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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 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 Chars Time Submitted 376th stefangimmillaro 705 220 42ms 6 May 2025 377th UnderKoen 🇳🇱 705 228 2ms 20 Jan 2025 378th stefangimmillaro 704 140 368ms 9 Sep 2023 379th MeWhenI 🇻🇦 704 177 2ms 1 May 2023 380th olleicua 🇺🇸 702 137 10ms 3 Feb 2024 380th CaedenHarper 🇨🇦 702 137 10ms 23 Aug 2025 382nd RockOfStone 701 166 2ms 8 Mar 2024 383rd MeWhenI 🇻🇦 700 184 498ms 1 May 2023 384th blaztoma 🇱🇹 698 89 37ms 47 mins ago 385th emgordon154 697 119 135ms 6 Sep 2024 386th adyache 🇺🇸 696 169 9ms 24 May 2023 387th retrohun 695 139 3ms 27 May 2023 388th DialFrost 🇸🇬 694 152 5ms 17 Jun 2024 389th edsrzf 🇳🇿 693 194 44ms 24 Jan 2025 390th Shanethegamer 🇺🇸 691 90 34ms 2 May 2023 391st ZakkkkAttackkkk 🇵🇭 687 146 2ms 12 Nov 2023 392nd emgordon154 687 182 5ms 27 Dec 2024 393rd MeWhenI 🇻🇦 687 312 7ms 29 Nov 2023 394th DialFrost 🇸🇬 685 182 2ms 14 Sep 2024 395th edsrzf 🇳🇿 685 221 231ms 17 Jun 2025 396th janbehrens 🇩🇪 684 144 422ms 1 May 2023 397th zakariamouhid 683 141 18ms 11 May 2023 398th duckyluuk 🇳🇱 683 146 2,783ms 25 Oct 2024 399th MeWhenI 🇻🇦 682 197 45ms 4 Sep 2024 400th DialFrost 🇸🇬 681 109 235ms 14 Jun 2024 401st retrohun 681 120 3ms 27 May 2023 402nd albanian-laundromat 681 183 3ms 7 Jul 2025 403rd jared-hughes 681 190 124ms 11 Sep 2023 404th AshyIsMe 🇦🇺 679 101 35ms 2 May 2023 405th MeWhenI 🇻🇦 679 186 682ms 1 May 2023 406th Shanethegamer 🇺🇸 678 112 305ms 9 May 2023 407th Yax42 🇫🇷 678 148 2ms 12 days ago 408th clockworknazo 677 135 6ms 23 Jun 2023 409th 5cw 🇺🇸 676 82 4ms 1 May 2023 410th bizy-coder 676 121 10ms 6 Nov 2023 410th dokutan 676 121 937ms 21 Apr 2025 410th 4atj 676 121 10ms 30 Jun 2025 413th Shanethegamer 🇺🇸 673 149 2ms 1 May 2023 414th stackotter 672 212 154ms 29 May 2023 415th RDShah 671 122 11ms 3 May 2023 415th Yewzir 🇧🇪 671 122 85ms 27 Jan 2024 415th JunkIce 671 122 10ms 24 Jan 2025 415th dokutan 671 122 11ms 18 Apr 2025 419th elgan65536 670 226 374ms 26 Oct 2023 420th SirBogman 🇺🇸 666 82 134ms 28 Aug 2023 421st MeWhenI 🇻🇦 664 151 2ms 25 Aug 2023 422nd Shanethegamer 🇺🇸 661 174 433ms 1 May 2023 423rd CaedenHarper 🇨🇦 661 238 293ms 3 Jan 2025 424th emgordon154 661 243 2ms 10 Jun 2025 425th nwellnhof 🇩🇪 660 124 14ms 28 May 2024 426th KrausRaus 🇺🇸 660 215 2ms 11 Oct 2023 427th Shanethegamer 🇺🇸 659 124 2ms 2 May 2023 428th BambooleanLogic 🇸🇪 659 146 9ms 28 Jun 2023 429th janbehrens 🇩🇪 659 160 4ms 2 Jul 2023 430th BlankSpruce 657 175 416ms 28 Aug 2024 431st MeWhenI 🇻🇦 657 177 2ms 1 May 2023 432nd DialFrost 🇸🇬 656 125 4ms 17 Aug 2024 433rd Yax42 🇫🇷 656 161 182ms 11 days ago 434th inventshah 654 125 11ms 3 May 2023 435th DialFrost 🇸🇬 653 128 34ms 1 Mar 2025 436th Shanethegamer 🇺🇸 651 114 231ms 12 May 2023 437th gifti258 651 178 73ms 14 Sep 2023 438th emgordon154 650 148 9ms 13 Jun 2024 438th madeforlosers 650 148 10ms 3 Dec 2024 440th NickTheEASDude 🇺🇸 650 179 2ms 9 Oct 2024 441st Mabeloid 🇳🇴 646 180 2ms 21 Sep 2024 442nd angel-p57 🇯🇵 646 259 2ms 10 Dec 2023 443rd Seek64 🇩🇪 644 127 10ms 25 Jun 2025 444th CaedenHarper 🇨🇦 644 153 351ms 8 days ago 445th MeWhenI 🇻🇦 643 142 4ms 1 Nov 2023 446th aditsu 643 155 2,626ms 12 Aug 2025 447th erikgaal 642 150 11ms 19 Jul 2023 447th robertvansteen 642 150 9ms 19 Jul 2023 449th greenstuartj 641 107 34ms 24 Jul 2023 450th msbranicky 640 246 289ms 31 Aug 2023 First Prev 376–450 of 794 Next Last