The Minesweeper hole will go live in approximately 2 days. Why not try and solve it ahead of time?
Topological Sort in all languages in bytes. 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 Trinomial Triangle 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 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 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 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 Turtle Tutorial # Golfer Points Bytes Time Submitted 226th voytxt 🇨🇿 481 519 1,315ms 25 Jul 2025 227th Ripick 478 161 952ms 6 Aug 2025 228th rucin93 🇵🇱 476 172 17ms 12 Jul 2025 229th Mikey-Beep 🇬🇧 465 264 34ms 12 Aug 2025 230th albanian-laundromat 448 331 1,329ms 31 Jul 2025 231st MeWhenI 🇻🇦 444 170 1,414ms 15 Sep 2025 232nd KasperKivimaeki 🇫🇮 441 203 16ms 4 Aug 2025 233rd iczelia 🇩🇪 433 263 247ms 9 days ago 234th Bulmenisaurus 431 208 184ms 2 days ago 235th MeWhenI 🇻🇦 430 94 119ms 11 Jul 2025 235th retrohun 430 94 1,464ms 1 Aug 2025 237th LukeBridges 🇬🇧 427 192 12ms 19 Aug 2025 238th RobertBurs 422 212 18ms 24 Sep 2025 238th klixel 🇨🇦 422 212 117ms 3 days ago 240th tatzyr 🇯🇵 414 138 39ms 12 Aug 2025 241st madex 🇩🇪 408 427 310ms 2 Aug 2025 242nd Emutis 🇱🇹 407 220 24ms 8 Aug 2025 243rd helbling 🇨🇭 404 203 14ms 8 Aug 2025 244th SB-945 403 222 17ms 1 Aug 2025 245th alemelis 395 195 1,316ms 5 Aug 2025 246th h3ra993huskp 🇯🇵 391 379 507ms 11 Aug 2025 247th FlorianCassayre 🇫🇷 378 237 20ms 5 Aug 2025 247th mbittner20 378 237 18ms 18 Aug 2025 249th emgordon154 376 152 50ms 28 Sep 2025 250th KatieLG 🇬🇧 374 153 91ms 18 Aug 2025 251st HumanoidCPU 373 240 22ms 26 Jul 2025 252nd CaedenHarper 🇨🇦 371 203 1,912ms 27 Sep 2025 253rd scpchicken 🇵🇼 369 243 19ms 14 Aug 2025 254th iczelia 🇩🇪 368 235 12ms 9 days ago 255th DialFrost 🇸🇬 361 248 14ms 10 Jul 2025 256th Shotokhan 358 250 17ms 24 Sep 2025 257th CornerMercury 🇬🇧 357 251 14ms 3 Aug 2025 257th H3XDaemon 357 251 21ms 19 Aug 2025 259th Babafaba 347 258 17ms a min ago 260th gigaprofisi 🇺🇸 341 240 12ms 6 Aug 2025 261st HumanoidCPU 339 231 729ms 26 Jul 2025 262nd Upload-and-View 🇺🇦 339 264 17ms 16 Aug 2025 262nd dokutan 339 264 14ms 18 Aug 2025 264th jameswmccarty 335 267 14ms 10 Aug 2025 265th madeforlosers 330 248 14ms 25 Aug 2025 266th madex 🇩🇪 329 272 17ms 2 Aug 2025 267th tomh1012 318 366 440ms 11 Aug 2025 268th dokutan 310 253 778ms 28 Aug 2025 268th Babafaba 310 253 608ms 12 mins ago 270th KatieLG 🇬🇧 299 586 104ms 2 Aug 2025 271st Jacob385 297 500 466ms 1 Sep 2025 272nd iczelia 🇩🇪 293 575 22ms 9 days ago 273rd msbranicky 290 309 21ms 12 Aug 2025 274th snoozingnewt 🇺🇸 289 310 26ms 16 days ago 275th CaedenHarper 🇨🇦 285 288 14ms 29 Aug 2025 276th luuumine 🇫🇷 285 314 17ms 7 days ago 277th jediroberthatch 271 330 26ms 1 Aug 2025 278th nstearns96 🇬🇧 261 343 16ms 8 Aug 2025 279th snoozingnewt 🇺🇸 258 304 909ms 16 days ago 280th CaedenHarper 🇨🇦 253 587 473ms 22 days ago 281st didion0 🇺🇸 248 330 23ms 29 Aug 2025 282nd dokutan 244 234 49ms 2 Aug 2025 283rd CaedenHarper 🇨🇦 237 490 369ms 12 days ago 284th iczelia 🇩🇪 236 204 6ms 9 days ago 285th CLOStrophobic 🇮🇹 236 455 60ms 18 Aug 2025 286th dokutan 201 1,028 274ms 3 Aug 2025 287th snoozingnewt 🇺🇸 199 467 278ms 4 days ago 288th aksyristos 198 452 17ms 29 Aug 2025 289th acollett89 191 429 16ms 12 Aug 2025 290th zakariamouhid 134 610 11ms 5 Sep 2025 291st Zhenyu-Bo 110 812 14ms 1 Aug 2025 292nd 2bular 0 16 486ms 13 Jul 2025 292nd saito-ta 🇯🇵 0 16 2,078ms 13 Jul 2025 294th aditsu 0 40 147ms 10 Aug 2025 295th ovs-code 🇩🇪 0 113 6ms 14 Jul 2025 296th ovs-code 🇩🇪 0 121 32ms 14 Jul 2025 297th Shanethegamer 🇺🇸 0 146 260ms 7 Aug 2025 298th aiwana 0 152 19ms 7 days ago 299th edsrzf 🇳🇿 0 170 3,772ms 16 Aug 2025 First Prev 226–299 of 299