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Tutorial in all languages in chars. 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder 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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder 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 Chars Time Submitted 646th J09M 0 58 11ms 25 Sep 2025 646th kg583 🇺🇸 0 58 4ms 27 Sep 2025 646th KatieLG 🇬🇧 0 58 11ms 2 Oct 2025 646th plcc0 0 58 6ms 7 Oct 2025 646th luuumine 🇫🇷 0 58 11ms 8 Oct 2025 646th Matter1024 🇮🇳 0 58 13ms 15 Nov 2025 646th chattyplatinumcool 0 58 13ms 18 Nov 2025 646th sunleonid 0 58 11ms 21 Nov 2025 646th TheZwierzLF 🇵🇱 0 58 535ms 21 Nov 2025 646th JOrE20 0 58 13ms 25 Nov 2025 646th JOrE20 0 58 6ms 25 Nov 2025 646th CornerMercury 🇬🇧 0 58 10ms 19 Dec 2025 646th FoxInTheClouds 0 58 11ms 30 Jan 2026 646th Steffan153 🇫🇮 0 58 12ms 21 Feb 2026 646th ndren 0 58 12ms 25 days ago 646th edward-Han1024 0 58 11ms 23 days ago 737th MeWhenI 🇻🇦 0 59 6ms 11 Dec 2024 737th lukegustafson 🇺🇸 0 59 192ms 21 Dec 2024 737th yujh-yujh 🇬🇸 0 59 13ms 3 Jan 2025 737th emgordon154 0 59 4ms 8 Jan 2025 737th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 737th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 737th dokutan 0 59 12ms 3 Feb 2025 737th Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 737th voytxt 🇨🇿 0 59 6ms 8 Feb 2025 737th sohamkorade 0 59 13ms 13 Feb 2025 737th DanielBash 0 59 11ms 22 Feb 2025 737th persistz 0 59 10ms 30 Jun 2025 737th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 737th vgamula 🇺🇦 0 59 11ms 5 Aug 2025 737th Boowie41 0 59 11ms 10 Nov 2025 737th FlyingPenguin223 0 59 3ms 14 Nov 2025 737th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 737th carotinoid 🇰🇷 0 59 13ms 11 days ago 755th emgordon154 0 60 182ms 28 Nov 2024 755th xsot 🇸🇬 0 60 5ms 4 Dec 2024 755th Shanethegamer 🇺🇸 0 60 171ms 10 Jan 2025 755th klixel 🇨🇦 0 60 89ms 8 Apr 2025 755th swcnt 0 60 14ms 9 Apr 2025 755th rucin93 🇵🇱 0 60 187ms 17 Apr 2025 755th dokutan 0 60 193ms 6 Jun 2025 755th emgordon154 0 60 2ms 5 Aug 2025 755th emgordon154 0 60 89ms 5 Nov 2025 755th Babafaba 0 60 542ms 24 Nov 2025 755th yujqiao 0 60 12ms 15 Dec 2025 755th dokutan 0 60 4ms 9 Feb 2026 767th Shanethegamer 🇺🇸 0 61 12ms 20 Nov 2024 767th stefangimmillaro 0 61 14ms 21 Nov 2024 767th error256 0 61 14ms 21 Nov 2024 767th ovs-code 🇩🇪 0 61 13ms 25 Nov 2024 767th GolfingSuccess 🇬🇷 0 61 12ms 25 Nov 2024 767th sean-niemann 🇺🇸 0 61 13ms 26 Nov 2024 767th duckyluuk 🇳🇱 0 61 13ms 26 Nov 2024 767th DialFrost 🇸🇬 0 61 13ms 26 Nov 2024 767th rucin93 🇵🇱 0 61 12ms 26 Nov 2024 767th emgordon154 0 61 13ms 28 Nov 2024 767th stefangimmillaro 0 61 7ms 3 Dec 2024 767th lukegustafson 🇺🇸 0 61 12ms 7 Dec 2024 767th MeWhenI 🇻🇦 0 61 14ms 11 Dec 2024 767th emplv 🇱🇻 0 61 13ms 11 Dec 2024 767th voytxt 🇨🇿 0 61 13ms 22 Dec 2024 767th Salutations45 0 61 13ms 29 Dec 2024 767th duckyluuk 🇳🇱 0 61 2,010ms 12 Jan 2025 767th CLOStrophobic 🇮🇹 0 61 13ms 22 Jan 2025 767th voytxt 🇨🇿 0 61 5ms 25 Jan 2025 767th m-tkach 🇺🇦 0 61 13ms 30 Jan 2025 767th Natanaelel 🇸🇪 0 61 13ms 2 Feb 2025 767th CaedenHarper 🇨🇦 0 61 12ms 3 Feb 2025 767th BalaM314 0 61 12ms 4 Feb 2025 767th kg583 🇺🇸 0 61 77ms 5 Feb 2025 767th GolfingSuccess 🇬🇷 0 61 69ms 5 Feb 2025 767th targrik 0 61 12ms 8 Feb 2025 767th MeWhenI 🇻🇦 0 61 3ms 14 Feb 2025 767th targrik 0 61 3ms 15 Feb 2025 767th attila8192 0 61 14ms 1 Mar 2025 767th targrik 0 61 2ms 14 Mar 2025 767th janlelis 0 61 13ms 31 Mar 2025 767th b-illy 🇬🇧 0 61 13ms 16 Apr 2025 767th janbehrens 🇩🇪 0 61 13ms 17 Apr 2025 767th pardouin 🇫🇷 0 61 13ms 17 Apr 2025 First Prev 721–800 of 3,376 Next Last