Topological Sort in all languages 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 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 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 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 Chars Time Submitted 241st rucin93 🇵🇱 542 132 151ms 27 hours ago 242nd AlephSquirrel 540 199 629ms 2 Aug 2025 243rd weeble 540 204 63ms 7 days ago 244th MeWhenI 🇻🇦 539 129 29ms 12 Jul 2025 244th BREMAUCY 🇫🇷 539 129 47ms 6 Aug 2025 246th albanian-laundromat 539 569 55ms 5 Dec 2025 247th davecame 535 130 21ms 9 Aug 2025 247th RYNO8 535 130 84ms 6 Oct 2025 249th Shanethegamer 🇺🇸 534 134 326ms 9 Aug 2025 250th tailorspy 530 282 3,021ms 12 Aug 2025 251st CaedenHarper 🇨🇦 529 387 336ms 17 Nov 2025 252nd emgordon154 527 132 141ms 18 Nov 2025 253rd Flekay 🇩🇪 523 133 30ms 10 days ago 254th snoozingnewt 🇨🇦 523 337 293ms 23 Nov 2025 255th jgbaldwinbrown 522 237 3ms 30 Jan 2026 256th emgordon154 521 121 851ms 18 Nov 2025 257th ahmetdemirag 🇨🇾 519 134 39ms 10 Aug 2025 257th btjones0 519 134 16ms 8 Sep 2025 257th StefanHabel 🇨🇦 519 134 16ms 7 days ago 260th AlephSquirrel 516 122 607ms 10 Jul 2025 261st DanielVenable 515 221 199ms 3 Aug 2025 262nd SB-945 512 136 18ms 1 Aug 2025 263rd annaproxy 508 137 20ms 5 Sep 2025 263rd FortuiteMan 🇫🇷 508 137 19ms 25 Nov 2025 263rd Lv0Sys 🇵🇱 508 137 22ms 8 days ago 266th andrewjc2000 497 140 17ms 2 Aug 2025 266th hiichbindermax 497 140 18ms 4 Aug 2025 268th MeWhenI 🇻🇦 492 128 614ms 16 Nov 2025 269th CaedenHarper 🇨🇦 487 143 16ms 3 Oct 2025 270th targrik 486 206 11ms 18 Aug 2025 271st HumanoidCPU 483 144 24ms 12 Jan 2026 272nd weliveinhell 🇭🇹 480 172 13ms 23 Dec 2025 273rd voytxt 🇨🇿 478 519 1,944ms 25 Jul 2025 274th InigoK 🇺🇸 477 146 15ms 3 Sep 2025 274th scpchicken 🇵🇼 477 146 17ms 18 Jan 2026 276th albanian-laundromat 469 319 1,573ms 29 Oct 2025 277th Mikey-Beep 🇬🇧 465 264 24ms 12 Aug 2025 278th YAJUE114514 461 151 17ms 1 Aug 2025 278th vgamula 🇺🇦 461 151 18ms 4 Aug 2025 280th Ripick 458 161 790ms 6 Aug 2025 281st CaedenHarper 🇨🇦 453 139 416ms 3 Oct 2025 282nd HumanoidCPU 450 140 482ms 12 Jan 2026 283rd error256 446 189 201ms 7 Aug 2025 284th dokutan 443 157 15ms 28 Aug 2025 285th alemelis 440 158 17ms 2 Aug 2025 285th dirckvdende 440 158 17ms 4 Aug 2025 285th cros107 🇦🇺 440 158 15ms 12 Aug 2025 288th MeWhenI 🇻🇦 439 92 46ms 29 Nov 2025 289th h3ra993huskp 🇯🇵 439 341 743ms 30 Nov 2025 290th iczelia 🇩🇪 433 263 208ms 19 Oct 2025 291st retrohun 430 94 1,096ms 1 Aug 2025 292nd LukeBridges 🇬🇧 430 192 14ms 19 Aug 2025 293rd jatloe 429 162 17ms 1 Sep 2025 294th MeWhenI 🇻🇦 428 170 1,277ms 15 Sep 2025 295th shelerr 427 163 1,637ms 21 Aug 2025 296th DialFrost 🇸🇬 417 359 632ms 19 Nov 2025 297th madex 🇩🇪 413 427 244ms 2 Aug 2025 298th moustave 412 169 29ms 19 Aug 2025 299th helbling 🇨🇭 407 203 14ms 8 Aug 2025 300th dokutan 404 156 431ms 15 days ago 301st qpwoeirut 398 175 34ms 2 Aug 2025 302nd dokutan 393 144 40ms 2 Aug 2025 303rd Lv0Sys 🇵🇱 391 145 42ms 12 Dec 2025 304th jacekwladzinski 382 182 17ms 7 Oct 2025 305th luuumine 🇫🇷 380 183 16ms 21 Oct 2025 306th Mikey-Beep 🇬🇧 378 184 26ms 6 Aug 2025 307th alemelis 378 195 968ms 5 Aug 2025 308th emgordon154 373 152 43ms 18 Nov 2025 309th Artemis21 🇬🇧 372 187 81ms 6 Dec 2025 310th robin-scragg 368 189 16ms 13 Nov 2025 311th CaedenHarper 🇨🇦 358 203 1,426ms 27 Sep 2025 312th madex 🇩🇪 352 351 3ms 18 Jan 2026 313th OllieBoyne 🇬🇧 348 200 16ms 11 Dec 2025 314th madex 🇩🇪 344 202 18ms 18 Jan 2026 315th gigaprofisi 🇺🇸 344 240 12ms 6 Aug 2025 316th MeWhenI 🇻🇦 343 193 1,467ms 25 Nov 2025 317th guilhem-roy 🇫🇷 343 203 17ms 22 Nov 2025 318th Bulmenisaurus 334 208 114ms 26 Oct 2025 319th klixel 🇨🇦 333 209 18ms 15 Jan 2026 320th madeforlosers 333 248 12ms 25 Aug 2025 First Prev 241–320 of 365 Next Last