Forsyth–Edwards Notation 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 401st MeWhenI 🇻🇦 699 177 2ms 1 May 2023 402nd MeWhenI 🇻🇦 698 184 455ms 1 May 2023 403rd MeWhenI 🇻🇦 695 107 3ms 1 May 2023 404th bizy-coder 695 109 458ms 11 Oct 2024 405th blaztoma 🇱🇹 691 89 36ms 26 Oct 2025 406th AlephSquirrel 689 61 39ms 1 May 2023 407th emgordon154 689 119 125ms 6 Sep 2024 408th snoozingnewt 🇨🇦 689 142 86ms 2 days ago 409th DialFrost 🇸🇬 688 152 5ms 17 Jun 2024 410th adyache 🇺🇸 688 169 7ms 24 May 2023 411th retrohun 687 139 3ms 27 May 2023 412th edsrzf 🇳🇿 687 194 42ms 24 Jan 2025 413th Shanethegamer 🇺🇸 683 90 35ms 2 May 2023 414th edsrzf 🇳🇿 683 221 209ms 17 Jun 2025 415th MeWhenI 🇻🇦 683 312 7ms 29 Nov 2023 416th janbehrens 🇩🇪 681 144 406ms 1 May 2023 417th emgordon154 681 182 4ms 27 Dec 2024 418th zakariamouhid 680 141 9ms 11 May 2023 419th MeWhenI 🇻🇦 680 186 554ms 1 May 2023 420th DialFrost 🇸🇬 679 182 2ms 14 Sep 2024 421st DialFrost 🇸🇬 678 193 2ms 26 Jan 2024 422nd jared-hughes 677 190 137ms 11 Sep 2023 423rd duckyluuk 🇳🇱 676 146 2,288ms 25 Oct 2024 424th albanian-laundromat 676 183 3ms 7 Jul 2025 425th MeWhenI 🇻🇦 676 197 42ms 4 Sep 2024 426th bizy-coder 674 121 9ms 6 Nov 2023 426th 4atj 674 121 10ms 30 Jun 2025 428th retrohun 672 120 2ms 27 May 2023 429th Shanethegamer 🇺🇸 670 112 293ms 9 May 2023 430th clockworknazo 669 135 4ms 23 Jun 2023 431st AshyIsMe 🇦🇺 668 101 34ms 2 May 2023 432nd RDShah 668 122 10ms 3 May 2023 432nd Yewzir 🇧🇪 668 122 80ms 27 Jan 2024 432nd JunkIce 668 122 10ms 24 Jan 2025 432nd dokutan 668 122 10ms 18 Apr 2025 436th elgan65536 🇺🇸 668 226 332ms 26 Oct 2023 437th stackotter 667 212 133ms 29 May 2023 438th 5cw 🇺🇸 665 82 2ms 1 May 2023 439th ZakkkkAttackkkk 🇵🇭 665 146 2ms 12 Nov 2023 440th MeWhenI 🇻🇦 664 197 2ms 11 Oct 2023 441st DialFrost 🇸🇬 657 109 253ms 14 Jun 2024 442nd nwellnhof 🇩🇪 657 124 11ms 28 May 2024 443rd Shanethegamer 🇺🇸 657 174 442ms 1 May 2023 444th emgordon154 657 243 2ms 10 Jun 2025 445th BambooleanLogic 🇸🇪 656 146 9ms 28 Jun 2023 446th Yax42 🇫🇷 656 148 2ms 14 Oct 2025 447th SirBogman 🇺🇸 655 82 126ms 28 Aug 2023 448th dokutan 654 121 1,240ms 21 Apr 2025 449th BlankSpruce 654 175 427ms 28 Aug 2024 450th MeWhenI 🇻🇦 654 177 1ms 1 May 2023 451st janbehrens 🇩🇪 653 160 4ms 2 Jul 2023 452nd inventshah 652 125 10ms 3 May 2023 453rd Shanethegamer 🇺🇸 652 149 2ms 1 May 2023 454th Yax42 🇫🇷 652 161 136ms 15 Oct 2025 455th Shanethegamer 🇺🇸 651 124 1ms 2 May 2023 456th emgordon154 648 148 9ms 13 Jun 2024 456th madeforlosers 648 148 9ms 3 Dec 2024 458th DialFrost 🇸🇬 647 125 4ms 17 Aug 2024 459th gifti258 646 178 66ms 14 Sep 2023 460th NickTheEASDude 🇺🇸 646 179 1ms 9 Oct 2024 461st DialFrost 🇸🇬 644 128 23ms 1 Mar 2025 462nd MeWhenI 🇻🇦 643 151 2ms 25 Aug 2023 463rd Mabeloid 🇳🇴 643 180 1ms 21 Sep 2024 464th Seek64 🇩🇪 642 127 10ms 25 Jun 2025 465th CaedenHarper 🇨🇦 641 153 421ms 17 Oct 2025 466th angel-p57 🇯🇵 641 259 1ms 10 Dec 2023 467th erikgaal 639 150 9ms 19 Jul 2023 467th robertvansteen 639 150 9ms 19 Jul 2023 469th Yax42 🇫🇷 639 179 2,828ms 14 Nov 2025 470th msbranicky 638 246 273ms 31 Aug 2023 471st Bulmenisaurus 637 128 10ms 29 Jan 2025 471st ryyyn 🇺🇸 637 128 10ms 26 days ago 473rd aditsu 637 155 2,453ms 12 Aug 2025 474th MeWhenI 🇻🇦 636 142 3ms 1 Nov 2023 475th snoozingnewt 🇨🇦 636 182 1ms 31 Oct 2025 476th ShiraJoseph 🇺🇸 635 151 10ms 21 Jul 2023 476th r-schmidtke 635 151 9ms 26 Apr 2024 478th 5cw 🇺🇸 632 129 10ms 2 Aug 2024 479th greenstuartj 631 107 33ms 24 Jul 2023 480th MeWhenI 🇻🇦 631 178 138ms 5 Sep 2023 First Prev 401–480 of 849 Next Last