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 637th HumanoidCPU 0 61 18 Apr 2025 637th AlephSquirrel 0 61 20 Apr 2025 637th Sam-Vrgl 0 61 13 May 2025 637th c-py 0 61 14 May 2025 637th albanian-laundromat 0 61 6 Jun 2025 637th Andrey-Plotnikov 0 61 19 Jun 2025 637th a6166231 🇨🇳 0 61 20 Jun 2025 637th BREMAUCY 🇫🇷 0 61 1 Jul 2025 637th RYSF13 🇨🇳 0 61 5 Jul 2025 637th p01 0 61 28 Jul 2025 637th KrausRaus 🇺🇸 0 61 29 Jul 2025 637th dmrichwa 🇺🇸 0 61 29 Jul 2025 637th dokutan 0 61 5 Aug 2025 637th gitchaell 🇧🇴 0 61 6 Aug 2025 637th lukepolak 0 61 7 Aug 2025 637th adrianbgo 0 61 7 Aug 2025 637th helbling 🇨🇭 0 61 28 Aug 2025 637th snoozingnewt 🇺🇸 0 61 15 days ago 637th snoozingnewt 🇺🇸 0 61 15 days ago 695th emgordon154 0 62 27 Nov 2024 695th CLOStrophobic 🇮🇹 0 62 4 Feb 2025 695th DialFrost 🇸🇬 0 62 15 Feb 2025 695th dokutan 0 62 15 Jul 2025 699th kg583 🇺🇸 0 63 21 Nov 2024 699th emgordon154 0 63 27 Nov 2024 699th emgordon154 0 63 28 Nov 2024 699th rucin93 🇵🇱 0 63 3 Dec 2024 699th lukegustafson 🇺🇸 0 63 7 Dec 2024 699th sean-niemann 🇺🇸 0 63 10 Dec 2024 699th MeWhenI 🇻🇦 0 63 18 Dec 2024 699th zacjl 0 63 31 Dec 2024 699th Shanethegamer 🇺🇸 0 63 10 Jan 2025 699th CLOStrophobic 🇮🇹 0 63 17 Jan 2025 699th edsrzf 🇳🇿 0 63 9 Feb 2025 699th GolfingSuccess 🇬🇷 0 63 9 Feb 2025 699th Nemikolh 0 63 12 Feb 2025 699th GolfingSuccess 🇬🇷 0 63 20 Feb 2025 699th varhammer 🇷🇺 0 63 22 Feb 2025 699th voytxt 🇨🇿 0 63 17 Apr 2025 699th FlyingPenguin223 0 63 17 Apr 2025 699th DialFrost 🇸🇬 0 63 17 Apr 2025 699th DialFrost 🇸🇬 0 63 17 Apr 2025 699th DialFrost 🇸🇬 0 63 17 Apr 2025 699th pardouin 🇫🇷 0 63 17 Apr 2025 699th Shanethegamer 🇺🇸 0 63 17 Apr 2025 699th Shanethegamer 🇺🇸 0 63 17 Apr 2025 699th GolfingSuccess 🇬🇷 0 63 17 Apr 2025 699th HumanoidCPU 0 63 18 Apr 2025 699th HumanoidCPU 0 63 18 Apr 2025 699th HumanoidCPU 0 63 18 Apr 2025 699th CaedenHarper 🇨🇦 0 63 18 Apr 2025 699th CaedenHarper 🇨🇦 0 63 18 Apr 2025 699th CaedenHarper 🇨🇦 0 63 18 Apr 2025 699th dokutan 0 63 28 Apr 2025 699th dokutan 0 63 28 Apr 2025 699th Jigglypuffed 0 63 19 Jul 2025 699th penous 0 63 2 Aug 2025 699th YellowDudeIsMe 0 63 14 Aug 2025 699th albanian-laundromat 0 63 22 Aug 2025 699th snoozingnewt 🇺🇸 0 63 16 days ago 699th snoozingnewt 🇺🇸 0 63 15 days ago 699th snoozingnewt 🇺🇸 0 63 15 days ago 738th Shanethegamer 🇺🇸 0 64 20 Nov 2024 738th error256 0 64 21 Nov 2024 738th error256 0 64 21 Nov 2024 738th emgordon154 0 64 26 Nov 2024 738th Liniarc 0 64 26 Nov 2024 738th MeWhenI 🇻🇦 0 64 12 Dec 2024 738th Chinay-Domitrix 🇺🇸 0 64 18 Apr 2025 745th Shanethegamer 🇺🇸 0 65 20 Nov 2024 745th stefangimmillaro 0 65 20 Nov 2024 745th kg583 🇺🇸 0 65 21 Nov 2024 745th khvdm 0 65 21 Nov 2024 745th edsrzf 🇳🇿 0 65 21 Nov 2024 745th hallvabo 🇳🇴 0 65 24 Nov 2024 Prev 676–750 of 2,537 Next
