 701st penous 0 63 2 Aug 2025 701st YellowDudeIsMe 0 63 14 Aug 2025 701st albanian-laundromat 0 63 22 Aug 2025 701st snoozingnewt 🇺🇸 0 63 17 days ago 701st snoozingnewt 🇺🇸 0 63 17 days ago 701st snoozingnewt 🇺🇸 0 63 17 days ago 740th Shanethegamer 🇺🇸 0 64 20 Nov 2024 740th error256 0 64 21 Nov 2024 740th error256 0 64 21 Nov 2024 740th emgordon154 0 64 26 Nov 2024 740th Liniarc 0 64 26 Nov 2024 740th MeWhenI 🇻🇦 0 64 12 Dec 2024 740th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 747th Shanethegamer 🇺🇸 0 65 20 Nov 2024 747th stefangimmillaro 0 65 20 Nov 2024 747th kg583 🇺🇸 0 65 21 Nov 2024 747th khvdm 0 65 21 Nov 2024 First Prev 676–750 of 2,539 Next Last
