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 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL ArkScript Arturo Befunge BQN CJam CoffeeScript Egel 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 Calendar 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 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 Apéry’s Constant Binary Lambda Calculus 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 Multitap Input NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 751st dmrichwa 🇺🇸 0 61 14ms 29 Jul 2025 751st dokutan 0 61 4ms 5 Aug 2025 751st gitchaell 🇧🇴 0 61 12ms 6 Aug 2025 751st lukepolak 0 61 16ms 7 Aug 2025 751st adrianbgo 0 61 13ms 7 Aug 2025 751st helbling 🇨🇭 0 61 12ms 28 Aug 2025 751st snoozingnewt 🇨🇦 0 61 65ms 15 Sep 2025 751st snoozingnewt 🇨🇦 0 61 12ms 15 Sep 2025 751st larsendaniel 0 61 12ms 7 Nov 2025 751st JOrE20 🇺🇸 0 61 11ms 18 Nov 2025 751st GodlyProgrammer1 0 61 13ms 22 Nov 2025 751st Kacarott 🇦🇺 0 61 104ms 25 Nov 2025 751st egertaia 0 61 12ms 7 days ago 751st r58iiz 0 61 11ms 27 hours ago 815th emgordon154 0 62 2ms 27 Nov 2024 815th CLOStrophobic 🇮🇹 0 62 4ms 4 Feb 2025 815th DialFrost 🇸🇬 0 62 8ms 15 Feb 2025 815th heanyang1 0 62 17ms 26 Mar 2025 815th dokutan 0 62 1,481ms 15 Jul 2025 815th 6512345 0 62 158ms 4 Nov 2025 821st kg583 🇺🇸 0 63 49ms 21 Nov 2024 821st sean-niemann 🇺🇸 0 63 156ms 10 Dec 2024 821st MeWhenI 🇻🇦 0 63 7ms 18 Dec 2024 821st zacjl 0 63 52ms 31 Dec 2024 821st CLOStrophobic 🇮🇹 0 63 58ms 17 Jan 2025 821st edsrzf 🇳🇿 0 63 50ms 9 Feb 2025 821st GolfingSuccess 🇬🇷 0 63 49ms 9 Feb 2025 821st Nemikolh 🇫🇷 0 63 12ms 12 Feb 2025 821st GolfingSuccess 🇬🇷 0 63 158ms 20 Feb 2025 821st varhammer 🇷🇺 0 63 6ms 22 Feb 2025 821st voytxt 🇨🇿 0 63 155ms 17 Apr 2025 821st FlyingPenguin223 0 63 62ms 17 Apr 2025 821st DialFrost 🇸🇬 0 63 160ms 17 Apr 2025 821st DialFrost 🇸🇬 0 63 7ms 17 Apr 2025 821st DialFrost 🇸🇬 0 63 49ms 17 Apr 2025 821st pardouin 🇫🇷 0 63 164ms 17 Apr 2025 821st Shanethegamer 🇺🇸 0 63 5ms 17 Apr 2025 821st Shanethegamer 🇺🇸 0 63 54ms 17 Apr 2025 821st GolfingSuccess 🇬🇷 0 63 7ms 17 Apr 2025 821st HumanoidCPU 0 63 155ms 18 Apr 2025 821st HumanoidCPU 0 63 6ms 18 Apr 2025 821st HumanoidCPU 0 63 50ms 18 Apr 2025 821st CaedenHarper 🇨🇦 0 63 162ms 18 Apr 2025 821st CaedenHarper 🇨🇦 0 63 8ms 18 Apr 2025 821st CaedenHarper 🇨🇦 0 63 58ms 18 Apr 2025 821st dokutan 0 63 8ms 28 Apr 2025 821st Jigglypuffed 0 63 56ms 19 Jul 2025 821st penous 0 63 13ms 2 Aug 2025 821st YellowDudeIsMe 0 63 14ms 14 Aug 2025 821st albanian-laundromat 0 63 6ms 22 Aug 2025 821st snoozingnewt 🇨🇦 0 63 152ms 15 Sep 2025 821st snoozingnewt 🇨🇦 0 63 6ms 15 Sep 2025 821st snoozingnewt 🇨🇦 0 63 52ms 15 Sep 2025 821st luuumine 🇫🇷 0 63 2ms 10 Nov 2025 821st JOrE20 🇺🇸 0 63 7ms 18 Nov 2025 821st kayaulai 0 63 94ms 23 Nov 2025 857th Shanethegamer 🇺🇸 0 64 141ms 20 Nov 2024 857th error256 0 64 135ms 21 Nov 2024 857th error256 0 64 1,020ms 21 Nov 2024 857th emgordon154 0 64 2ms 26 Nov 2024 857th Liniarc 0 64 14ms 26 Nov 2024 857th Natanaelel 🇸🇪 0 64 181ms 9 Dec 2024 857th MeWhenI 🇻🇦 0 64 49ms 12 Dec 2024 857th MeWhenI 🇻🇦 0 64 16ms 14 Feb 2025 857th targrik 0 64 15ms 15 Feb 2025 857th calum12345 0 64 16ms 25 Mar 2025 857th Chinay-Domitrix 🇺🇸 0 64 4,348ms 18 Apr 2025 857th sean-niemann 🇺🇸 0 64 74ms 30 Apr 2025 857th TheDrawingCoder-Gamer 0 64 16ms 29 Jun 2025 857th Babafaba 0 64 15ms 15 Oct 2025 857th luuumine 🇫🇷 0 64 1,021ms 16 Oct 2025 857th GolfingSuccess 🇬🇷 0 64 3ms 12 Nov 2025 857th GolfingSuccess 🇬🇷 0 64 159ms 2 Dec 2025 857th Shanethegamer 🇺🇸 0 64 155ms 4 Dec 2025 857th GolfingSuccess 🇬🇷 0 64 148ms 15 Dec 2025 857th amazingalek 0 64 12ms 16 Dec 2025 877th Shanethegamer 🇺🇸 0 65 50ms 20 Nov 2024 877th stefangimmillaro 0 65 10ms 20 Nov 2024 877th edsrzf 🇳🇿 0 65 10ms 21 Nov 2024 877th ovs-code 🇩🇪 0 65 13ms 25 Nov 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