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 161st Shanethegamer 🇺🇸 743 121 132ms 11 Jul 2025 161st SirBogman 🇺🇸 743 121 58ms 30 Jul 2025 163rd Steffan153 🇫🇮 742 106 570ms 26 Feb 2026 164th sean-niemann 🇺🇸 742 202 738ms 5 Dec 2025 165th inventshah 740 167 7ms 3 Aug 2025 166th duckyluuk 🇳🇱 739 112 1,419ms 31 Jul 2025 167th inventshah 737 122 16ms 4 Aug 2025 167th ryyyn 🇺🇸 737 122 16ms 5 Nov 2025 167th KasperKivimaeki 🇫🇮 737 122 177ms 26 Nov 2025 167th Emutis 🇱🇹 737 122 16ms 12 Dec 2025 171st edsrzf 🇳🇿 737 170 615ms 6 Dec 2025 172nd sean-niemann 🇺🇸 735 107 526ms 8 Feb 2026 173rd emgordon154 735 150 1,454ms 9 Aug 2025 174th edsrzf 🇳🇿 732 139 8ms 25 Nov 2025 175th Shanethegamer 🇺🇸 732 156 2,375ms 4 Aug 2025 175th kg583 🇺🇸 732 156 401ms 4 Mar 2026 177th AlephSquirrel 731 123 21ms 10 Jul 2025 177th commandz0 🇺🇸 731 123 38ms 11 Jul 2025 177th hallvabo 🇳🇴 731 123 17ms 23 Jul 2025 177th bzijlema 🇳🇱 731 123 17ms 6 Aug 2025 177th 051 🇸🇬 731 123 121ms 8 Jan 2026 182nd duckyluuk 🇳🇱 729 108 1,138ms 31 Jul 2025 183rd snoozingnewt 🇨🇦 725 124 51ms 30 Dec 2025 184th Shanethegamer 🇺🇸 721 184 1,272ms 12 Aug 2025 185th snoozingnewt 🇨🇦 720 129 335ms 22 Nov 2025 186th bricknellj 714 126 21ms 14 Jul 2025 187th DialFrost 🇸🇬 709 131 135ms 22 Nov 2025 188th albanian-laundromat 🇺🇸 708 127 23ms 10 Jul 2025 188th ndren 708 127 58ms 3 Aug 2025 190th saito-ta 🇯🇵 707 41 657ms 30 Jul 2025 191st albanian-laundromat 🇺🇸 706 252 328ms 23 Jan 2026 192nd rucin93 🇵🇱 704 132 167ms 28 Feb 2026 193rd edsrzf 🇳🇿 704 218 4,369ms 24 Oct 2025 194th snoozingnewt 🇨🇦 703 112 579ms 30 Dec 2025 195th namelessiw 703 167 506ms 2 Aug 2025 196th Natanaelel 🇸🇪 702 128 123ms 21 Jul 2025 196th CornerMercury 🇬🇧 702 128 15ms 24 days ago 198th rucin93 🇵🇱 702 179 32ms 18 hours ago 199th MeWhenI 🇻🇦 697 129 29ms 12 Jul 2025 199th BREMAUCY 🇫🇷 697 129 47ms 6 Aug 2025 201st Sakisan 🇧🇪 697 164 181ms 5 Aug 2025 202nd SirBogman 🇺🇸 696 113 599ms 4 Aug 2025 203rd sean-niemann 🇺🇸 693 200 486ms 5 Dec 2025 204th davecame 692 130 21ms 9 Aug 2025 204th RYNO8 692 130 84ms 6 Oct 2025 206th m-tkach 🇺🇦 692 264 213ms 1 Aug 2025 207th blaztoma 🇱🇹 686 84 53ms 1 Jan 2026 208th aksyristos 686 131 38ms 11 days ago 209th commandz0 🇺🇸 684 115 486ms 1 Sep 2025 210th emgordon154 681 132 141ms 18 Nov 2025 210th Flekay 🇩🇪 681 132 19ms 5 Mar 2026 210th jusaka 681 132 18ms 6 days ago 213th Natanaelel 🇸🇪 679 71 29ms 31 Jul 2025 214th voytxt 🇨🇿 673 123 19ms 28 Jul 2025 215th ahmetdemirag 🇨🇾 671 134 39ms 10 Aug 2025 215th btjones0 671 134 16ms 8 Sep 2025 215th StefanHabel 🇨🇦 671 134 16ms 22 Feb 2026 218th albanian-laundromat 🇺🇸 670 175 522ms 8 Mar 2026 219th jupj 🇫🇮 668 185 3ms 28 Aug 2025 220th plcc0 666 135 19ms 4 Aug 2025 221st Shanethegamer 🇺🇸 663 140 330ms 9 Aug 2025 222nd snoozingnewt 🇨🇦 663 209 522ms 30 Dec 2025 223rd albanian-laundromat 🇺🇸 661 119 563ms 4 Aug 2025 224th annaproxy 656 137 20ms 5 Sep 2025 224th FortuiteMan 🇫🇷 656 137 19ms 25 Nov 2025 224th Lv0Sys 🇵🇱 656 137 22ms 21 Feb 2026 227th Shanethegamer 🇺🇸 656 259 828ms 8 Aug 2025 228th nwellnhof 🇩🇪 652 62 114ms 2 Aug 2025 229th trinityy-7 651 127 14ms 6 Aug 2025 230th emgordon154 650 121 832ms 18 Nov 2025 231st Googolplexo 🇷🇺 647 139 16ms 10 days ago 232nd AlephSquirrel 645 122 607ms 10 Jul 2025 233rd Shanethegamer 🇺🇸 644 158 3ms 8 Aug 2025 234th edsrzf 🇳🇿 643 167 4,866ms 14 Aug 2025 235th andrewjc2000 642 140 17ms 2 Aug 2025 235th hiichbindermax 642 140 17ms 4 Aug 2025 237th albanian-laundromat 🇺🇸 641 265 1,894ms 8 Mar 2026 238th SirBogman 🇺🇸 639 80 2,128ms 8 Aug 2025 239th Ripick 635 209 437ms 5 Aug 2025 240th albanian-laundromat 🇺🇸 631 89 838ms 8 Mar 2026 First Prev 161–240 of 384 Next Last