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 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 Continued Fractions 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 ><> 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 ALGOL 68 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 ><> 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 ALGOL 68 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 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 Continued Fractions 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 481st MeWhenI 🇻🇦 623 231 1,410ms 1 May 2023 482nd RaBa21 🇭🇺 622 131 10ms 19 Jul 2025 483rd JunkIce 621 122 441ms 24 Jan 2025 483rd dokutan 621 122 441ms 18 Apr 2025 485th snoozingnewt 🇨🇦 620 253 314ms 31 Oct 2025 486th Sora1248 🇩🇪 618 157 2ms 21 May 2023 487th prplz 🇦🇺 617 132 11ms 12 May 2023 487th uttumuttu 🇫🇮 617 132 11ms 22 Dec 2023 487th edsrzf 🇳🇿 617 132 10ms 11 Dec 2025 490th rucin93 🇵🇱 617 133 149ms 21 Feb 2025 491st edsrzf 🇳🇿 615 147 3ms 22 Nov 2025 492nd annaproxy 613 133 12ms 1 May 2023 493rd emgordon154 613 246 178ms 14 Mar 2025 494th MeWhenI 🇻🇦 612 187 389ms 1 May 2023 495th MeWhenI 🇻🇦 611 120 256ms 1 May 2023 496th janbehrens 🇩🇪 611 123 697ms 1 May 2023 497th iczelia 🇩🇪 610 157 10ms 23 Oct 2025 498th BlankSpruce 610 159 1ms 26 Aug 2024 499th DialFrost 🇸🇬 609 101 38ms 2 Jun 2024 500th bricknellj 608 134 9ms 9 Jul 2024 500th blaztoma 🇱🇹 608 134 10ms 11 days ago 502nd KrausRaus 🇺🇸 608 215 2ms 11 Oct 2023 503rd Yewzir 🇧🇪 607 158 10ms 11 Feb 2024 503rd alexsave 607 158 9ms 26 days ago 505th MeWhenI 🇻🇦 607 425 1,431ms 10 Feb 2025 506th billings7 🇬🇧 605 162 415ms 20 May 2024 507th SirBogman 🇺🇸 603 102 38ms 28 Aug 2023 508th GolfingSuccess 🇬🇷 603 161 1ms 1 May 2023 509th Bmrl7 599 136 12ms 20 Feb 2024 510th Yewzir 🇧🇪 596 263 291ms 5 Jan 2024 511th xdaniel-lim 595 137 9ms 27 Jan 2025 511th Mabeloid 🇳🇴 595 137 10ms 4 May 2025 513th emgordon154 595 166 11ms 7 Jan 2025 514th edsrzf 🇳🇿 594 111 2ms 16 Jun 2025 515th ravnskjaer 🇩🇰 594 224 458ms 15 Dec 2025 516th CaedenHarper 🇨🇦 592 128 582ms 11 Aug 2025 517th didion0 🇺🇸 592 162 9ms 2 May 2023 517th eranws 592 162 10ms 23 Dec 2024 517th a6166231 🇨🇳 592 162 13ms 16 May 2025 520th jared-hughes 592 164 2ms 7 Sep 2023 521st zbreit 🇺🇸 590 138 17ms 5 May 2023 521st StefanHabel 🇨🇦 590 138 10ms 13 Aug 2023 521st markusgraube 590 138 9ms 26 Mar 2024 524th postie77 590 166 418ms 11 Jul 2023 525th 5pyr 590 196 2ms 16 May 2023 525th Sciman101 590 196 1ms 16 May 2023 527th KatieLG 🇬🇧 588 163 9ms 1 May 2023 528th Yewzir 🇧🇪 588 205 11ms 30 Dec 2024 529th DialFrost 🇸🇬 587 129 527ms 17 Jan 2024 530th Shanethegamer 🇺🇸 587 166 85ms 13 May 2023 531st zhaohm14 586 139 10ms 23 Jul 2025 531st YAJUE114514 586 139 9ms 14 Dec 2025 533rd MeWhenI 🇻🇦 585 218 3ms 24 Jul 2023 534th ahmetdemirag 🇨🇾 582 140 10ms 30 Oct 2024 535th yzhs 🇩🇪 582 221 148ms 25 Jun 2023 536th sanscheese 581 103 4ms 21 Jul 2023 537th MeWhenI 🇻🇦 578 131 446ms 24 May 2024 538th rschwa6308 🇺🇸 578 141 17ms 5 May 2023 538th MeWhenI 🇻🇦 578 141 11ms 26 Feb 2025 540th MeWhenI 🇻🇦 578 181 5ms 28 May 2023 541st msbranicky 578 214 2ms 17 Aug 2023 542nd GolfingSuccess 🇬🇷 574 142 10ms 1 May 2023 542nd janbehrens 🇩🇪 574 142 10ms 1 May 2023 542nd MichalMarsalek 🇨🇿 574 142 10ms 1 May 2023 542nd doktoren 574 142 10ms 7 Dec 2023 542nd KasperKivimaeki 🇫🇮 574 142 9ms 2 Nov 2025 547th adyache 🇺🇸 573 171 415ms 4 May 2023 548th guilhem-roy 🇫🇷 570 143 10ms 29 Jun 2023 548th knutae 🇳🇴 570 143 10ms 13 Nov 2023 548th davecame 570 143 19ms 30 Nov 2023 548th keelimeguy 🇺🇸 570 143 32ms 7 May 2025 548th stefangimmillaro 570 143 11ms 23 May 2025 553rd kkoenig 570 275 295ms 13 Sep 2024 554th GolfingSuccess 🇬🇷 569 133 456ms 2 Mar 2024 555th Aurel300 🇨🇭 567 266 206ms 21 Jul 2024 556th cros107 🇦🇺 566 144 10ms 26 Oct 2023 557th msbranicky 565 267 183ms 1 Oct 2023 558th MeWhenI 🇻🇦 564 139 969ms 15 Sep 2025 559th MeWhenI 🇻🇦 564 173 111ms 1 May 2023 559th snoozingnewt 🇨🇦 564 173 83ms 18 Oct 2025 First Prev 481–560 of 838 Next Last