Sudoku (Fill-in) 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 ><> 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 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 ><> 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 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 1st JayXon 🇺🇸 1,000 104 58ms 10 Feb 2022 2nd primo-ppcg 🇹🇭 981 106 392ms 27 Apr 2021 3rd pardouin 🇫🇷 963 108 63ms 12 Jul 2024 4th Lydxn 🇨🇦 954 109 70ms 6 Jun 2021 4th hallvabo 🇳🇴 954 109 39ms 31 Dec 2023 6th btnlq 945 110 89ms 2 Nov 2021 7th Steffan153 🇫🇮 897 116 50ms 14 hours ago 8th SirBogman 🇺🇸 889 117 177ms 22 Jan 2024 9th sean-niemann 🇺🇸 867 120 34ms 26 Aug 2025 10th jatloe 852 122 47ms 16 Sep 2024 11th MeWhenI 🇻🇦 839 124 1,281ms 15 Jul 2022 12th TFeld00 🇩🇰 832 125 39ms 27 Apr 2021 13th duckyluuk 🇳🇱 825 126 51ms 29 Aug 2024 14th kg583 🇺🇸 806 129 107ms 9 Jun 2024 15th inventshah 800 130 26ms 15 Jun 2022 16th lifthrasiir 🇰🇷 782 133 74ms 2 Dec 2024 16th plcc0 782 133 40ms 9 Jan 2026 18th DialFrost 🇸🇬 765 136 519ms 14 Feb 2024 19th CornerMercury 🇬🇧 759 137 43ms 1 Dec 2025 20th albanian-laundromat 722 144 15ms 16 Sep 2025 21st anter69 🇭🇺 712 146 203ms 15 Mar 2024 22nd neel11235813 703 148 61ms 3 Apr 2024 23rd GolfingSuccess 🇬🇷 662 157 239ms 26 Apr 2021 24th Flekay 🇩🇪 654 159 39ms 5 days ago 24th snoozingnewt 🇨🇦 654 159 36ms 4 days ago 26th SB-945 634 164 232ms 31 Aug 2023 26th 5cw 🇺🇸 634 164 44ms 11 Mar 2024 28th guilhem-roy 🇫🇷 627 166 25ms 5 Oct 2022 29th ovs-code 🇩🇪 612 170 47ms 9 Feb 2025 30th m-tkach 🇺🇦 608 171 23ms 6 Oct 2022 31st btjones0 605 172 36ms 15 Jul 2022 32nd ryyyn 🇺🇸 598 174 191ms 1 Nov 2025 33rd bricknellj 584 178 37ms 2 Nov 2022 33rd jakobkordez 🇸🇮 584 178 29ms 2 Nov 2022 33rd bzijlema 🇳🇱 584 178 164ms 16 Dec 2025 36th InigoK 🇺🇸 571 182 496ms 29 Aug 2025 37th emgordon154 565 184 889ms 2 Oct 2025 38th bizy-coder 553 188 93ms 4 Aug 2023 38th Rubiksmath 553 188 106ms 2 Sep 2024 40th BREMAUCY 🇫🇷 550 189 38ms 4 Oct 2025 41st jared-hughes 539 193 587ms 13 Mar 2022 42nd jacklynnepenick 512 203 22ms 17 Aug 2021 42nd FortuiteMan 🇫🇷 512 203 175ms 6 Aug 2023 44th KatieLG 🇬🇧 510 204 25ms 19 Oct 2025 45th cros107 🇦🇺 484 215 894ms 8 Sep 2025 46th stefangimmillaro 479 217 225ms 17 Aug 2023 47th prplz 🇦🇺 462 225 180ms 6 Jan 2023 48th lynn 454 229 504ms 24 Sep 2021 48th rowechenzhong 454 229 61ms 26 Nov 2021 48th CedricGebistorf 454 229 21ms 24 Feb 2022 51st Babafaba 448 232 1,821ms 26 Oct 2025 52nd Natanaelel 🇸🇪 433 240 18ms 11 Nov 2024 52nd wh3n3v3r 🇨🇿 433 240 22ms 18 Nov 2024 54th blaztoma 🇱🇹 426 244 33ms 17 Dec 2025 55th ahmetdemirag 🇨🇾 424 245 41ms 4 Mar 2025 56th FlorianCassayre 🇫🇷 416 250 289ms 18 Sep 2023 57th RYNO8 413 252 1,011ms 9 Sep 2021 58th adamnielson42 🇺🇸 395 263 44ms 25 Apr 2023 59th ndren 390 267 24ms 14 Jul 2025 60th NewDefectus 🇮🇱 388 268 33ms 9 Jun 2021 61st davecame 387 269 130ms 20 Mar 2024 62nd AlexanderFair 385 270 83ms 31 Jul 2023 63rd qpwoeirut 362 287 21ms 21 Sep 2025 64th RDShah 350 297 15ms 8 Jun 2022 64th StefanHabel 🇨🇦 350 297 17ms 4 Sep 2023 66th scpchicken 🇵🇼 347 300 87ms 7 Jan 2023 67th CaedenHarper 🇨🇦 335 310 61ms 15 Sep 2025 68th SniperSmiley 🇺🇸 330 315 302ms 18 Jul 2022 69th AlephSquirrel 329 316 63ms 30 Mar 2024 70th Irratix 🇳🇱 318 327 73ms 2 Jul 2022 71st amollberg 🇸🇪 308 338 83ms 20 Feb 2022 72nd retrohun 302 344 32ms 29 Apr 2021 73rd commandz0 🇺🇸 291 358 22ms 31 Oct 2023 73rd croc54 291 358 35ms 18 Jan 2025 75th yzhs 🇩🇪 287 362 38ms 14 Jun 2022 76th annaproxy 280 371 2,953ms 20 Sep 2022 77th dillon-duncando 273 381 15ms 11 Oct 2022 78th dokutan 269 387 16ms 27 Dec 2025 79th madex 🇩🇪 257 405 31ms 21 Mar 2025 80th yuchuehw 254 410 17ms 17 Jan 2024 1–80 of 119 Next Last