Polyominoes in Python in bytes. 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 Bytes Time Submitted 1st ovs-code 🇩🇪 1,000 130 180ms 9 Jan 2025 2nd m-tkach 🇺🇦 963 135 151ms 19 Dec 2024 3rd btnlq 935 139 147ms 1 Aug 2024 4th bizy-coder 872 149 2,259ms 6 Aug 2024 5th 5cw 🇺🇸 867 150 18ms 30 May 2025 6th pardouin 🇫🇷 828 157 1,049ms 12 Aug 2024 7th Steffan153 🇫🇮 818 159 2,273ms 1 Aug 2024 8th davecame 798 163 19ms 28 Aug 2024 9th sean-niemann 🇺🇸 788 165 2,268ms 4 Feb 2025 10th hallvabo 🇳🇴 783 166 12ms 23 Nov 2024 11th GolfingSuccess 🇬🇷 769 169 186ms 9 Aug 2024 12th kg583 🇺🇸 760 171 30ms 24 Dec 2024 13th AlephSquirrel 730 178 25ms 1 Aug 2024 13th mousetail 🇳🇱 730 178 19ms 9 Aug 2024 15th stefangimmillaro 710 183 100ms 27 Aug 2024 16th SirBogman 🇺🇸 688 189 24ms 28 Aug 2024 17th ryyyn 🇺🇸 677 192 15ms 24 days ago 18th KasperKivimaeki 🇫🇮 674 193 106ms 23 Oct 2025 19th commandblockguy 🇺🇸 660 197 26ms 4 Aug 2024 20th Bubbler-4 650 200 27ms 1 Aug 2024 21st lifthrasiir 🇰🇷 640 203 21ms 13 Nov 2024 22nd duckyluuk 🇳🇱 625 208 396ms 15 Jan 2025 23rd MeWhenI 🇻🇦 622 209 58ms 1 Aug 2024 24th InigoK 🇺🇸 605 215 104ms 28 Aug 2025 25th BlankSpruce 583 223 356ms 29 Aug 2025 26th Natanaelel 🇸🇪 575 226 284ms 1 Aug 2024 26th bricknellj 575 226 12ms 3 Mar 2025 28th Lv0Sys 🇵🇱 544 239 26ms 6 hours ago 29th anter69 🇭🇺 516 252 17ms 24 Mar 2025 30th andrewjc2000 510 255 22ms 23 Jul 2025 31st qpwoeirut 502 259 372ms 28 Sep 2025 32nd annaproxy 498 261 56ms 17 Apr 2025 33rd MostParsingVex 494 263 15ms 7 Aug 2024 34th OllieBoyne 🇬🇧 492 264 21ms 2 Aug 2024 35th CaedenHarper 🇨🇦 483 269 16ms 22 Jul 2025 35th blaztoma 🇱🇹 483 269 13ms 14 days ago 37th cros107 🇦🇺 468 278 168ms 10 Aug 2024 38th albanian-laundromat 464 280 26ms 12 Nov 2025 39th KatieLG 🇬🇧 458 284 524ms 10 days ago 40th CornerMercury 🇬🇧 453 287 15ms 21 days ago 41st SB-945 447 291 136ms 1 Aug 2024 41st ndren 447 291 63ms 22 days ago 43rd guilhem-roy 🇫🇷 441 295 20ms 31 May 2025 44th emgordon154 430 302 52ms 11 Nov 2025 45th mbittner20 429 303 22ms 18 May 2025 46th edsrzf 🇳🇿 425 306 15ms 30 Jul 2025 47th fghsgh 421 309 12ms 1 Aug 2024 48th mathisfun271 415 313 256ms 3 Oct 2024 49th YAJUE114514 409 318 608ms 1 Jul 2025 50th wh3n3v3r 🇨🇿 408 319 2,416ms 18 Nov 2024 51st roguh 🇬🇹 406 320 21ms 12 Aug 2024 52nd scpchicken 🇵🇼 400 325 41ms 6 Oct 2024 52nd CatsAreFluffy 400 325 590ms 2 Nov 2025 54th FortuiteMan 🇫🇷 395 329 27ms 15 days ago 55th Babafaba 379 343 14ms 3 Nov 2025 56th DialFrost 🇸🇬 376 346 37ms 1 Aug 2024 57th croc54 323 402 22ms 6 Feb 2025 57th BREMAUCY 🇫🇷 323 402 177ms 26 Jul 2025 59th madex 🇩🇪 318 409 115ms 24 Mar 2025 60th FlorianCassayre 🇫🇷 307 423 229ms 21 Aug 2024 61st PyryL 🇫🇮 305 426 154ms 25 Aug 2024 62nd klixel 🇨🇦 283 460 137ms 20 Jul 2025 63rd JunkIce 276 471 1,984ms 12 Feb 2025 63rd snoozingnewt 🇨🇦 276 471 1,961ms 31 Mar 2025 63rd Flekay 🇩🇪 276 471 2,002ms 10 Jul 2025 66th jameswmccarty 254 512 183ms 24 Sep 2024 67th neihousaigaai 210 619 42ms 7 Jun 2025 68th ComputerKWasTaken 🇺🇸 200 651 583ms 16 Sep 2024 69th dokutan 195 667 178ms 21 Jun 2025 70th robin-scragg 190 685 28ms 31 Oct 2025 71st RaBa21 🇭🇺 188 692 121ms 1 Aug 2025 72nd Upload-and-View 🇺🇦 176 740 41ms 16 Aug 2025 73rd AtengChen 167 777 182ms 24 Aug 2024 74th mrmena 🇦🇺 147 883 17ms 24 Aug 2024 75th rucin93 🇵🇱 131 989 15ms 2 Aug 2024 1–75 of 98 Next Last