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 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 Bytes Time Submitted 1st Seek64 🇩🇪 1,000 127 34ms 7 days ago 2nd ovs-code 🇩🇪 984 129 176ms 8 days ago 3rd m-tkach 🇺🇦 941 135 151ms 19 Dec 2024 4th btnlq 914 139 149ms 1 Aug 2024 5th bizy-coder 852 149 2,291ms 6 Aug 2024 6th 5cw 🇺🇸 847 150 19ms 30 May 2025 7th pardouin 🇫🇷 809 157 1,073ms 12 Aug 2024 8th Steffan153 🇫🇮 799 159 2,188ms 1 Aug 2024 9th davecame 779 163 20ms 28 Aug 2024 10th sean-niemann 🇺🇸 770 165 2,305ms 4 Feb 2025 11th hallvabo 🇳🇴 765 166 12ms 23 Nov 2024 12th GolfingSuccess 🇬🇷 751 169 187ms 9 Aug 2024 13th kg583 🇺🇸 743 171 31ms 24 Dec 2024 14th AlephSquirrel 713 178 28ms 1 Aug 2024 14th mousetail 🇳🇱 713 178 20ms 9 Aug 2024 16th stefangimmillaro 694 183 112ms 27 Aug 2024 17th SirBogman 🇺🇸 672 189 24ms 28 Aug 2024 18th ryyyn 🇺🇸 661 192 15ms 16 Nov 2025 19th KasperKivimaeki 🇫🇮 658 193 115ms 23 Oct 2025 20th commandz0 🇺🇸 645 197 19ms 4 Aug 2024 21st Bubbler-4 635 200 30ms 1 Aug 2024 22nd lifthrasiir 🇰🇷 626 203 23ms 13 Nov 2024 23rd duckyluuk 🇳🇱 611 208 438ms 15 Jan 2025 23rd MeWhenI 🇻🇦 611 208 66ms 12 Dec 2025 25th InigoK 🇺🇸 591 215 110ms 28 Aug 2025 26th BlankSpruce 570 223 362ms 29 Aug 2025 27th Natanaelel 🇸🇪 562 226 296ms 1 Aug 2024 27th bricknellj 562 226 12ms 3 Mar 2025 29th CornerMercury 🇬🇧 559 227 18ms 2 days ago 30th Lv0Sys 🇵🇱 540 235 35ms 40 mins ago 31st YAJUE114514 536 237 648ms 22 Dec 2025 32nd anter69 🇭🇺 504 252 17ms 24 Mar 2025 33rd andrewjc2000 498 255 22ms 23 Jul 2025 34th qpwoeirut 490 259 378ms 28 Sep 2025 35th annaproxy 487 261 43ms 17 Apr 2025 35th blaztoma 🇱🇹 487 261 14ms 22 Jan 2026 37th Flekay 🇩🇪 485 262 25ms 7 days ago 37th snoozingnewt 🇨🇦 485 262 25ms 5 days ago 39th MostParsingVex 483 263 15ms 7 Aug 2024 40th OllieBoyne 🇬🇧 481 264 22ms 2 Aug 2024 41st CaedenHarper 🇨🇦 472 269 18ms 22 Jul 2025 42nd cros107 🇦🇺 457 278 182ms 10 Aug 2024 43rd albanian-laundromat 454 280 27ms 12 Nov 2025 44th KatieLG 🇬🇧 447 284 509ms 29 Nov 2025 45th SB-945 436 291 141ms 1 Aug 2024 45th ndren 436 291 61ms 12 days ago 47th guilhem-roy 🇫🇷 431 295 22ms 31 May 2025 48th emgordon154 421 302 56ms 11 Nov 2025 49th mbittner20 419 303 22ms 18 May 2025 50th edsrzf 🇳🇿 415 306 16ms 30 Jul 2025 51st fghsgh 411 309 14ms 1 Aug 2024 52nd mathisfun271 406 313 259ms 3 Oct 2024 53rd wh3n3v3r 🇨🇿 398 319 2,446ms 18 Nov 2024 54th roguh 🇬🇹 397 320 22ms 12 Aug 2024 55th scpchicken 🇵🇼 391 325 42ms 6 Oct 2024 55th CatsAreFluffy 391 325 584ms 2 Nov 2025 57th FortuiteMan 🇫🇷 386 329 29ms 25 Nov 2025 58th Babafaba 370 343 15ms 3 Nov 2025 59th DialFrost 🇸🇬 367 346 39ms 1 Aug 2024 60th croc54 316 402 24ms 6 Feb 2025 60th BREMAUCY 🇫🇷 316 402 182ms 26 Jul 2025 62nd madex 🇩🇪 311 409 116ms 24 Mar 2025 63rd StefanHabel 🇨🇦 307 414 26ms 3 hours ago 64th FlorianCassayre 🇫🇷 300 423 235ms 21 Aug 2024 65th PyryL 🇫🇮 298 426 162ms 25 Aug 2024 66th klixel 🇨🇦 281 452 647ms 9 days ago 67th JunkIce 270 471 2,048ms 12 Feb 2025 68th JOrE20 250 509 17ms 9 days ago 69th jameswmccarty 248 512 192ms 24 Sep 2024 70th neihousaigaai 205 619 45ms 7 Jun 2025 71st ComputerKWasTaken 🇺🇸 195 651 633ms 16 Sep 2024 72nd dokutan 190 667 178ms 21 Jun 2025 73rd robin-scragg 185 685 30ms 31 Oct 2025 74th RaBa21 🇭🇺 184 692 127ms 1 Aug 2025 75th muser-logiccpu 🇺🇦 172 740 43ms 16 Aug 2025 76th AtengChen 163 777 179ms 24 Aug 2024 77th mrmena 🇦🇺 144 883 19ms 24 Aug 2024 78th rucin93 🇵🇱 128 989 16ms 2 Aug 2024 79th codewrite 🇬🇧 109 1,169 365ms 30 May 2025 80th ZakkkkAttackkkk 🇵🇭 95 1,336 11ms 12 Aug 2024 1–80 of 103 Next Last