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 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 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 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 Chars Time Submitted 675th HumanoidCPU 0 58 8ms 18 Apr 2025 675th HumanoidCPU 0 58 4ms 18 Apr 2025 675th CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 675th CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 675th FEZfan 🇦🇺 0 58 14ms 19 Apr 2025 675th dokutan 0 58 3ms 28 Apr 2025 675th albanian-laundromat 🇺🇸 0 58 12ms 2 May 2025 675th ryyyn 🇺🇸 0 58 13ms 21 May 2025 675th ffelixm 0 58 14ms 30 May 2025 675th rucin93 🇵🇱 0 58 15ms 31 May 2025 675th SoliGhost 0 58 14ms 8 Jun 2025 675th alemelis 0 58 15ms 20 Jun 2025 675th 2bular 0 58 3ms 8 Jul 2025 675th anter69 🇭🇺 0 58 15ms 9 Jul 2025 675th AbrahamJLR 🇻🇪 0 58 14ms 18 Jul 2025 675th RaBa21 🇭🇺 0 58 15ms 19 Jul 2025 675th jeetsh4h 0 58 13ms 19 Jul 2025 675th wuduculfre 0 58 16ms 21 Jul 2025 675th InigoK 🇺🇸 0 58 14ms 6 Aug 2025 675th h3ra993huskp 🇯🇵 0 58 2,443ms 11 Aug 2025 675th frankgraziano 0 58 7ms 13 Aug 2025 675th robin-scragg 0 58 14ms 30 Aug 2025 675th KapelMeister 0 58 14ms 2 Sep 2025 675th travisdoesmath 0 58 14ms 6 Sep 2025 675th snoozingnewt 🇨🇦 0 58 7ms 15 Sep 2025 675th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 675th snoozingnewt 🇨🇦 0 58 16ms 15 Sep 2025 675th snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 675th hellopir2 0 58 14ms 18 Sep 2025 675th now4est 🇯🇵 0 58 15ms 21 Sep 2025 675th J09M 0 58 14ms 25 Sep 2025 675th kg583 🇺🇸 0 58 4ms 27 Sep 2025 675th KatieLG 🇬🇧 0 58 15ms 2 Oct 2025 675th plcc0 0 58 8ms 7 Oct 2025 675th luuumine 🇫🇷 0 58 14ms 8 Oct 2025 675th Matter1024 🇮🇳 0 58 15ms 15 Nov 2025 675th chattyplatinumcool 0 58 14ms 18 Nov 2025 675th sunleonid 0 58 13ms 21 Nov 2025 675th TheZwierzLF 🇵🇱 0 58 632ms 21 Nov 2025 675th JOrE20 0 58 16ms 25 Nov 2025 675th JOrE20 0 58 6ms 25 Nov 2025 675th CornerMercury 🇬🇧 0 58 11ms 19 Dec 2025 675th FoxInTheClouds 0 58 17ms 30 Jan 2026 675th Steffan153 🇫🇮 0 58 14ms 21 Feb 2026 675th ndren 0 58 15ms 5 Mar 2026 675th edward-Han1024 0 58 13ms 7 Mar 2026 675th jusaka 0 58 14ms 17 days ago 768th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 768th lukegustafson 🇺🇸 0 59 193ms 21 Dec 2024 768th yujh-yujh 🇬🇸 0 59 15ms 3 Jan 2025 768th emgordon154 0 59 4ms 8 Jan 2025 768th duckyluuk 🇳🇱 0 59 6ms 12 Jan 2025 768th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 768th dokutan 0 59 16ms 3 Feb 2025 768th Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 768th voytxt 🇨🇿 0 59 6ms 8 Feb 2025 768th sohamkorade 0 59 15ms 13 Feb 2025 768th DanielBash 0 59 17ms 22 Feb 2025 768th persistz 0 59 15ms 30 Jun 2025 768th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 768th vgamula 🇺🇦 0 59 14ms 5 Aug 2025 768th Boowie41 0 59 15ms 10 Nov 2025 768th FlyingPenguin223 0 59 2ms 14 Nov 2025 768th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 768th carotinoid 🇰🇷 0 59 12ms 19 Mar 2026 786th emgordon154 0 60 168ms 28 Nov 2024 786th xsot 🇸🇬 0 60 6ms 4 Dec 2024 786th Shanethegamer 🇺🇸 0 60 176ms 10 Jan 2025 786th emgordon154 0 60 2,511ms 4 Feb 2025 786th klixel 🇨🇦 0 60 89ms 8 Apr 2025 786th swcnt 0 60 14ms 9 Apr 2025 786th rucin93 🇵🇱 0 60 182ms 17 Apr 2025 786th dokutan 0 60 174ms 6 Jun 2025 786th emgordon154 0 60 2ms 5 Aug 2025 786th emgordon154 0 60 89ms 5 Nov 2025 786th Babafaba 0 60 742ms 24 Nov 2025 786th yujqiao 0 60 14ms 15 Dec 2025 786th dokutan 0 60 4ms 9 Feb 2026 799th Shanethegamer 🇺🇸 0 61 13ms 20 Nov 2024 799th stefangimmillaro 0 61 13ms 21 Nov 2024 First Prev 721–800 of 3,500 Next Last