Topological Sort in Python in chars. 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 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 ><> 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 ALGOL 68 APL Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Continued Fractions Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Multitap Input NFA Simulator 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 Chars Time Submitted 1st Mukundan314 1,000 73 27ms 10 Jul 2025 2nd kg583 🇺🇸 973 75 44ms 10 Jul 2025 3rd pardouin 🇫🇷 924 79 107ms 3 Aug 2025 4th hallvabo 🇳🇴 839 87 26ms 2 Sep 2025 5th albanian-laundromat 820 89 31ms 10 Jul 2025 5th ndren 820 89 91ms 3 Aug 2025 7th CornerMercury 🇬🇧 802 91 21ms 4 Nov 2025 8th plcc0 785 93 23ms 4 Aug 2025 9th sean-niemann 🇺🇸 760 96 45ms 13 hours ago 10th snoozingnewt 🇨🇦 745 98 48ms 3 days ago 11th 4atj 737 99 31ms 21 Jul 2025 12th KatieLG 🇬🇧 730 100 97ms 2 Oct 2025 13th nwellnhof 🇩🇪 723 101 1,328ms 15 Aug 2025 13th anter69 🇭🇺 723 101 43ms 29 Aug 2025 15th m-tkach 🇺🇦 716 102 710ms 12 Jul 2025 16th lukegustafson 🇺🇸 702 104 103ms 20 Jul 2025 17th FEZfan 🇦🇺 695 105 35ms 12 Jul 2025 18th bizy-coder 676 108 116ms 25 Jul 2025 18th zacjl 676 108 131ms 26 Jul 2025 20th Seek64 🇩🇪 664 110 68ms 30 Jul 2025 21st GolfingSuccess 🇬🇷 658 111 42ms 11 Jul 2025 22nd yjgnaw 652 112 22ms 24 Jul 2025 22nd 5cw 🇺🇸 652 112 293ms 7 Aug 2025 24th ovs-code 🇩🇪 646 113 126ms 10 Jul 2025 25th duckyluuk 🇳🇱 629 116 643ms 31 Jul 2025 26th RaBa21 🇭🇺 624 117 21ms 11 Aug 2025 27th edsrzf 🇳🇿 613 119 45ms 16 Aug 2025 28th Shanethegamer 🇺🇸 603 121 153ms 11 Jul 2025 28th SirBogman 🇺🇸 603 121 90ms 30 Jul 2025 30th inventshah 598 122 16ms 4 Aug 2025 30th ryyyn 🇺🇸 598 122 23ms 5 Nov 2025 30th KasperKivimaeki 🇫🇮 598 122 207ms 8 days ago 33rd AlephSquirrel 593 123 23ms 10 Jul 2025 33rd commandblockguy 🇺🇸 593 123 36ms 11 Jul 2025 33rd bzijlema 🇳🇱 593 123 22ms 6 Aug 2025 36th bricknellj 579 126 20ms 14 Jul 2025 37th Natanaelel 🇸🇪 570 128 116ms 21 Jul 2025 38th MeWhenI 🇻🇦 566 129 34ms 12 Jul 2025 38th BREMAUCY 🇫🇷 566 129 67ms 6 Aug 2025 40th davecame 562 130 28ms 9 Aug 2025 40th RYNO8 562 130 151ms 6 Oct 2025 42nd emgordon154 553 132 198ms 16 days ago 43rd ahmetdemirag 🇨🇾 545 134 45ms 10 Aug 2025 43rd btjones0 545 134 16ms 8 Sep 2025 45th SB-945 537 136 21ms 1 Aug 2025 46th annaproxy 533 137 27ms 5 Sep 2025 46th FortuiteMan 🇫🇷 533 137 17ms 10 days ago 48th andrewjc2000 521 140 21ms 2 Aug 2025 48th hiichbindermax 521 140 23ms 4 Aug 2025 50th CaedenHarper 🇨🇦 510 143 26ms 3 Oct 2025 51st HumanoidCPU 503 145 30ms 26 Jul 2025 52nd InigoK 🇺🇸 500 146 21ms 3 Sep 2025 53rd YAJUE114514 483 151 16ms 1 Aug 2025 53rd vgamula 🇺🇦 483 151 23ms 4 Aug 2025 55th dokutan 465 157 16ms 28 Aug 2025 56th alemelis 462 158 24ms 2 Aug 2025 56th dirckvdende 462 158 25ms 4 Aug 2025 56th cros107 🇦🇺 462 158 22ms 12 Aug 2025 56th blaztoma 🇱🇹 462 158 101ms 25 days ago 60th jatloe 451 162 22ms 1 Sep 2025 61st shelerr 448 163 1,662ms 21 Aug 2025 62nd moustave 432 169 40ms 19 Aug 2025 63rd qpwoeirut 417 175 42ms 2 Aug 2025 64th jacekwladzinski 401 182 24ms 7 Oct 2025 65th luuumine 🇫🇷 399 183 27ms 21 Oct 2025 66th Mikey-Beep 🇬🇧 397 184 36ms 6 Aug 2025 67th robin-scragg 386 189 26ms 21 days ago 68th guilhem-roy 🇫🇷 360 203 26ms 12 days ago 69th Bulmenisaurus 351 208 170ms 26 Oct 2025 70th RobertBurs 344 212 21ms 24 Sep 2025 70th klixel 🇨🇦 344 212 99ms 25 Oct 2025 72nd CatsAreFluffy 333 219 35ms 30 Oct 2025 73rd Emutis 🇱🇹 332 220 23ms 8 Aug 2025 74th FlorianCassayre 🇫🇷 308 237 19ms 5 Aug 2025 74th mbittner20 308 237 17ms 18 Aug 2025 1–75 of 89 Next Last
