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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript 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 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 ArkScript 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 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 Gray Code Decoder Gray Code Encoder 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 Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 241st albanian-laundromat 🇺🇸 631 89 838ms 8 Mar 2026 242nd CaedenHarper 🇨🇦 629 143 16ms 3 Oct 2025 243rd Shanethegamer 🇺🇸 626 92 45ms 8 Aug 2025 244th prestosilver 🇺🇸 626 212 476ms 39 hours ago 245th Shanethegamer 🇺🇸 625 106 1,639ms 16 Aug 2025 246th Natanaelel 🇸🇪 622 65 67ms 31 Jul 2025 247th error256 619 93 42ms 6 Aug 2025 248th GolfingSuccess 🇬🇷 618 200 3ms 23 Jul 2025 249th Shanethegamer 🇺🇸 617 134 15ms 12 Jul 2025 250th error256 617 189 190ms 7 Aug 2025 251st InigoK 🇺🇸 616 146 15ms 3 Sep 2025 251st scpchicken 🇵🇼 616 146 37ms 18 Jan 2026 253rd MeWhenI 🇻🇦 615 128 614ms 16 Nov 2025 254th KatieLG 🇬🇧 607 148 54ms 7 Jan 2026 255th Shanethegamer 🇺🇸 606 156 2,892ms 10 Aug 2025 256th YAJUE114514 595 151 16ms 1 Aug 2025 256th vgamula 🇺🇦 595 151 18ms 4 Aug 2025 256th anter69 🇭🇺 595 151 36ms 27 Aug 2025 259th JOrE20 591 140 26ms 31 Jan 2026 260th SirBogman 🇺🇸 587 79 38ms 8 Aug 2025 261st albanian-laundromat 🇺🇸 587 226 605ms 22 Aug 2025 262nd alexsave 583 142 12ms 11 Jan 2026 263rd MeWhenI 🇻🇦 580 50 100ms 30 Jul 2025 263rd emgordon154 580 50 963ms 6 Nov 2025 265th albanian-laundromat 🇺🇸 572 178 101ms 16 Oct 2025 266th SirBogman 🇺🇸 569 51 6ms 5 Aug 2025 267th alemelis 569 158 17ms 2 Aug 2025 267th dirckvdende 569 158 17ms 4 Aug 2025 267th cros107 🇦🇺 569 158 15ms 12 Aug 2025 270th CLOStrophobic 🇮🇹 568 189 60ms 24 Dec 2025 271st CaedenHarper 🇨🇦 566 139 416ms 3 Oct 2025 272nd FEZfan 🇦🇺 562 160 30ms 11 Jul 2025 273rd aiwana 562 469 395ms 25 Oct 2025 274th CatsAreFluffy 561 93 62ms 30 Oct 2025 275th Yax42 🇫🇷 559 148 284ms 20 Jan 2026 276th jatloe 555 162 17ms 1 Sep 2025 277th olleicua 🇺🇸 554 104 42ms 5 Aug 2025 278th shelerr 552 163 1,592ms 21 Aug 2025 279th Shanethegamer 🇺🇸 551 102 15ms 9 Aug 2025 280th ovs-code 🇩🇪 550 141 640ms 16 days ago 281st jared-hughes 548 151 18ms 13 Oct 2025 282nd albanian-laundromat 🇺🇸 548 183 132ms 30 Oct 2025 283rd albanian-laundromat 🇺🇸 545 563 55ms 10 Mar 2026 284th AlephSquirrel 540 199 832ms 2 Aug 2025 285th weeble 540 204 63ms 22 Feb 2026 286th jerrandolph 538 344 300ms 20 Sep 2025 287th moustave 532 169 29ms 19 Aug 2025 288th tailorspy 530 282 3,051ms 12 Aug 2025 289th KatieLG 🇬🇧 528 149 674ms 22 Sep 2025 290th jgbaldwinbrown 522 237 3ms 30 Jan 2026 291st albanian-laundromat 🇺🇸 519 288 1,569ms 10 Mar 2026 292nd yjgnaw 517 174 18ms 24 Jul 2025 293rd DanielVenable 517 221 199ms 3 Aug 2025 294th qpwoeirut 514 175 34ms 2 Aug 2025 295th scpchicken 🇵🇼 504 227 234ms 2 days ago 296th jacekwladzinski 494 182 17ms 7 Oct 2025 297th RaBa21 🇭🇺 489 184 18ms 3 Aug 2025 297th Mikey-Beep 🇬🇧 489 184 26ms 6 Aug 2025 299th albanian-laundromat 🇺🇸 487 209 103ms 29 Sep 2025 300th targrik 486 206 10ms 18 Aug 2025 301st Ripick 482 161 790ms 6 Aug 2025 302nd weliveinhell 🇭🇹 481 172 13ms 23 Dec 2025 303rd Artemis21 🇬🇧 481 187 77ms 6 Dec 2025 304th janAkali 🇷🇺 479 277 414ms 10 Mar 2026 305th CaedenHarper 🇨🇦 478 387 316ms 17 Nov 2025 306th voytxt 🇨🇿 477 519 1,539ms 25 Jul 2025 307th Mikey-Beep 🇬🇧 465 264 23ms 12 Aug 2025 308th OllieBoyne 🇬🇧 450 200 16ms 11 Dec 2025 309th madex 🇩🇪 445 202 18ms 18 Jan 2026 310th guilhem-roy 🇫🇷 443 203 17ms 22 Nov 2025 311th MeWhenI 🇻🇦 439 92 46ms 29 Nov 2025 312th h3ra993huskp 🇯🇵 439 341 709ms 30 Nov 2025 313th iczelia 🇩🇪 435 263 208ms 19 Oct 2025 314th Bulmenisaurus 432 208 114ms 26 Oct 2025 315th LukeBridges 🇬🇧 431 192 13ms 19 Aug 2025 316th retrohun 430 94 1,094ms 1 Aug 2025 317th klixel 🇨🇦 430 209 18ms 15 Jan 2026 318th RobertBurs 424 212 17ms 24 Sep 2025 319th Program-Pi 422 196 15ms 9 Mar 2026 320th madex 🇩🇪 420 427 263ms 2 Aug 2025 First Prev 241–320 of 385 Next Last