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 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 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 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 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 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 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 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 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 145th Troon 0 67 10ms 21 Feb 2025 145th pol-7 0 67 12ms 6 Mar 2025 145th jumpingtj 0 67 12ms 9 Mar 2025 145th rustykitty 🇺🇸 0 67 13ms 21 Mar 2025 145th retrohun 0 67 10ms 31 Mar 2025 145th pastelglowcloud 0 67 12ms 2 Apr 2025 145th litvanika 0 67 10ms 5 Apr 2025 145th Darklight-03 0 67 10ms 14 Apr 2025 145th nilan425 0 67 10ms 16 Apr 2025 145th Andriamanitra 🇫🇮 0 67 13ms 17 Apr 2025 145th adaGrad1 0 67 11ms 18 Apr 2025 145th codewrite 🇬🇧 0 67 10ms 18 Apr 2025 145th masterofsoap 0 67 10ms 24 Apr 2025 145th Lodiscode 0 67 13ms 6 May 2025 145th adammielniczuk 0 67 10ms 12 May 2025 145th erikji 0 67 10ms 23 May 2025 145th TheZwierzLF 🇵🇱 0 67 13ms 27 May 2025 145th NOS4A5I 0 67 13ms 9 Jun 2025 145th Rogacz 0 67 13ms 9 Jun 2025 145th henryjgt 0 67 16ms 17 Jun 2025 145th shininglegend 0 67 11ms 19 Jun 2025 145th kit971103 0 67 13ms 25 Jun 2025 145th Scaredname 0 67 10ms 5 Jul 2025 145th osNiko 🇧🇷 0 67 10ms 26 Jul 2025 145th LuisGoncalves05 🇵🇹 0 67 12ms 27 Jul 2025 145th dat9395 0 67 10ms 1 Aug 2025 145th avivex1000 0 67 11ms 16 Aug 2025 145th LNCH 0 67 10ms 20 Aug 2025 145th BoraTheDeveloper 0 67 12ms 24 Aug 2025 145th Kaleab-Ayenew 0 67 11ms 27 Aug 2025 145th canonnizq 0 67 10ms 30 Aug 2025 145th frederni 0 67 10ms 10 Sep 2025 145th tungland 0 67 11ms 10 Sep 2025 145th yibotongxue 0 67 10ms 20 Sep 2025 145th HHHMGK 0 67 10ms 26 Sep 2025 145th RZ781 0 67 14ms 26 Sep 2025 145th TheSilentWhisperer 0 67 11ms 3 Oct 2025 145th Nikinator2704 0 67 13ms 1 Nov 2025 145th TheDevilWillBeBee 0 67 11ms 7 Nov 2025 145th Mefred 0 67 10ms 22 days ago 145th levinwinter 0 67 10ms 22 days ago 145th GodlyProgrammer1 0 67 10ms 20 days ago 145th adityachandak287 0 67 12ms 17 days ago 145th lilymeoww 0 67 10ms 11 days ago 145th llPlayll 0 67 10ms 8 days ago 196th jamesthekee 0 68 10ms 25 Jan 2025 196th te-chnical 0 68 13ms 6 May 2025 196th alexstarosta 0 68 13ms 16 Sep 2025 199th DoubleUynn 0 69 12ms 19 Jun 2025 199th bknower 0 69 10ms 22 Jun 2025 199th remodik 0 69 10ms 5 Oct 2025 202nd JSG-GIT 0 70 12ms 15 May 2025 202nd Jojoemc2 0 70 12ms 11 Jul 2025 202nd Jeremy-Vidaurri 0 70 13ms 13 Jul 2025 202nd AstroOrbis 0 70 13ms 17 Jul 2025 202nd asherdiamond 0 70 12ms 14 Aug 2025 202nd ukeSJTU 0 70 13ms 20 Oct 2025 208th Lock1 0 71 13ms 5 Apr 2025 208th Jigglypuffed 0 71 13ms 9 Jun 2025 208th jmschl96 🇩🇪 0 71 10ms 14 Aug 2025 208th Chidoya 0 71 11ms 15 Oct 2025 212th mbittner20 0 72 13ms 26 May 2025 212th paiv 0 72 10ms 16 Jun 2025 214th SectorCorruptor 0 73 10ms 24 Jul 2025 215th gautambp 0 74 16ms 17 Jun 2025 215th SachitoGH 0 74 11ms 24 Jun 2025 215th Mikey-Beep 🇬🇧 0 74 10ms 27 Jul 2025 215th M4rc0g1 0 74 10ms 26 days ago 215th TheAtrossian 0 74 15ms 12 days ago 215th punoko 0 74 10ms 4 days ago 221st annaproxy 0 75 12ms 24 Dec 2024 221st bowenkfan 0 75 10ms 10 Feb 2025 221st lukepolak 0 75 13ms 7 Aug 2025 224th adamnielson42 🇺🇸 0 76 10ms 3 Dec 2024 224th amine4567 0 76 11ms 2 Aug 2025 First Prev 151–225 of 345 Next Last