Forsyth–Edwards Notation in all languages in bytes. 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 526th MeWhenI 🇻🇦 644 187 464ms 1 May 2023 527th yuchuehw 642 178 10ms 3 Jan 2024 527th Flekay 🇩🇪 642 178 14ms 11 Jul 2025 529th albanian-laundromat 641 202 45ms 7 Sep 2025 530th GolfingSuccess 🇬🇷 640 161 2ms 1 May 2023 531st cbrt-x 639 207 144ms 20 Jan 2025 532nd mbittner20 638 179 15ms 27 May 2023 532nd BREMAUCY 🇫🇷 638 179 10ms 8 Sep 2025 534th postie77 637 166 420ms 11 Jul 2023 535th ShiraJoseph 🇺🇸 637 175 9ms 21 Jul 2023 535th r-schmidtke 637 175 11ms 26 Apr 2024 537th greenstuartj 636 110 41ms 24 Jul 2023 538th MeWhenI 🇻🇦 636 120 241ms 1 May 2023 539th jeff-at-tamer-dot-codes 🇺🇸 635 180 15ms 17 May 2023 539th KatieLG-Transpiler 🇬🇧 635 180 10ms 16 Aug 2024 541st MeWhenI 🇻🇦 635 231 1,384ms 1 May 2023 542nd Yax42 🇫🇷 634 190 76ms 8 days ago 543rd Maximizer02 634 209 9ms 10 Jan 2025 544th Shanethegamer 🇺🇸 632 274 206ms 17 May 2023 545th Emutis 🇱🇹 631 181 11ms 16 Nov 2024 546th NickTheEASDude 🇺🇸 629 203 2ms 9 Oct 2024 547th jared-hughes 628 164 2ms 7 Sep 2023 548th bobbysq 628 182 11ms 25 May 2023 548th Andrey135296 628 182 10ms 24 Nov 2024 550th Shanethegamer 🇺🇸 627 166 89ms 13 May 2023 551st MeWhenI 🇻🇦 627 449 977ms 10 Feb 2025 552nd Stockoh 🇫🇷 621 184 11ms 1 May 2024 553rd MeWhenI 🇻🇦 620 139 963ms 15 Sep 2025 554th TFeld00 🇩🇰 616 111 36ms 3 Sep 2024 555th tobyLovick 614 186 14ms 29 Nov 2023 555th YAJUE114514 614 186 10ms 28 Jul 2025 557th Yewzir 🇧🇪 613 182 9ms 11 Feb 2024 558th DialFrost 🇸🇬 611 176 5ms 17 Jun 2024 559th MeWhenI 🇻🇦 611 263 53ms 4 Sep 2024 560th adoxography 609 183 10ms 22 May 2023 561st KatieLG 🇬🇧 608 159 907ms 6 Apr 2025 562nd Natanaelel 🇸🇪 608 188 10ms 5 May 2023 562nd nstearns96 🇬🇧 608 188 10ms 12 Nov 2024 564th retrohun 601 163 3ms 27 May 2023 565th MeWhenI 🇻🇦 601 173 114ms 1 May 2023 566th Yewzir 🇧🇪 601 265 249ms 5 Jan 2024 567th didion0 🇺🇸 600 186 11ms 2 May 2023 567th eranws 600 186 10ms 23 Dec 2024 569th KrausRaus 🇺🇸 599 239 2ms 11 Oct 2023 570th MeWhenI 🇻🇦 598 218 3ms 24 Jul 2023 571st MeWhenI 🇻🇦 597 98 8ms 1 May 2023 572nd JRaspass 🇬🇧 596 104 3ms 28 May 2023 573rd KatieLG 🇬🇧 596 187 9ms 1 May 2023 574th andre-lameirinhas 🇵🇹 595 192 11ms 5 May 2023 575th emgordon154 594 180 166ms 8 Aug 2024 576th MeWhenI 🇻🇦 594 181 4ms 28 May 2023 577th gifti258 593 202 73ms 14 Sep 2023 578th rollershutter 592 193 10ms 3 May 2023 578th Yewzir 🇧🇪 592 193 104ms 27 Jan 2024 580th MeWhenI 🇻🇦 590 181 163ms 25 Oct 2024 581st kaptsanovb 589 194 10ms 24 Sep 2023 581st JunkIce 589 194 9ms 24 Jan 2025 581st dokutan 589 194 10ms 8 Apr 2025 584th dokutan 584 145 937ms 21 Apr 2025 585th adamnielson42 🇺🇸 583 196 11ms 1 May 2023 585th inverseLorentz 🇦🇺 583 196 13ms 8 May 2023 585th stertooy 🇧🇪 583 196 31ms 20 Jun 2024 588th adyache 🇺🇸 583 209 9ms 24 May 2023 589th msbranicky 582 166 585ms 17 Jan 2024 590th 5pyr 581 220 2ms 16 May 2023 590th Sciman101 581 220 1ms 16 May 2023 592nd TheZwierzLF 🇵🇱 580 197 15ms 21 May 2025 593rd kkoenig 580 275 282ms 13 Sep 2024 594th sanscheese 579 107 4ms 21 Jul 2023 595th tatzyr 🇯🇵 579 118 37ms 24 Feb 2025 596th adyache 🇺🇸 578 183 408ms 4 May 2023 597th retrohun 577 144 3ms 27 May 2023 598th Yewzir 🇧🇪 572 245 2ms 18 Jan 2024 599th celiendonze 🇨🇭 571 200 10ms 3 May 2023 600th MeWhenI 🇻🇦 569 214 3ms 1 May 2023 First Prev 526–600 of 795 Next Last