Topological Sort in all languages in bytes. 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 Bytes Time Submitted 321st HumanoidCPU 358 220 681ms 12 Jan 2026 322nd H3XDaemon 358 251 15ms 19 Aug 2025 323rd madex 🇩🇪 352 351 3ms 18 Jan 2026 324th Babafaba 351 256 17ms 3 Nov 2025 325th gigaprofisi 🇺🇸 344 240 12ms 6 Aug 2025 326th MeWhenI 🇻🇦 343 193 1,467ms 25 Nov 2025 327th dokutan 342 263 14ms 26 Dec 2025 328th muser-logiccpu 🇺🇦 340 264 19ms 16 Aug 2025 328th jameswmccarty 340 264 14ms 20 days ago 330th madeforlosers 333 248 12ms 25 Aug 2025 331st tomh1012 328 358 474ms 6 days ago 332nd tomh1012 322 279 25ms 6 days ago 333rd Babafaba 319 247 656ms 29 Oct 2025 334th DialFrost 🇸🇬 317 240 461ms 21 Dec 2025 335th dokutan 311 253 619ms 28 Aug 2025 336th Jacob385 300 500 451ms 1 Sep 2025 337th KatieLG 🇬🇧 299 586 164ms 2 Aug 2025 338th msbranicky 291 309 16ms 12 Aug 2025 339th luuumine 🇫🇷 289 311 16ms 10 Dec 2025 340th CaedenHarper 🇨🇦 287 288 15ms 29 Aug 2025 341st robin-scragg 275 327 17ms 13 Nov 2025 342nd jediroberthatch 272 330 19ms 1 Aug 2025 343rd aksyristos 267 337 18ms 2 days ago 344th nstearns96 🇬🇧 262 343 17ms 8 Aug 2025 345th CaedenHarper 🇨🇦 255 587 458ms 6 Oct 2025 346th didion0 🇺🇸 250 330 22ms 29 Aug 2025 347th dokutan 246 234 40ms 2 Aug 2025 348th iczelia 🇩🇪 239 235 10ms 19 Oct 2025 349th CaedenHarper 🇨🇦 239 490 451ms 16 Oct 2025 350th ndren 239 2,498 1,785ms 27 Nov 2025 351st iczelia 🇩🇪 236 204 5ms 19 Oct 2025 352nd JOrE20 223 834 89ms 20 days ago 353rd IISResetMe 215 332 1,246ms 9 Jan 2026 354th dokutan 199 1,028 327ms 3 Aug 2025 355th acollett89 192 429 12ms 12 Aug 2025 356th codewrite 🇬🇧 185 634 412ms 12 Jan 2026 357th iczelia 🇩🇪 177 575 16ms 19 Oct 2025 358th zakariamouhid 135 610 15ms 5 Sep 2025 359th Zhenyu-Bo 111 812 16ms 1 Aug 2025 360th AidanWalter 83 1,078 15ms 28 Nov 2025 361st 2bular 0 16 50ms 13 Jul 2025 361st saito-ta 🇯🇵 0 16 77ms 13 Jul 2025 363rd aditsu 0 40 177ms 10 Aug 2025 364th ovs-code 🇩🇪 0 113 4ms 14 Jul 2025 365th ovs-code 🇩🇪 0 121 20ms 14 Jul 2025 366th Shanethegamer 🇺🇸 0 146 267ms 7 Aug 2025 367th aiwana 0 152 17ms 21 Oct 2025 368th edsrzf 🇳🇿 0 170 3,373ms 16 Aug 2025 369th dokutan 0 272 59ms 25 days ago First Prev 321–369 of 369