Sudoku (Fill-in) in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 Transpose Sentence United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 226th slerpyyy 🇩🇪 500 311 21 Oct 2022 227th SirBogman 🇺🇸 496 111 29 Oct 2022 228th andersk 🇺🇸 496 445 28 Nov 2022 229th jacklynnepenick 493 203 17 Aug 2021 229th FortuiteMan 🇫🇷 493 203 6 Aug 2023 231st jared-hughes 485 173 10 Sep 2022 232nd MeWhenI 🇻🇦 480 227 18 Mar 2024 233rd pschmid0 🇺🇸 480 348 12 Oct 2022 234th Natanaelel 🇸🇪 471 178 11 Nov 2024 235th MeWhenI 🇻🇦 469 946 28 Aug 2023 236th cros107 🇦🇺 466 215 18 days ago 236th ryyyn 🇺🇸 466 215 8 days ago 238th prplz 🇦🇺 464 181 6 Jun 2021 239th stefangimmillaro 461 217 17 Aug 2023 240th rucin93 🇵🇱 459 217 31 Oct 2024 241st CatsAreFluffy 456 341 27 Jan 2023 242nd hamhub7 449 391 3 Aug 2022 243rd DialFrost 🇸🇬 447 196 24 May 2024 244th MeWhenI 🇻🇦 447 301 16 Aug 2024 245th MeWhenI 🇻🇦 447 386 7 Mar 2022 246th elgan65536 446 495 27 Mar 2024 247th prplz 🇦🇺 445 225 6 Jan 2023 248th DialFrost 🇸🇬 443 216 28 Jul 2024 249th sisyphus-ppcg 🇦🇺 441 125 17 Feb 2023 250th bac0id 439 487 23 Feb 2024 251st emgordon154 437 126 12 days ago 252nd lynn 437 229 24 Sep 2021 252nd rowechenzhong 437 229 26 Nov 2021 252nd CedricGebistorf 437 229 24 Feb 2022 255th Natanaelel 🇸🇪 429 306 1 Oct 2021 256th loganmacdougall 🇨🇦 423 368 15 Nov 2022 256th MeWhenI 🇻🇦 423 368 7 May 2023 258th bac0id 419 419 22 Feb 2024 259th emgordon154 417 201 21 Apr 2025 260th Natanaelel 🇸🇪 417 240 11 Nov 2024 260th wh3n3v3r 🇨🇿 417 240 18 Nov 2024 262nd neihousaigaai 415 515 10 May 2021 263rd MeWhenI 🇻🇦 412 323 26 May 2022 264th ahmetdemirag 🇨🇾 409 245 4 Mar 2025 265th lifthrasiir 🇰🇷 405 126 6 Dec 2024 266th MeWhenI 🇻🇦 402 218 14 Feb 2023 267th FlorianCassayre 🇫🇷 400 250 18 Sep 2023 268th retrohun 398 474 2 Jan 2023 269th RYNO8 397 252 9 Sep 2021 270th didion0 🇺🇸 396 290 19 Apr 2022 271st scpchicken 🇵🇼 394 213 6 Jan 2023 272nd PumpedSardines 384 299 18 Sep 2024 273rd raphaelimahorn 383 300 18 Aug 2021 274th adamnielson42 🇺🇸 381 263 25 Apr 2023 275th Ripick 381 525 24 Jul 2023 276th MeWhenI 🇻🇦 379 443 28 Feb 2022 277th ericlangedijk 🇸🇮 378 465 13 Mar 2022 278th ndren 375 267 14 Jul 2025 279th NewDefectus 🇮🇱 374 268 9 Jun 2021 280th IanUtley 374 366 21 Dec 2022 281st janbehrens 🇩🇪 373 573 31 Dec 2021 282nd davecame 372 269 20 Mar 2024 283rd AlexanderFair 371 270 31 Jul 2023 284th arctouch-cristiannevianna 371 474 6 Mar 2024 285th Natanaelel 🇸🇪 370 532 10 Dec 2024 286th yzhs 🇩🇪 368 535 27 Jul 2021 287th MeWhenI 🇻🇦 359 703 1 Jan 2022 288th AlephSquirrel 355 509 23 Jan 2025 289th qpwoeirut 349 287 5 days ago 290th KatieLG 🇬🇧 345 534 20 Jan 2023 291st janbehrens 🇩🇪 338 511 20 Nov 2022 292nd RDShah 337 297 8 Jun 2022 292nd StefanHabel 🇨🇦 337 297 4 Sep 2023 294th scpchicken 🇵🇼 334 300 7 Jan 2023 295th janbehrens 🇩🇪 334 500 5 Jul 2023 296th janbehrens 🇩🇪 331 470 21 Mar 2022 297th strout 329 599 19 Aug 2022 298th scpchicken 🇵🇼 328 264 1 Jan 2023 299th CaedenHarper 🇨🇦 323 310 11 days ago 300th MeWhenI 🇻🇦 323 669 18 Jun 2022 Prev 226–300 of 448 Next