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 638th HumanoidCPU 0 61 18 Apr 2025 638th HumanoidCPU 0 61 18 Apr 2025 638th AlephSquirrel 0 61 20 Apr 2025 638th Sam-Vrgl 0 61 13 May 2025 638th c-py 0 61 14 May 2025 638th albanian-laundromat 0 61 6 Jun 2025 638th Andrey-Plotnikov 0 61 19 Jun 2025 638th a6166231 🇨🇳 0 61 20 Jun 2025 638th BREMAUCY 🇫🇷 0 61 1 Jul 2025 638th RYSF13 🇨🇳 0 61 5 Jul 2025 638th p01 0 61 28 Jul 2025 638th KrausRaus 🇺🇸 0 61 29 Jul 2025 638th dmrichwa 🇺🇸 0 61 29 Jul 2025 638th dokutan 0 61 5 Aug 2025 638th gitchaell 🇧🇴 0 61 6 Aug 2025 638th lukepolak 0 61 7 Aug 2025 638th adrianbgo 0 61 7 Aug 2025 638th helbling 🇨🇭 0 61 28 Aug 2025 638th snoozingnewt 🇺🇸 0 61 16 days ago 638th snoozingnewt 🇺🇸 0 61 16 days ago 696th emgordon154 0 62 27 Nov 2024 696th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 696th DialFrost 🇸🇬 0 62 15 Feb 2025 696th dokutan 0 62 15 Jul 2025 700th kg583 🇺🇸 0 63 21 Nov 2024 700th emgordon154 0 63 27 Nov 2024 700th emgordon154 0 63 28 Nov 2024 700th rucin93 🇵🇱 0 63 3 Dec 2024 700th lukegustafson 🇺🇸 0 63 7 Dec 2024 700th sean-niemann 🇺🇸 0 63 10 Dec 2024 700th MeWhenI 🇻🇦 0 63 18 Dec 2024 700th zacjl 0 63 31 Dec 2024 700th Shanethegamer 🇺🇸 0 63 10 Jan 2025 700th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 700th edsrzf 🇳🇿 0 63 9 Feb 2025 700th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 700th Nemikolh 0 63 12 Feb 2025 700th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 700th varhammer 🇷🇺 0 63 22 Feb 2025 700th voytxt 🇨🇿 0 63 17 Apr 2025 700th FlyingPenguin223 0 63 17 Apr 2025 700th DialFrost 🇸🇬 0 63 17 Apr 2025 700th DialFrost 🇸🇬 0 63 17 Apr 2025 700th DialFrost 🇸🇬 0 63 17 Apr 2025 700th pardouin 🇫🇷 0 63 17 Apr 2025 700th Shanethegamer 🇺🇸 0 63 17 Apr 2025 700th Shanethegamer 🇺🇸 0 63 17 Apr 2025 700th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 700th HumanoidCPU 0 63 18 Apr 2025 700th HumanoidCPU 0 63 18 Apr 2025 700th HumanoidCPU 0 63 18 Apr 2025 700th CaedenHarper 🇨🇦 0 63 18 Apr 2025 700th CaedenHarper 🇨🇦 0 63 18 Apr 2025 700th CaedenHarper 🇨🇦 0 63 18 Apr 2025 700th dokutan 0 63 28 Apr 2025 700th dokutan 0 63 28 Apr 2025 700th Jigglypuffed 0 63 19 Jul 2025 700th penous 0 63 2 Aug 2025 700th YellowDudeIsMe 0 63 14 Aug 2025 700th albanian-laundromat 0 63 22 Aug 2025 700th snoozingnewt 🇺🇸 0 63 16 days ago 700th snoozingnewt 🇺🇸 0 63 16 days ago 700th snoozingnewt 🇺🇸 0 63 16 days ago 739th Shanethegamer 🇺🇸 0 64 20 Nov 2024 739th error256 0 64 21 Nov 2024 739th error256 0 64 21 Nov 2024 739th emgordon154 0 64 26 Nov 2024 739th Liniarc 0 64 26 Nov 2024 739th MeWhenI 🇻🇦 0 64 12 Dec 2024 739th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 746th Shanethegamer 🇺🇸 0 65 20 Nov 2024 746th stefangimmillaro 0 65 20 Nov 2024 746th kg583 🇺🇸 0 65 21 Nov 2024 746th khvdm 0 65 21 Nov 2024 746th edsrzf 🇳🇿 0 65 21 Nov 2024 Prev 676–750 of 2,537 Next
