Tutorial in Python 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 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 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 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 ><> ALGOL 68 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 ArkScript 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 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 ArkScript 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 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 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 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 152nd rustykitty 🇺🇸 0 67 12ms 21 Mar 2025 152nd retrohun 0 67 13ms 31 Mar 2025 152nd pastelglowcloud 0 67 12ms 2 Apr 2025 152nd litvanika 0 67 12ms 5 Apr 2025 152nd Darklight-03 0 67 13ms 14 Apr 2025 152nd nilan425 0 67 12ms 16 Apr 2025 152nd Andriamanitra 🇫🇮 0 67 14ms 17 Apr 2025 152nd adaGrad1 0 67 10ms 18 Apr 2025 152nd codewrite 🇬🇧 0 67 13ms 18 Apr 2025 152nd masterofsoap 0 67 11ms 24 Apr 2025 152nd Lodiscode 0 67 11ms 6 May 2025 152nd adammielniczuk 0 67 11ms 12 May 2025 152nd erikji 0 67 13ms 23 May 2025 152nd TheZwierzLF 🇵🇱 0 67 11ms 27 May 2025 152nd NOS4A5I 0 67 13ms 9 Jun 2025 152nd Rogacz 0 67 13ms 9 Jun 2025 152nd henryjgt 0 67 11ms 17 Jun 2025 152nd shininglegend 0 67 12ms 19 Jun 2025 152nd kit971103 0 67 12ms 25 Jun 2025 152nd Scaredname 0 67 13ms 5 Jul 2025 152nd osNiko 🇧🇷 0 67 12ms 26 Jul 2025 152nd LuisGoncalves05 🇵🇹 0 67 11ms 27 Jul 2025 152nd dat9395 0 67 11ms 1 Aug 2025 152nd avivex1000 0 67 14ms 16 Aug 2025 152nd LNCH 0 67 12ms 20 Aug 2025 152nd BoraTheDeveloper 0 67 11ms 24 Aug 2025 152nd Kaleab-Ayenew 0 67 14ms 27 Aug 2025 152nd canonnizq 0 67 12ms 30 Aug 2025 152nd frederni 0 67 13ms 10 Sep 2025 152nd tungland 0 67 11ms 10 Sep 2025 152nd yibotongxue 0 67 10ms 20 Sep 2025 152nd HHHMGK 0 67 11ms 26 Sep 2025 152nd RZ781 0 67 10ms 26 Sep 2025 152nd TheSilentWhisperer 0 67 11ms 3 Oct 2025 152nd Nikinator2704 0 67 13ms 1 Nov 2025 152nd TheDevilWillBeBee 0 67 13ms 7 Nov 2025 152nd Mefred 0 67 13ms 21 Nov 2025 152nd levinwinter 0 67 11ms 21 Nov 2025 152nd GodlyProgrammer1 0 67 13ms 22 Nov 2025 152nd adityachandak287 0 67 11ms 26 Nov 2025 152nd lilymeoww 0 67 11ms 2 Dec 2025 152nd llPlayll 0 67 12ms 5 Dec 2025 152nd zgialor-lab 0 67 11ms 17 Dec 2025 152nd JadonKJones 0 67 13ms 20 Jan 2026 152nd matricronia 0 67 12ms 23 days ago 152nd StefanHabel 🇨🇦 0 67 13ms 23 days ago 152nd Andrey2001 0 67 12ms 23 days ago 152nd TaserTheFox 🇺🇸 0 67 12ms 21 days ago 152nd TheSecondComing123 0 67 11ms 20 days ago 152nd chenyuan33 0 67 11ms 3 days ago 152nd Aquateraneal 0 67 10ms 2 days ago 152nd Code-Coder-coder 0 67 12ms 2 days ago 152nd SunnyFishQwQ 0 67 10ms 10 hours ago 214th jamesthekee 0 68 11ms 25 Jan 2025 214th te-chnical 0 68 13ms 6 May 2025 214th alexstarosta 0 68 11ms 16 Sep 2025 217th DoubleUynn 0 69 12ms 19 Jun 2025 217th bknower 0 69 13ms 22 Jun 2025 217th remodik 0 69 10ms 5 Oct 2025 217th enigma 0 69 9ms 20 Dec 2025 217th elgan65536 🇺🇸 0 69 13ms 15 days ago 222nd JSG-GIT 0 70 12ms 15 May 2025 222nd Jojoemc2 0 70 12ms 11 Jul 2025 222nd Jeremy-Vidaurri 0 70 12ms 13 Jul 2025 222nd AstroOrbis 0 70 13ms 17 Jul 2025 222nd asherdiamond 0 70 13ms 14 Aug 2025 222nd ukeSJTU 0 70 13ms 20 Oct 2025 228th Lock1 0 71 12ms 5 Apr 2025 228th Jigglypuffed 0 71 11ms 9 Jun 2025 228th jmschl96 🇩🇪 0 71 11ms 14 Aug 2025 228th Chidoya 0 71 12ms 15 Oct 2025 232nd mbittner20 0 72 12ms 26 May 2025 232nd paiv 0 72 13ms 16 Jun 2025 232nd SectorCorruptor 0 72 10ms 16 days ago 235th gautambp 0 74 11ms 17 Jun 2025 235th SachitoGH 0 74 12ms 24 Jun 2025 235th Mikey-Beep 🇬🇧 0 74 13ms 27 Jul 2025 235th M4rc0g1 0 74 12ms 17 Nov 2025 235th TheAtrossian 0 74 12ms 1 Dec 2025 235th punoko 0 74 11ms 9 Dec 2025 First Prev 161–240 of 378 Next Last