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 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 Minesweeper 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 Binary Lambda Calculus Calendar Connect Four Continued Fractions 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 577th snoozingnewt 🇺🇸 0 56 5ms 15 Sep 2025 577th CaedenHarper 🇨🇦 0 56 2ms 1 Oct 2025 577th GolfingSuccess 🇬🇷 0 56 2ms 14 days ago 577th edsrzf 🇳🇿 0 56 2ms 14 days ago 577th JOrE20 🇺🇸 0 56 5ms 90 mins ago 606th edsrzf 🇳🇿 0 57 9ms 8 Feb 2025 606th emgordon154 0 57 6ms 14 Mar 2025 606th Yewzir 🇧🇪 0 57 3ms 16 Mar 2025 609th kg583 🇺🇸 0 58 6ms 21 Nov 2024 609th khvdm 0 58 10ms 21 Nov 2024 609th ovs-code 🇩🇪 0 58 8ms 25 Nov 2024 609th GolfingSuccess 🇬🇷 0 58 7ms 25 Nov 2024 609th GolfingSuccess 🇬🇷 0 58 3ms 25 Nov 2024 609th AlephSquirrel 0 58 8ms 25 Nov 2024 609th kg583 🇺🇸 0 58 12ms 26 Nov 2024 609th emgordon154 0 58 3ms 26 Nov 2024 609th m-tkach 🇺🇦 0 58 3ms 26 Nov 2024 609th emgordon154 0 58 8ms 27 Nov 2024 609th hallvabo 🇳🇴 0 58 13ms 29 Nov 2024 609th lifthrasiir 🇰🇷 0 58 11ms 30 Nov 2024 609th Shanethegamer 🇺🇸 0 58 4ms 10 Dec 2024 609th MeWhenI 🇻🇦 0 58 4ms 11 Dec 2024 609th Shanethegamer 🇺🇸 0 58 7ms 17 Dec 2024 609th zacjl 0 58 8ms 31 Dec 2024 609th m-tkach 🇺🇦 0 58 11ms 3 Jan 2025 609th CaedenHarper 🇨🇦 0 58 3ms 4 Jan 2025 609th b-illy 🇬🇧 0 58 15ms 4 Jan 2025 609th HumanoidCPU 0 58 10ms 5 Jan 2025 609th JunkIce 0 58 13ms 7 Jan 2025 609th CLOStrophobic 🇮🇹 0 58 7ms 17 Jan 2025 609th sean-niemann 🇺🇸 0 58 13ms 23 Jan 2025 609th voytxt 🇨🇿 0 58 3ms 25 Jan 2025 609th aliberro39109 0 58 11ms 25 Jan 2025 609th sisyphus-ppcg 🇦🇺 0 58 3ms 28 Jan 2025 609th UnderKoen 🇳🇱 0 58 3ms 28 Jan 2025 609th CLOStrophobic 🇮🇹 0 58 11ms 3 Feb 2025 609th dokutan 0 58 755ms 3 Feb 2025 609th HumanoidCPU 0 58 3ms 4 Feb 2025 609th emgordon154 0 58 9ms 5 Feb 2025 609th qpwoeirut 0 58 14ms 7 Feb 2025 609th edsrzf 🇳🇿 0 58 7ms 9 Feb 2025 609th targrik 0 58 3ms 15 Feb 2025 609th edsrzf 🇳🇿 0 58 3ms 19 Feb 2025 609th plcc0 0 58 11ms 20 Mar 2025 609th orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 609th Mukundan314 0 58 13ms 17 Apr 2025 609th MeWhenI 🇻🇦 0 58 14ms 17 Apr 2025 609th edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 609th DialFrost 🇸🇬 0 58 8ms 17 Apr 2025 609th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 609th Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 609th DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 609th GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 609th emgordon154 0 58 11ms 18 Apr 2025 609th HumanoidCPU 0 58 6ms 18 Apr 2025 609th HumanoidCPU 0 58 4ms 18 Apr 2025 609th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 609th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 609th FEZfan 🇦🇺 0 58 11ms 19 Apr 2025 609th dokutan 0 58 3ms 28 Apr 2025 609th albanian-laundromat 0 58 11ms 2 May 2025 609th ryyyn 🇺🇸 0 58 11ms 21 May 2025 609th ffelixm 0 58 11ms 30 May 2025 609th rucin93 🇵🇱 0 58 10ms 31 May 2025 609th SoliGhost 0 58 10ms 8 Jun 2025 609th alemelis 0 58 10ms 20 Jun 2025 609th 2bular 0 58 3ms 8 Jul 2025 609th anter69 🇭🇺 0 58 10ms 9 Jul 2025 609th AbrahamJLR 🇻🇪 0 58 18ms 18 Jul 2025 609th RaBa21 🇭🇺 0 58 63ms 19 Jul 2025 609th jeetsh4h 0 58 10ms 19 Jul 2025 609th wuduculfre 0 58 10ms 21 Jul 2025 609th InigoK 🇺🇸 0 58 12ms 6 Aug 2025 609th h3ra993huskp 🇯🇵 0 58 4,171ms 11 Aug 2025 609th frankgraziano 0 58 7ms 13 Aug 2025 First Prev 601–675 of 2,881 Next Last