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 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 Chars Time Submitted 241st aiwana 562 469 420ms 25 Oct 2025 242nd Yax42 🇫🇷 560 148 301ms 20 Jan 2026 243rd Shanethegamer 🇺🇸 559 152 206ms 8 Aug 2025 244th SirBogman 🇺🇸 558 113 669ms 4 Aug 2025 245th bricknellj 552 126 23ms 14 Jul 2025 246th albanian-laundromat 🇺🇸 552 183 174ms 30 Oct 2025 247th Shanethegamer 🇺🇸 551 102 15ms 9 Aug 2025 248th jared-hughes 549 151 16ms 13 Oct 2025 249th scpchicken 🇵🇼 548 89 17ms 6 days ago 250th commandz0 🇺🇸 548 115 603ms 1 Sep 2025 251st jusaka 548 127 18ms 7 days ago 252nd rucin93 🇵🇱 547 132 164ms 28 Feb 2026 253rd weeble 546 204 63ms 22 Feb 2026 254th albanian-laundromat 🇺🇸 545 563 55ms 10 Mar 2026 255th Natanaelel 🇸🇪 544 128 124ms 21 Jul 2025 256th AlephSquirrel 544 199 766ms 2 Aug 2025 257th jerrandolph 541 344 358ms 20 Sep 2025 258th MeWhenI 🇻🇦 540 129 33ms 12 Jul 2025 258th BREMAUCY 🇫🇷 540 129 52ms 6 Aug 2025 260th Shanethegamer 🇺🇸 539 134 326ms 9 Aug 2025 261st ovs-code 🇩🇪 538 139 729ms 22 Mar 2026 262nd davecame 535 130 21ms 9 Aug 2025 262nd RYNO8 535 130 93ms 6 Oct 2025 264th tailorspy 534 282 3,039ms 12 Aug 2025 265th aksyristos 531 131 43ms 23 days ago 265th scpchicken 🇵🇼 531 131 38ms 7 days ago 267th KatieLG 🇬🇧 530 104 82ms 2 Oct 2025 268th emgordon154 527 132 152ms 18 Nov 2025 268th Flekay 🇩🇪 527 132 20ms 5 Mar 2026 270th jgbaldwinbrown 524 237 3ms 30 Jan 2026 271st albanian-laundromat 🇺🇸 523 288 1,692ms 10 Mar 2026 272nd emgordon154 521 121 737ms 18 Nov 2025 273rd ahmetdemirag 🇨🇾 519 134 42ms 10 Aug 2025 273rd btjones0 519 134 17ms 8 Sep 2025 273rd StefanHabel 🇨🇦 519 134 28ms 22 Feb 2026 276th madex 🇩🇪 518 160 14ms 11 days ago 277th AlephSquirrel 517 122 630ms 10 Jul 2025 278th DanielVenable 517 221 199ms 3 Aug 2025 279th SB-945 512 136 17ms 1 Aug 2025 279th madex 🇩🇪 512 136 21ms 11 days ago 281st annaproxy 508 137 20ms 5 Sep 2025 281st FortuiteMan 🇫🇷 508 137 25ms 25 Nov 2025 281st Lv0Sys 🇵🇱 508 137 29ms 21 Feb 2026 284th madeforlosers 508 163 14ms 20 days ago 285th scpchicken 🇵🇼 504 227 234ms 14 days ago 286th Googolplexo 🇷🇺 501 139 17ms 22 days ago 287th jusaka 497 127 533ms 3 days ago 288th andrewjc2000 497 140 18ms 2 Aug 2025 288th hiichbindermax 497 140 17ms 4 Aug 2025 290th MeWhenI 🇻🇦 493 128 485ms 16 Nov 2025 291st targrik 490 206 11ms 18 Aug 2025 292nd madex 🇩🇪 489 254 3ms 10 days ago 293rd madex 🇩🇪 488 113 49ms 11 days ago 294th CaedenHarper 🇨🇦 487 143 18ms 3 Oct 2025 295th HumanoidCPU 483 144 24ms 12 Jan 2026 296th voytxt 🇨🇿 483 519 1,498ms 25 Jul 2025 297th weliveinhell 🇭🇹 482 172 17ms 23 Dec 2025 298th janAkali 🇷🇺 482 277 414ms 10 Mar 2026 299th CaedenHarper 🇨🇦 481 387 373ms 17 Nov 2025 300th InigoK 🇺🇸 477 146 16ms 3 Sep 2025 301st Mikey-Beep 🇬🇧 474 259 24ms 16 hours ago 302nd jusaka 468 62 4ms 6 days ago 303rd Ripick 464 161 763ms 6 Aug 2025 304th YAJUE114514 461 151 17ms 1 Aug 2025 304th vgamula 🇺🇦 461 151 16ms 4 Aug 2025 306th madex 🇩🇪 456 211 2,989ms 11 days ago 307th CaedenHarper 🇨🇦 454 139 500ms 3 Oct 2025 308th HumanoidCPU 450 140 476ms 12 Jan 2026 309th error256 450 189 190ms 7 Aug 2025 310th dokutan 443 157 15ms 28 Aug 2025 311th alemelis 441 158 17ms 2 Aug 2025 311th dirckvdende 441 158 18ms 4 Aug 2025 311th cros107 🇦🇺 441 158 16ms 12 Aug 2025 314th h3ra993huskp 🇯🇵 441 341 709ms 30 Nov 2025 315th MeWhenI 🇻🇦 439 92 46ms 29 Nov 2025 316th iczelia 🇩🇪 435 263 208ms 19 Oct 2025 317th LukeBridges 🇬🇧 432 192 15ms 19 Aug 2025 318th retrohun 430 94 1,094ms 1 Aug 2025 319th jatloe 430 162 18ms 1 Sep 2025 320th shelerr 427 163 1,620ms 21 Aug 2025 First Prev 241–320 of 431 Next Last