Forsyth–Edwards Notation in all languages in chars. Cheevos Holes Recent Holes Langs Medals Misc 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial All Languages ><> Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir 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 Erlang 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 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 Erlang 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 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 CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 601st IISResetMe 515 144 234ms 24 Feb 2024 602nd andrewjc2000 515 159 10ms 30 Apr 2025 603rd snoozingnewt 🇺🇸 513 296 192ms 9 days ago 604th snoozingnewt 🇺🇸 511 279 111ms 8 Oct 2025 605th mrmena 🇦🇺 509 189 13ms 29 Mar 2024 606th Yewzir 🇧🇪 509 245 2ms 18 Jan 2024 607th chartung17 508 161 10ms 1 Jan 2024 608th snoozingnewt 🇺🇸 507 150 403ms 9 days ago 609th Yewzir 🇧🇪 507 197 19ms 4 Apr 2024 610th tobyLovick 505 162 14ms 29 Nov 2023 610th YAJUE114514 505 162 10ms 28 Jul 2025 612th msbranicky 505 231 2ms 28 Sep 2023 613th KatieLG 🇬🇧 502 163 963ms 1 May 2023 613th Babafaba 502 163 10ms 15 days ago 615th emgordon154 501 124 34ms 26 Jul 2024 616th MeWhenI 🇻🇦 501 163 3ms 1 May 2023 617th Babafaba 499 153 621ms 15 days ago 618th adoxography 499 164 11ms 22 May 2023 618th nstearns96 🇬🇧 499 164 10ms 12 Nov 2024 618th snydej 499 164 14ms 21 Nov 2024 621st daniel-cardone 499 193 16ms 8 Sep 2023 622nd rozium 496 165 12ms 11 Oct 2024 622nd madex 🇩🇪 496 165 10ms 20 Jul 2025 624th The-Wolfson 495 288 154ms 9 Feb 2025 625th msbranicky 493 166 11ms 5 Aug 2023 626th Schmitt-Very-Cool 490 273 343ms 26 Sep 2025 627th xPMo 488 198 3ms 28 Jun 2024 628th msbranicky 488 202 82ms 18 Aug 2023 629th andre-lameirinhas 🇵🇹 487 168 11ms 5 May 2023 629th croc54 487 168 9ms 2 Dec 2024 629th BREMAUCY 🇫🇷 487 168 11ms 21 Aug 2025 632nd adoxography 486 128 37ms 22 May 2023 633rd ehulinsky 🇺🇸 484 169 10ms 16 May 2023 633rd briankuder 484 169 10ms 20 Jun 2023 635th janbehrens 🇩🇪 483 200 11ms 1 May 2023 636th kaptsanovb 481 170 10ms 24 Sep 2023 636th Flekay 🇩🇪 481 170 12ms 10 Jul 2025 638th TaserTheFox 🇺🇸 478 171 12ms 1 May 2023 639th MeWhenI 🇻🇦 478 528 13ms 28 Aug 2023 640th CedricGebistorf 476 172 10ms 3 May 2023 640th inverseLorentz 🇦🇺 476 172 13ms 8 May 2023 640th stertooy 🇧🇪 476 172 31ms 20 Jun 2024 643rd TheZwierzLF 🇵🇱 473 173 15ms 21 May 2025 644th klixel 🇨🇦 473 321 176ms 23 Jul 2025 645th prplz 🇦🇺 470 208 2ms 9 May 2023 646th celiendonze 🇨🇭 465 176 10ms 3 May 2023 647th PhysicDev 🇫🇷 462 177 13ms 25 May 2023 648th msbranicky 460 166 585ms 17 Jan 2024 649th yuchuehw 460 178 10ms 3 Jan 2024 650th MeWhenI 🇻🇦 459 181 145ms 25 Oct 2024 651st msbranicky 459 217 3,530ms 9 Jan 2025 652nd mbittner20 457 179 15ms 27 May 2023 652nd Wildst 457 179 11ms 7 Jul 2023 654th KatieLG-Transpiler 🇬🇧 455 180 10ms 16 Aug 2024 655th tomh1012 455 217 375ms 17 Sep 2025 656th HenryTy83 454 212 12ms 3 May 2023 657th bobbysq 450 182 11ms 25 May 2023 658th dokutan 450 203 3ms 29 Apr 2025 659th bac0id 450 256 389ms 11 Jan 2025 660th KatieLG 🇬🇧 447 139 32ms 29 Aug 2024 661st Stockoh 🇫🇷 445 184 11ms 1 May 2024 662nd msbranicky 437 174 178ms 9 Jan 2025 663rd Natanaelel 🇸🇪 435 188 10ms 5 May 2023 663rd Kloppermand 🇩🇰 435 188 11ms 26 May 2023 663rd mdnestor 435 188 10ms 27 May 2024 666th epic-programmer-guy 434 298 132ms 15 Apr 2024 667th Yewzir 🇧🇪 433 228 420ms 11 Feb 2024 668th KatieLG 🇬🇧 430 311 321ms 19 Oct 2024 669th Mikey-Beep 🇬🇧 428 191 17ms 28 Aug 2023 670th madex 🇩🇪 426 146 32ms 20 Jul 2025 671st lelbal 426 192 11ms 17 Oct 2024 671st yjgnaw 426 192 10ms 24 Jul 2025 673rd KatieLG-Transpiler 🇬🇧 424 180 857ms 16 Aug 2024 674th rollershutter 424 193 10ms 3 May 2023 675th dokutan 424 394 2ms 6 Dec 2024 First Prev 601–675 of 809 Next Last