Tutorial in all languages in bytes. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Dragon Curve Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 749th adrianbgo 0 61 11ms 7 Aug 2025 749th helbling 🇨🇭 0 61 12ms 28 Aug 2025 749th snoozingnewt 🇨🇦 0 61 113ms 15 Sep 2025 749th snoozingnewt 🇨🇦 0 61 11ms 15 Sep 2025 749th larsendaniel 0 61 12ms 7 Nov 2025 749th JOrE20 0 61 13ms 18 Nov 2025 749th GodlyProgrammer1 0 61 10ms 22 Nov 2025 749th Kacarott 🇦🇺 0 61 101ms 25 Nov 2025 749th egertaia 0 61 11ms 9 Jan 2026 749th r58iiz 0 61 10ms 15 Jan 2026 749th ragonscreen 0 61 12ms 16 Jan 2026 749th matzuka 0 61 46ms 29 Jan 2026 749th FoxInTheClouds 0 61 11ms 5 Feb 2026 749th Ultra814 0 61 10ms 19 Feb 2026 749th weliveinhell 🇭🇹 0 61 11ms 12 Mar 2026 749th marcuswilcour 0 61 12ms 26 Mar 2026 749th DayDun 🇸🇪 0 61 11ms 22 days ago 818th emgordon154 0 62 2ms 27 Nov 2024 818th CLOStrophobic 🇮🇹 0 62 3ms 4 Feb 2025 818th DialFrost 🇸🇬 0 62 10ms 15 Feb 2025 818th dokutan 0 62 2,295ms 15 Jul 2025 818th 6512345 0 62 138ms 4 Nov 2025 823rd kg583 🇺🇸 0 63 49ms 21 Nov 2024 823rd emgordon154 0 63 164ms 28 Nov 2024 823rd rucin93 🇵🇱 0 63 165ms 3 Dec 2024 823rd lukegustafson 🇺🇸 0 63 160ms 7 Dec 2024 823rd sean-niemann 🇺🇸 0 63 157ms 10 Dec 2024 823rd MeWhenI 🇻🇦 0 63 8ms 18 Dec 2024 823rd zacjl 0 63 52ms 31 Dec 2024 823rd Shanethegamer 🇺🇸 0 63 152ms 10 Jan 2025 823rd CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 823rd edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 823rd GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 823rd Nemikolh 🇫🇷 0 63 12ms 12 Feb 2025 823rd GolfingSuccess 🇬🇷 0 63 162ms 20 Feb 2025 823rd varhammer 0 63 7ms 22 Feb 2025 823rd voytxt 🇨🇿 0 63 152ms 17 Apr 2025 823rd FlyingPenguin223 0 63 51ms 17 Apr 2025 823rd DialFrost 🇸🇬 0 63 157ms 17 Apr 2025 823rd DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 823rd DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 823rd pardouin 🇫🇷 0 63 159ms 17 Apr 2025 823rd Shanethegamer 🇺🇸 0 63 7ms 17 Apr 2025 823rd Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 823rd GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 823rd HumanoidCPU 0 63 160ms 18 Apr 2025 823rd HumanoidCPU 0 63 7ms 18 Apr 2025 823rd HumanoidCPU 0 63 50ms 18 Apr 2025 823rd CaedenHarper 🇨🇦 0 63 165ms 18 Apr 2025 823rd CaedenHarper 🇨🇦 0 63 9ms 18 Apr 2025 823rd CaedenHarper 🇨🇦 0 63 56ms 18 Apr 2025 823rd dokutan 0 63 167ms 28 Apr 2025 823rd dokutan 0 63 7ms 28 Apr 2025 823rd Jigglypuffed 0 63 50ms 19 Jul 2025 823rd penous 0 63 12ms 2 Aug 2025 823rd YellowDudeIsMe 0 63 11ms 14 Aug 2025 823rd albanian-laundromat 🇺🇸 0 63 6ms 22 Aug 2025 823rd snoozingnewt 🇨🇦 0 63 163ms 15 Sep 2025 823rd snoozingnewt 🇨🇦 0 63 7ms 15 Sep 2025 823rd snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 823rd luuumine 🇫🇷 0 63 2ms 10 Nov 2025 823rd JOrE20 0 63 7ms 18 Nov 2025 823rd kayaulai 0 63 93ms 23 Nov 2025 823rd F4075 0 63 12ms 24 days ago 823rd phSHARP 0 63 12ms 22 days ago 866th Shanethegamer 🇺🇸 0 64 132ms 20 Nov 2024 866th error256 0 64 131ms 21 Nov 2024 866th error256 0 64 16ms 21 Nov 2024 866th emgordon154 0 64 2ms 26 Nov 2024 866th Liniarc 0 64 13ms 26 Nov 2024 866th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 866th luuumine 🇫🇷 0 64 16ms 16 Oct 2025 866th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 866th GolfingSuccess 🇬🇷 0 64 155ms 2 Dec 2025 866th Shanethegamer 🇺🇸 0 64 152ms 4 Dec 2025 866th GolfingSuccess 🇬🇷 0 64 110ms 15 Dec 2025 866th amazingalek 🇳🇴 0 64 10ms 16 Dec 2025 866th error256 0 64 150ms 3 Feb 2026 866th pardouin 🇫🇷 0 64 149ms 4 Feb 2026 866th snoozingnewt 🇨🇦 0 64 128ms 14 days ago First Prev 801–880 of 3,562 Next Last