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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 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 Huffman Encoder NFA Simulator Nim 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 Huffman Encoder NFA Simulator Nim 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 673rd dokutan 0 58 689ms 3 Feb 2025 673rd HumanoidCPU 0 58 3ms 4 Feb 2025 673rd emgordon154 0 58 8ms 5 Feb 2025 673rd qpwoeirut 0 58 20ms 7 Feb 2025 673rd edsrzf 🇳🇿 0 58 6ms 9 Feb 2025 673rd targrik 0 58 4ms 15 Feb 2025 673rd edsrzf 🇳🇿 0 58 4ms 19 Feb 2025 673rd plcc0 0 58 14ms 20 Mar 2025 673rd orthoplex 🇨🇽 0 58 3ms 16 Apr 2025 673rd Mukundan314 0 58 17ms 17 Apr 2025 673rd MeWhenI 🇻🇦 0 58 13ms 17 Apr 2025 673rd edsrzf 🇳🇿 0 58 4ms 17 Apr 2025 673rd DialFrost 🇸🇬 0 58 7ms 17 Apr 2025 673rd DialFrost 🇸🇬 0 58 3ms 17 Apr 2025 673rd Shanethegamer 🇺🇸 0 58 4ms 17 Apr 2025 673rd DialFrost 🇸🇬 0 58 4ms 17 Apr 2025 673rd GolfingSuccess 🇬🇷 0 58 4ms 17 Apr 2025 673rd emgordon154 0 58 14ms 18 Apr 2025 673rd HumanoidCPU 0 58 8ms 18 Apr 2025 673rd HumanoidCPU 0 58 4ms 18 Apr 2025 673rd CaedenHarper 🇨🇦 0 58 7ms 18 Apr 2025 673rd CaedenHarper 🇨🇦 0 58 4ms 18 Apr 2025 673rd FEZfan 🇦🇺 0 58 14ms 19 Apr 2025 673rd dokutan 0 58 3ms 28 Apr 2025 673rd albanian-laundromat 🇺🇸 0 58 12ms 2 May 2025 673rd ryyyn 🇺🇸 0 58 13ms 21 May 2025 673rd ffelixm 0 58 14ms 30 May 2025 673rd rucin93 🇵🇱 0 58 10ms 31 May 2025 673rd SoliGhost 0 58 14ms 8 Jun 2025 673rd alemelis 0 58 15ms 20 Jun 2025 673rd 2bular 0 58 3ms 8 Jul 2025 673rd anter69 🇭🇺 0 58 15ms 9 Jul 2025 673rd AbrahamJLR 🇻🇪 0 58 14ms 18 Jul 2025 673rd RaBa21 🇭🇺 0 58 15ms 19 Jul 2025 673rd jeetsh4h 0 58 13ms 19 Jul 2025 673rd wuduculfre 0 58 16ms 21 Jul 2025 673rd InigoK 🇺🇸 0 58 14ms 6 Aug 2025 673rd h3ra993huskp 🇯🇵 0 58 2,559ms 11 Aug 2025 673rd frankgraziano 0 58 7ms 13 Aug 2025 673rd robin-scragg 0 58 14ms 30 Aug 2025 673rd KapelMeister 0 58 14ms 2 Sep 2025 673rd travisdoesmath 0 58 14ms 6 Sep 2025 673rd snoozingnewt 🇨🇦 0 58 7ms 15 Sep 2025 673rd snoozingnewt 🇨🇦 0 58 4ms 15 Sep 2025 673rd snoozingnewt 🇨🇦 0 58 16ms 15 Sep 2025 673rd snoozingnewt 🇨🇦 0 58 3ms 15 Sep 2025 673rd hellopir2 0 58 14ms 18 Sep 2025 673rd now4est 🇯🇵 0 58 15ms 21 Sep 2025 673rd J09M 0 58 14ms 25 Sep 2025 673rd kg583 🇺🇸 0 58 4ms 27 Sep 2025 673rd KatieLG 🇬🇧 0 58 15ms 2 Oct 2025 673rd plcc0 0 58 8ms 7 Oct 2025 673rd luuumine 🇫🇷 0 58 14ms 8 Oct 2025 673rd Matter1024 🇮🇳 0 58 15ms 15 Nov 2025 673rd chattyplatinumcool 0 58 14ms 18 Nov 2025 673rd sunleonid 0 58 13ms 21 Nov 2025 673rd TheZwierzLF 🇵🇱 0 58 632ms 21 Nov 2025 673rd JOrE20 0 58 16ms 25 Nov 2025 673rd JOrE20 0 58 6ms 25 Nov 2025 673rd CornerMercury 🇬🇧 0 58 11ms 19 Dec 2025 673rd FoxInTheClouds 0 58 17ms 30 Jan 2026 673rd Steffan153 🇫🇮 0 58 14ms 21 Feb 2026 673rd ndren 0 58 15ms 5 Mar 2026 673rd edward-Han1024 0 58 13ms 7 Mar 2026 765th MeWhenI 🇻🇦 0 59 7ms 11 Dec 2024 765th lukegustafson 🇺🇸 0 59 159ms 21 Dec 2024 765th yujh-yujh 🇬🇸 0 59 15ms 3 Jan 2025 765th emgordon154 0 59 4ms 8 Jan 2025 765th duckyluuk 🇳🇱 0 59 5ms 12 Jan 2025 765th Natanaelel 🇸🇪 0 59 4ms 2 Feb 2025 765th dokutan 0 59 16ms 3 Feb 2025 765th Shanethegamer 🇺🇸 0 59 3ms 7 Feb 2025 765th voytxt 🇨🇿 0 59 6ms 8 Feb 2025 765th sohamkorade 0 59 15ms 13 Feb 2025 765th DanielBash 0 59 17ms 22 Feb 2025 765th persistz 0 59 15ms 30 Jun 2025 765th LostSyntax21 🇬🇧 0 59 4ms 19 Jul 2025 765th vgamula 🇺🇦 0 59 14ms 5 Aug 2025 765th Boowie41 0 59 15ms 10 Nov 2025 765th FlyingPenguin223 0 59 2ms 14 Nov 2025 765th MeWhenI 🇻🇦 0 59 2ms 14 Nov 2025 765th carotinoid 🇰🇷 0 59 12ms 19 Mar 2026 765th cuvam 🇺🇸 0 59 11ms 7 days ago 784th emgordon154 0 60 165ms 28 Nov 2024 784th xsot 🇸🇬 0 60 6ms 4 Dec 2024 784th Shanethegamer 🇺🇸 0 60 163ms 10 Jan 2025 784th emgordon154 0 60 2,474ms 4 Feb 2025 784th klixel 🇨🇦 0 60 103ms 8 Apr 2025 784th swcnt 0 60 14ms 9 Apr 2025 784th rucin93 🇵🇱 0 60 170ms 17 Apr 2025 784th dokutan 0 60 165ms 6 Jun 2025 784th emgordon154 0 60 2ms 5 Aug 2025 784th emgordon154 0 60 112ms 5 Nov 2025 784th Babafaba 0 60 742ms 24 Nov 2025 784th yujqiao 0 60 14ms 15 Dec 2025 784th dokutan 0 60 4ms 9 Feb 2026 797th Shanethegamer 🇺🇸 0 61 14ms 20 Nov 2024 797th stefangimmillaro 0 61 15ms 21 Nov 2024 797th error256 0 61 12ms 21 Nov 2024 797th ovs-code 🇩🇪 0 61 10ms 25 Nov 2024 First Prev 701–800 of 3,452 Next Last