Topological Sort 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 225th vgamula 🇺🇦 459 151 22ms 4 Aug 2025 227th Ripick 458 161 952ms 6 Aug 2025 228th CaedenHarper 🇨🇦 452 139 519ms 3 Oct 2025 229th HumanoidCPU 445 141 457ms 26 Jul 2025 230th MeWhenI 🇻🇦 444 170 1,008ms 15 Sep 2025 231st dokutan 442 157 15ms 28 Aug 2025 232nd alemelis 439 158 18ms 2 Aug 2025 232nd dirckvdende 439 158 20ms 4 Aug 2025 232nd cros107 🇦🇺 439 158 19ms 12 Aug 2025 232nd blaztoma 🇱🇹 439 158 58ms 24 hours ago 236th iczelia 🇩🇪 433 263 247ms 22 days ago 237th MeWhenI 🇻🇦 430 94 66ms 11 Jul 2025 237th retrohun 430 94 1,075ms 1 Aug 2025 239th jatloe 428 162 16ms 1 Sep 2025 240th LukeBridges 🇬🇧 427 192 12ms 19 Aug 2025 241st shelerr 426 163 1,600ms 21 Aug 2025 242nd moustave 411 169 31ms 19 Aug 2025 243rd madex 🇩🇪 408 427 228ms 2 Aug 2025 244th helbling 🇨🇭 404 203 13ms 8 Aug 2025 245th dokutan 400 157 440ms 28 Aug 2025 246th qpwoeirut 396 175 34ms 2 Aug 2025 247th dokutan 391 144 42ms 2 Aug 2025 248th h3ra993huskp 🇯🇵 391 379 467ms 11 Aug 2025 249th snoozingnewt 🇺🇸 385 180 19ms 12 Oct 2025 250th jacekwladzinski 381 182 24ms 7 Oct 2025 251st luuumine 🇫🇷 379 183 17ms 20 days ago 252nd alemelis 378 195 1,316ms 5 Aug 2025 253rd Mikey-Beep 🇬🇧 377 184 25ms 6 Aug 2025 254th emgordon154 371 152 50ms 28 Sep 2025 255th CaedenHarper 🇨🇦 371 203 1,116ms 27 Sep 2025 256th snoozingnewt 🇺🇸 355 177 395ms 12 Oct 2025 257th KasperKivimaeki 🇫🇮 342 203 16ms 4 Aug 2025 258th gigaprofisi 🇺🇸 341 240 15ms 6 Aug 2025 259th Bulmenisaurus 334 208 111ms 15 days ago 260th madeforlosers 330 248 12ms 25 Aug 2025 261st RobertBurs 327 212 18ms 24 Sep 2025 261st klixel 🇨🇦 327 212 87ms 16 days ago 263rd tomh1012 319 366 440ms 11 Aug 2025 264th CatsAreFluffy 317 219 20ms 11 days ago 265th Emutis 🇱🇹 315 220 24ms 8 Aug 2025 266th KatieLG 🇬🇧 299 586 101ms 2 Aug 2025 267th Jacob385 297 500 376ms 1 Sep 2025 268th FlorianCassayre 🇫🇷 293 237 20ms 5 Aug 2025 268th mbittner20 293 237 18ms 18 Aug 2025 270th scpchicken 🇵🇼 286 243 19ms 14 Aug 2025 271st CaedenHarper 🇨🇦 285 288 17ms 29 Aug 2025 272nd DialFrost 🇸🇬 280 248 14ms 10 Jul 2025 273rd Shotokhan 278 250 17ms 24 Sep 2025 274th H3XDaemon 276 251 21ms 19 Aug 2025 275th Babafaba 271 256 17ms 7 days ago 276th Upload-and-View 🇺🇦 263 264 17ms 16 Aug 2025 277th jameswmccarty 260 267 14ms 10 Aug 2025 278th madex 🇩🇪 255 272 17ms 2 Aug 2025 279th Babafaba 254 247 730ms 12 days ago 280th CaedenHarper 🇨🇦 253 587 436ms 6 Oct 2025 281st didion0 🇺🇸 248 330 23ms 29 Aug 2025 282nd iczelia 🇩🇪 239 235 12ms 22 days ago 283rd CaedenHarper 🇨🇦 238 490 369ms 24 days ago 284th iczelia 🇩🇪 236 204 6ms 22 days ago 285th CLOStrophobic 🇮🇹 236 455 60ms 18 Aug 2025 286th iczelia 🇩🇪 227 575 22ms 22 days ago 287th msbranicky 225 309 21ms 12 Aug 2025 288th jediroberthatch 210 330 26ms 1 Aug 2025 289th nstearns96 🇬🇧 202 343 16ms 8 Aug 2025 290th dokutan 202 1,028 288ms 3 Aug 2025 291st snoozingnewt 🇺🇸 199 467 240ms 16 days ago 292nd acollett89 191 429 12ms 12 Aug 2025 293rd aksyristos 154 452 17ms 29 Aug 2025 294th zakariamouhid 134 610 12ms 5 Sep 2025 295th Zhenyu-Bo 85 812 14ms 1 Aug 2025 296th 2bular 0 16 486ms 13 Jul 2025 296th saito-ta 🇯🇵 0 16 2,078ms 13 Jul 2025 298th aditsu 0 40 125ms 10 Aug 2025 299th ovs-code 🇩🇪 0 55 6ms 14 Jul 2025 300th ovs-code 🇩🇪 0 58 92ms 14 Jul 2025 First Prev 226–300 of 303 Next Last