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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 225th FortuiteMan 🇫🇷 493 203 6 Aug 2023 227th jared-hughes 485 173 10 Sep 2022 228th MeWhenI 🇻🇦 480 227 18 Mar 2024 229th pschmid0 🇺🇸 480 348 12 Oct 2022 230th Natanaelel 🇸🇪 471 178 11 Nov 2024 231st MeWhenI 🇻🇦 469 946 28 Aug 2023 232nd MeWhenI 🇻🇦 467 601 10 Jun 2024 233rd prplz 🇦🇺 464 181 6 Jun 2021 234th stefangimmillaro 461 217 17 Aug 2023 235th rucin93 🇵🇱 459 217 31 Oct 2024 236th ryyyn 🇺🇸 459 218 4 Jun 2025 237th CatsAreFluffy 456 341 27 Jan 2023 238th hamhub7 449 391 3 Aug 2022 239th bac0id 448 487 23 Feb 2024 240th DialFrost 🇸🇬 447 196 24 May 2024 241st MeWhenI 🇻🇦 447 301 16 Aug 2024 242nd MeWhenI 🇻🇦 447 386 7 Mar 2022 243rd elgan65536 446 495 27 Mar 2024 244th prplz 🇦🇺 445 225 6 Jan 2023 245th DialFrost 🇸🇬 442 216 28 Jul 2024 246th sisyphus-ppcg 🇦🇺 440 125 17 Feb 2023 247th lynn 437 229 24 Sep 2021 247th rowechenzhong 437 229 26 Nov 2021 247th CedricGebistorf 437 229 24 Feb 2022 250th Natanaelel 🇸🇪 429 306 1 Oct 2021 251st neihousaigaai 424 515 10 May 2021 252nd loganmacdougall 🇨🇦 423 368 15 Nov 2022 252nd MeWhenI 🇻🇦 423 368 7 May 2023 254th bac0id 419 419 22 Feb 2024 255th emgordon154 417 201 21 Apr 2025 256th Natanaelel 🇸🇪 417 240 11 Nov 2024 256th wh3n3v3r 🇨🇿 417 240 18 Nov 2024 258th MeWhenI 🇻🇦 412 323 26 May 2022 259th ahmetdemirag 🇨🇾 409 245 4 Mar 2025 260th lifthrasiir 🇰🇷 405 126 6 Dec 2024 261st MeWhenI 🇻🇦 402 218 14 Feb 2023 262nd FlorianCassayre 🇫🇷 400 250 18 Sep 2023 263rd retrohun 398 474 2 Jan 2023 264th RYNO8 397 252 9 Sep 2021 265th didion0 🇺🇸 396 290 19 Apr 2022 266th scpchicken 🇵🇼 394 213 6 Jan 2023 267th PumpedSardines 384 299 18 Sep 2024 268th raphaelimahorn 383 300 18 Aug 2021 269th cros107 382 262 7 Feb 2025 270th adamnielson42 🇺🇸 381 263 25 Apr 2023 271st Ripick 381 525 24 Jul 2023 272nd janbehrens 🇩🇪 381 573 31 Dec 2021 273rd MeWhenI 🇻🇦 379 443 28 Feb 2022 274th ericlangedijk 🇸🇮 378 465 13 Mar 2022 275th ndren 375 267 14 Jul 2025 276th IanUtley 374 366 21 Dec 2022 277th NewDefectus 🇮🇱 373 268 9 Jun 2021 278th davecame 372 269 20 Mar 2024 279th AlexanderFair 371 270 31 Jul 2023 280th arctouch-cristiannevianna 371 474 6 Mar 2024 281st Natanaelel 🇸🇪 370 532 10 Dec 2024 282nd yzhs 🇩🇪 368 535 27 Jul 2021 283rd MeWhenI 🇻🇦 359 703 1 Jan 2022 284th AlephSquirrel 353 509 23 Jan 2025 285th qpwoeirut 345 290 21 Jul 2025 286th KatieLG 🇬🇧 345 534 20 Jan 2023 287th janbehrens 🇩🇪 338 511 20 Nov 2022 288th RDShah 337 297 8 Jun 2022 288th StefanHabel 🇨🇦 337 297 4 Sep 2023 290th scpchicken 🇵🇼 334 300 7 Jan 2023 291st janbehrens 🇩🇪 334 500 5 Jul 2023 292nd janbehrens 🇩🇪 331 470 21 Mar 2022 293rd strout 329 599 19 Aug 2022 294th scpchicken 🇵🇼 328 264 1 Jan 2023 295th MeWhenI 🇻🇦 323 669 18 Jun 2022 296th CaedenHarper 🇨🇦 321 312 3 Aug 2025 297th janbehrens 🇩🇪 321 523 26 Mar 2022 298th madex 🇩🇪 319 488 6 Nov 2024 299th SniperSmiley 🇺🇸 318 315 18 Jul 2022 300th CaedenHarper 🇨🇦 317 301 3 Aug 2025 Prev 226–300 of 441 Next