Sudoku (Fill-in) in all languages 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 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 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 301st ndren 375 267 21ms 14 Jul 2025 302nd NewDefectus 🇮🇱 374 268 34ms 9 Jun 2021 303rd IanUtley 374 366 27ms 21 Dec 2022 304th davecame 372 269 366ms 20 Mar 2024 305th arctouch-cristiannevianna 372 474 437ms 6 Mar 2024 306th AlexanderFair 371 270 67ms 31 Jul 2023 307th Natanaelel 🇸🇪 370 532 149ms 10 Dec 2024 308th Ripick 369 525 407ms 24 Jul 2023 309th yzhs 🇩🇪 368 535 359ms 27 Jul 2021 310th MeWhenI 🇻🇦 359 703 475ms 1 Jan 2022 311th MeWhenI 🇻🇦 356 502 155ms 28 May 2022 312th AlephSquirrel 355 509 82ms 23 Jan 2025 313th blaztoma 🇱🇹 350 286 19ms 23 days ago 314th qpwoeirut 349 287 75ms 21 Sep 2025 315th blaztoma 🇱🇹 349 533 159ms 9 days ago 316th KatieLG 🇬🇧 345 534 114ms 20 Jan 2023 317th janbehrens 🇩🇪 342 573 796ms 31 Dec 2021 318th janbehrens 🇩🇪 338 511 2,273ms 20 Nov 2022 319th RDShah 337 297 20ms 8 Jun 2022 319th StefanHabel 🇨🇦 337 297 28ms 4 Sep 2023 321st scpchicken 🇵🇼 334 300 56ms 7 Jan 2023 322nd janbehrens 🇩🇪 334 500 121ms 5 Jul 2023 323rd janbehrens 🇩🇪 332 470 383ms 21 Mar 2022 324th strout 329 599 727ms 19 Aug 2022 325th scpchicken 🇵🇼 328 264 277ms 1 Jan 2023 326th CaedenHarper 🇨🇦 323 310 57ms 15 Sep 2025 327th MeWhenI 🇻🇦 323 669 54ms 18 Jun 2022 328th CaedenHarper 🇨🇦 321 298 1,514ms 15 Sep 2025 329th janbehrens 🇩🇪 321 523 1,079ms 26 Mar 2022 330th jerrandolph 321 718 280ms 1 Oct 2025 331st CaedenHarper 🇨🇦 320 362 4,027ms 25 Sep 2025 332nd madex 🇩🇪 319 488 6ms 6 Nov 2024 333rd SniperSmiley 🇺🇸 318 315 1,370ms 18 Jul 2022 334th AlephSquirrel 317 316 595ms 30 Mar 2024 335th JRaspass 🇬🇧 313 277 477ms 27 Apr 2021 336th Irratix 🇳🇱 306 327 62ms 2 Jul 2022 337th janbehrens 🇩🇪 303 581 480ms 31 Dec 2021 338th alemelis 298 294 943ms 21 Aug 2024 339th amollberg 🇸🇪 296 338 164ms 20 Feb 2022 340th targrik 293 569 70ms 1 Feb 2025 341st retrohun 291 344 28ms 29 Apr 2021 342nd Natanaelel 🇸🇪 285 304 245ms 3 Jun 2024 343rd commandblockguy 🇺🇸 282 339 1,464ms 1 Sep 2025 344th madeforlosers 281 409 28ms 28 Apr 2025 345th commandblockguy 🇺🇸 280 358 19ms 31 Oct 2023 345th croc54 280 358 170ms 18 Jan 2025 347th KatieLG 🇬🇧 277 304 115ms 26 Dec 2023 348th yzhs 🇩🇪 277 362 37ms 14 Jun 2022 349th aaronze 🇦🇺 277 416 27ms 2 May 2021 350th c0d3-4-F00d 🇩🇪 274 568 3ms 7 Dec 2023 351st Natanaelel 🇸🇪 273 187 11ms 5 Nov 2025 352nd CaedenHarper 🇨🇦 272 719 549ms 9 Oct 2025 353rd janbehrens 🇩🇪 271 425 426ms 2 Sep 2024 354th annaproxy 270 371 2,908ms 20 Sep 2022 355th Natanaelel 🇸🇪 270 426 13ms 11 Dec 2021 356th KatieLG 🇬🇧 267 358 1,128ms 15 Jan 2024 357th MeWhenI 🇻🇦 267 469 28ms 30 Sep 2021 358th dillon-duncando 263 381 19ms 11 Oct 2022 359th CaedenHarper 🇨🇦 257 686 430ms 21 Oct 2025 360th madex 🇩🇪 247 405 35ms 21 Mar 2025 361st yuchuehw 244 410 15ms 17 Jan 2024 362nd tomh1012 242 729 372ms 2 days ago 363rd HumanoidCPU 241 416 12ms 6 Sep 2025 364th coreynash 241 478 19ms 4 Mar 2024 365th MeWhenI 🇻🇦 238 419 186ms 3 Aug 2024 366th nullie 236 424 13ms 17 Jun 2022 367th dillon-duncando 236 661 2ms 11 Oct 2022 368th TaserTheFox 🇺🇸 234 428 1,365ms 23 May 2023 369th fynnkroeger 233 430 66ms 1 May 2021 370th KatieLG 🇬🇧 233 840 454ms 4 Jun 2021 371st HumanoidCPU 232 412 419ms 6 Sep 2025 372nd emgordon154 231 675 2ms 6 Mar 2025 373rd eiburns 227 441 17ms 10 May 2023 373rd janbehrens 🇩🇪 227 441 241ms 17 Jun 2023 375th MeWhenI 🇻🇦 227 604 32ms 17 Nov 2021 First Prev 301–375 of 478 Next Last