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 edsrzf 🇳🇿 745 170 614ms 6 Dec 2025 162nd Steffan153 🇫🇮 744 106 603ms 26 Feb 2026 163rd Shanethegamer 🇺🇸 743 121 136ms 11 Jul 2025 163rd SirBogman 🇺🇸 743 121 60ms 30 Jul 2025 165th emgordon154 743 150 1,374ms 9 Aug 2025 166th sean-niemann 🇺🇸 742 202 738ms 5 Dec 2025 167th duckyluuk 🇳🇱 740 112 1,892ms 31 Jul 2025 168th inventshah 740 167 7ms 3 Aug 2025 169th edsrzf 🇳🇿 738 139 8ms 25 Nov 2025 170th sean-niemann 🇺🇸 737 107 659ms 8 Feb 2026 171st inventshah 737 122 17ms 4 Aug 2025 171st ryyyn 🇺🇸 737 122 18ms 5 Nov 2025 171st KasperKivimaeki 🇫🇮 737 122 198ms 26 Nov 2025 171st Emutis 🇱🇹 737 122 17ms 12 Dec 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 18ms 6 Aug 2025 177th 051 🇸🇬 731 123 121ms 8 Jan 2026 182nd duckyluuk 🇳🇱 730 108 1,233ms 31 Jul 2025 183rd Shanethegamer 🇺🇸 726 184 1,244ms 12 Aug 2025 184th snoozingnewt 🇨🇦 725 124 56ms 30 Dec 2025 185th snoozingnewt 🇨🇦 720 129 335ms 22 Nov 2025 186th edsrzf 🇳🇿 715 218 4,369ms 24 Oct 2025 187th bricknellj 714 126 23ms 14 Jul 2025 188th rucin93 🇵🇱 713 179 32ms 8 days ago 189th rucin93 🇵🇱 711 132 154ms 28 Feb 2026 190th albanian-laundromat 🇺🇸 711 252 315ms 23 Jan 2026 191st DialFrost 🇸🇬 709 131 135ms 22 Nov 2025 192nd albanian-laundromat 🇺🇸 708 127 23ms 10 Jul 2025 192nd ndren 708 127 58ms 3 Aug 2025 192nd jusaka 708 127 18ms 3 days ago 195th saito-ta 🇯🇵 707 41 657ms 30 Jul 2025 196th namelessiw 705 167 522ms 2 Aug 2025 197th snoozingnewt 🇨🇦 704 112 613ms 30 Dec 2025 198th Natanaelel 🇸🇪 703 128 124ms 21 Jul 2025 198th CornerMercury 🇬🇧 703 128 17ms 15 Mar 2026 200th m-tkach 🇺🇦 701 264 213ms 1 Aug 2025 201st sean-niemann 🇺🇸 699 200 486ms 5 Dec 2025 202nd SirBogman 🇺🇸 698 113 669ms 4 Aug 2025 203rd MeWhenI 🇻🇦 697 129 33ms 12 Jul 2025 203rd BREMAUCY 🇫🇷 697 129 52ms 6 Aug 2025 205th Sakisan 🇧🇪 697 164 181ms 5 Aug 2025 206th davecame 692 130 21ms 9 Aug 2025 206th RYNO8 692 130 93ms 6 Oct 2025 208th blaztoma 🇱🇹 688 84 52ms 1 Jan 2026 209th Natanaelel 🇸🇪 687 71 29ms 31 Jul 2025 210th commandz0 🇺🇸 686 115 603ms 1 Sep 2025 211th aksyristos 686 131 43ms 20 days ago 211th scpchicken 🇵🇼 686 131 42ms 3 days ago 213th emgordon154 681 132 152ms 18 Nov 2025 213th Flekay 🇩🇪 681 132 20ms 5 Mar 2026 213th flekAI 681 132 19ms 3 days ago 216th voytxt 🇨🇿 674 123 18ms 28 Jul 2025 217th albanian-laundromat 🇺🇸 673 175 551ms 8 Mar 2026 218th ahmetdemirag 🇨🇾 671 134 42ms 10 Aug 2025 218th btjones0 671 134 17ms 8 Sep 2025 218th StefanHabel 🇨🇦 671 134 28ms 22 Feb 2026 221st Shanethegamer 🇺🇸 670 140 360ms 9 Aug 2025 222nd snoozingnewt 🇨🇦 669 209 522ms 30 Dec 2025 223rd jupj 🇫🇮 668 185 3ms 28 Aug 2025 224th plcc0 666 135 18ms 4 Aug 2025 225th albanian-laundromat 🇺🇸 663 119 645ms 4 Aug 2025 226th Shanethegamer 🇺🇸 662 259 828ms 8 Aug 2025 227th madex 🇩🇪 661 136 21ms 7 days ago 228th annaproxy 656 137 20ms 5 Sep 2025 228th FortuiteMan 🇫🇷 656 137 25ms 25 Nov 2025 228th Lv0Sys 🇵🇱 656 137 29ms 21 Feb 2026 231st trinityy-7 653 127 14ms 6 Aug 2025 232nd nwellnhof 🇩🇪 652 62 114ms 2 Aug 2025 233rd emgordon154 652 121 737ms 18 Nov 2025 234th Shanethegamer 🇺🇸 649 158 3ms 8 Aug 2025 235th edsrzf 🇳🇿 648 167 4,866ms 14 Aug 2025 236th AlephSquirrel 647 122 630ms 10 Jul 2025 237th Googolplexo 🇷🇺 647 139 17ms 19 days ago 238th albanian-laundromat 🇺🇸 647 265 1,894ms 8 Mar 2026 239th SirBogman 🇺🇸 643 80 2,126ms 8 Aug 2025 240th andrewjc2000 642 140 18ms 2 Aug 2025 First Prev 161–240 of 421 Next Last