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 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator 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 Bytes Time Submitted 1st Seek64 🇩🇪 1,000 127 38ms 14 Feb 2026 2nd ovs-code 🇩🇪 984 129 213ms 13 Feb 2026 3rd m-tkach 🇺🇦 941 135 161ms 19 Dec 2024 4th btnlq 914 139 155ms 1 Aug 2024 5th bizy-coder 852 149 2,589ms 6 Aug 2024 6th 5cw 🇺🇸 847 150 21ms 30 May 2025 7th pardouin 🇫🇷 809 157 1,111ms 12 Aug 2024 8th Steffan153 🇫🇮 799 159 2,360ms 1 Aug 2024 9th davecame 779 163 19ms 28 Aug 2024 10th sean-niemann 🇺🇸 770 165 2,314ms 4 Feb 2025 11th hallvabo 🇳🇴 765 166 12ms 23 Nov 2024 12th GolfingSuccess 🇬🇷 751 169 187ms 9 Aug 2024 13th kg583 🇺🇸 743 171 34ms 24 Dec 2024 14th AlephSquirrel 713 178 28ms 1 Aug 2024 14th mousetail 🇳🇱 713 178 23ms 9 Aug 2024 16th stefangimmillaro 694 183 111ms 27 Aug 2024 17th jusaka 679 187 58ms 34 hours ago 18th SirBogman 🇺🇸 672 189 25ms 28 Aug 2024 19th ryyyn 🇺🇸 661 192 16ms 16 Nov 2025 20th KasperKivimaeki 🇫🇮 658 193 116ms 23 Oct 2025 21st commandz0 🇺🇸 645 197 21ms 4 Aug 2024 22nd Bubbler-4 635 200 29ms 1 Aug 2024 23rd blaztoma 🇱🇹 629 202 21ms 23 days ago 24th lifthrasiir 🇰🇷 626 203 23ms 13 Nov 2024 25th duckyluuk 🇳🇱 611 208 376ms 15 Jan 2025 25th MeWhenI 🇻🇦 611 208 76ms 12 Dec 2025 27th InigoK 🇺🇸 591 215 112ms 28 Aug 2025 28th BlankSpruce 570 223 361ms 29 Aug 2025 29th Natanaelel 🇸🇪 562 226 277ms 1 Aug 2024 29th bricknellj 562 226 12ms 3 Mar 2025 31st CornerMercury 🇬🇧 559 227 38ms 19 Feb 2026 32nd Lv0Sys 🇵🇱 543 234 23ms 23 Feb 2026 33rd YAJUE114514 536 237 691ms 22 Dec 2025 34th plcc0 529 240 270ms 14 days ago 35th edsrzf 🇳🇿 518 245 38ms 13 days ago 36th anter69 🇭🇺 504 252 16ms 24 Mar 2025 37th andrewjc2000 498 255 23ms 23 Jul 2025 38th qpwoeirut 490 259 379ms 28 Sep 2025 39th annaproxy 487 261 43ms 17 Apr 2025 39th Flekay 🇩🇪 487 261 24ms 5 Mar 2026 39th snoozingnewt 🇨🇦 487 261 26ms 5 Mar 2026 39th aksyristos 487 261 25ms 16 days ago 39th flekAI 487 261 24ms 8 hours ago 44th MostParsingVex 483 263 16ms 7 Aug 2024 45th OllieBoyne 🇬🇧 481 264 24ms 2 Aug 2024 46th CaedenHarper 🇨🇦 472 269 18ms 22 Jul 2025 47th madex 🇩🇪 469 271 26ms 23 days ago 48th ahmetdemirag 🇨🇾 460 276 28ms 3 days ago 49th cros107 🇦🇺 457 278 173ms 10 Aug 2024 50th albanian-laundromat 🇺🇸 454 280 29ms 12 Nov 2025 51st KatieLG 🇬🇧 447 284 528ms 29 Nov 2025 52nd SB-945 436 291 142ms 1 Aug 2024 52nd ndren 436 291 148ms 9 Feb 2026 54th guilhem-roy 🇫🇷 431 295 23ms 31 May 2025 55th emgordon154 421 302 57ms 11 Nov 2025 56th mbittner20 419 303 23ms 18 May 2025 57th fghsgh 411 309 14ms 1 Aug 2024 58th mathisfun271 406 313 274ms 3 Oct 2024 59th wh3n3v3r 🇨🇿 398 319 2,401ms 18 Nov 2024 60th roguh 🇬🇹 397 320 23ms 12 Aug 2024 61st scpchicken 🇵🇼 393 323 43ms 7 days ago 62nd CatsAreFluffy 391 325 594ms 2 Nov 2025 62nd StefanHabel 🇨🇦 391 325 25ms 21 days ago 64th FortuiteMan 🇫🇷 386 329 28ms 25 Nov 2025 65th Babafaba 370 343 18ms 3 Nov 2025 66th DialFrost 🇸🇬 367 346 41ms 1 Aug 2024 67th croc54 316 402 25ms 6 Feb 2025 67th BREMAUCY 🇫🇷 316 402 176ms 26 Jul 2025 69th FlorianCassayre 🇫🇷 300 423 262ms 21 Aug 2024 70th PyryL 🇫🇮 298 426 158ms 25 Aug 2024 71st Matter1024 🇮🇳 286 444 19ms 5 Mar 2026 72nd klixel 🇨🇦 281 452 644ms 12 Feb 2026 73rd JunkIce 270 471 2,079ms 12 Feb 2025 74th JOrE20 250 509 19ms 13 Feb 2026 75th jameswmccarty 248 512 192ms 24 Sep 2024 76th neihousaigaai 205 619 49ms 7 Jun 2025 77th ComputerKWasTaken 🇺🇸 195 651 613ms 16 Sep 2024 78th dokutan 190 667 171ms 21 Jun 2025 79th robin-scragg 185 685 29ms 31 Oct 2025 80th Andrey2001 184 689 105ms 10 days ago 1–80 of 110 Next Last