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 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 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 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 ><> ALGOL 68 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 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 ><> ALGOL 68 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 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 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 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 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 321st AlephSquirrel 355 509 219ms 23 Jan 2025 322nd blaztoma 🇱🇹 351 276 16ms 13 Dec 2025 323rd qpwoeirut 349 287 21ms 21 Sep 2025 324th KatieLG 🇬🇧 345 534 150ms 20 Jan 2023 325th blaztoma 🇱🇹 343 508 147ms 10 Dec 2025 326th janbehrens 🇩🇪 343 573 925ms 31 Dec 2021 327th StefanHabel 🇨🇦 339 296 23ms 3 days ago 328th janbehrens 🇩🇪 338 511 2,892ms 20 Nov 2022 329th RDShah 337 297 15ms 8 Jun 2022 330th janbehrens 🇩🇪 336 500 136ms 5 Jul 2023 331st scpchicken 🇵🇼 334 300 87ms 7 Jan 2023 332nd janbehrens 🇩🇪 330 470 17ms 21 Mar 2022 333rd strout 329 599 612ms 19 Aug 2022 334th scpchicken 🇵🇼 328 264 879ms 1 Jan 2023 335th CaedenHarper 🇨🇦 323 310 57ms 15 Sep 2025 336th MeWhenI 🇻🇦 323 669 54ms 18 Jun 2022 337th CaedenHarper 🇨🇦 321 298 782ms 15 Sep 2025 338th janbehrens 🇩🇪 321 523 824ms 26 Mar 2022 339th jerrandolph 321 718 339ms 1 Oct 2025 340th kmathis22 319 616 508ms 5 Feb 2026 341st SniperSmiley 🇺🇸 318 315 302ms 18 Jul 2022 342nd madex 🇩🇪 318 488 3ms 6 Nov 2024 343rd AlephSquirrel 317 316 63ms 30 Mar 2024 344th JRaspass 🇬🇧 313 277 982ms 27 Apr 2021 345th JOrE20 311 322 25ms 11 days ago 346th Irratix 🇳🇱 306 327 73ms 2 Jul 2022 347th janbehrens 🇩🇪 303 581 529ms 31 Dec 2021 348th CaedenHarper 🇨🇦 300 362 4,152ms 25 Sep 2025 349th alemelis 298 294 1,052ms 21 Aug 2024 350th amollberg 🇸🇪 296 338 83ms 20 Feb 2022 351st targrik 295 569 23ms 1 Feb 2025 352nd MeWhenI 🇻🇦 293 502 174ms 28 May 2022 353rd retrohun 291 344 32ms 29 Apr 2021 354th Natanaelel 🇸🇪 285 304 276ms 3 Jun 2024 355th madeforlosers 282 409 28ms 28 Apr 2025 356th commandz0 🇺🇸 280 358 22ms 31 Oct 2023 356th croc54 280 358 35ms 18 Jan 2025 358th KatieLG 🇬🇧 277 304 54ms 26 Dec 2023 359th yzhs 🇩🇪 277 362 38ms 14 Jun 2022 360th aaronze 🇦🇺 277 416 69ms 2 May 2021 361st Natanaelel 🇸🇪 273 187 12ms 5 Nov 2025 362nd CaedenHarper 🇨🇦 273 719 574ms 9 Oct 2025 363rd janbehrens 🇩🇪 271 425 228ms 2 Sep 2024 364th annaproxy 270 371 2,953ms 20 Sep 2022 365th Natanaelel 🇸🇪 270 426 15ms 11 Dec 2021 366th KatieLG 🇬🇧 267 358 962ms 15 Jan 2024 367th MeWhenI 🇻🇦 267 469 15ms 30 Sep 2021 368th dillon-duncando 263 381 15ms 11 Oct 2022 369th Lv0Sys 🇵🇱 261 441 19ms 5 days ago 370th dokutan 259 387 16ms 27 Dec 2025 371st CaedenHarper 🇨🇦 257 686 461ms 21 Oct 2025 372nd dokutan 248 386 418ms 19 days ago 373rd madex 🇩🇪 247 405 31ms 21 Mar 2025 374th yuchuehw 244 410 17ms 17 Jan 2024 375th HumanoidCPU 241 416 13ms 6 Sep 2025 376th coreynash 241 478 23ms 4 Mar 2024 377th MeWhenI 🇻🇦 239 419 210ms 3 Aug 2024 378th nullie 236 424 13ms 17 Jun 2022 379th dillon-duncando 235 661 2ms 11 Oct 2022 380th TaserTheFox 🇺🇸 234 428 715ms 23 May 2023 381st KatieLG 🇬🇧 234 840 748ms 4 Jun 2021 382nd fynnkroeger 233 430 23ms 1 May 2021 383rd HumanoidCPU 232 412 464ms 6 Sep 2025 384th emgordon154 230 675 2ms 6 Mar 2025 385th eiburns 227 441 28ms 10 May 2023 385th janbehrens 🇩🇪 227 441 481ms 17 Jun 2023 387th MeWhenI 🇻🇦 227 604 35ms 17 Nov 2021 388th CaedenHarper 🇨🇦 220 523 18ms 28 Aug 2025 389th h3ra993huskp 🇯🇵 217 903 860ms 30 Nov 2025 390th rsgray 214 468 325ms 7 Feb 2024 391st mathisfun271 213 470 20ms 6 Mar 2024 392nd scpchicken 🇵🇼 212 571 1,600ms 26 Jan 2022 393rd LukeBridges 🇬🇧 210 549 18ms 24 Sep 2024 394th MeWhenI 🇻🇦 210 1,035 1,484ms 23 Sep 2021 395th Lv0Sys 🇵🇱 209 403 39ms 5 Dec 2025 396th KatieLG 🇬🇧 205 591 1,845ms 9 Oct 2022 397th janbehrens 🇩🇪 204 429 1,119ms 24 Feb 2022 398th knutae 🇳🇴 201 498 31ms 18 Jul 2021 399th marcin7Cd 199 908 21ms 25 Apr 2021 400th MaxElf999 197 508 11ms 29 Sep 2022 First Prev 321–400 of 489 Next Last