Lucky Numbers 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 641st Larento 602 95 31ms 10 Oct 2023 642nd elgan65536 🇺🇸 602 151 158ms 9 Mar 2024 643rd j-Ewan 602 186 283ms 11 Mar 2022 644th stefangimmillaro 599 113 122ms 4 Nov 2022 645th neihousaigaai 599 187 302ms 22 Oct 2024 646th rucin93 🇵🇱 597 85 214ms 13 Aug 2024 647th 09cf 597 114 15ms 21 Sep 2023 648th edsrzf 🇳🇿 596 105 181ms 29 May 2025 649th MichalMarsalek 🇨🇿 595 85 71ms 1 Mar 2022 649th rak1507 🇬🇧 595 85 11ms 21 May 2022 649th LeeCamp 595 85 95ms 11 Jan 2023 649th Terobero 595 85 13ms 23 Aug 2024 649th Deedogg 595 85 41ms 30 Oct 2025 654th strout 595 106 528ms 17 Aug 2022 655th tatzyr 🇯🇵 594 75 96ms 11 Mar 2025 656th Re-Adventures 🇮🇳 591 154 168ms 20 Jul 2023 657th CornerMercury 🇬🇧 590 190 255ms 5 days ago 658th junkondo-jp 589 97 33ms 25 Jun 2024 658th CaedenHarper 🇨🇦 589 97 18ms 27 Jan 2025 660th AkashTandon167 588 86 11ms 18 Mar 2022 660th yokasuretsu 588 86 11ms 7 Jan 2025 662nd DaCuteRaccoon 588 326 824ms 1 Dec 2022 663rd emgordon154 587 47 51ms 3 Nov 2024 664th MeWhenI 🇻🇦 587 110 15ms 21 Jul 2023 665th albanian-laundromat 587 137 89ms 4 Sep 2025 666th keelimeguy 🇺🇸 584 192 283ms 28 Apr 2025 667th trinityy-7 583 98 14ms 17 Mar 2024 667th snoozingnewt 🇨🇦 583 98 18ms 29 Sep 2025 667th iczelia 🇩🇪 583 98 19ms 17 Oct 2025 670th msbranicky 581 87 19ms 23 Jul 2023 671st kimbo 🇺🇸 581 193 292ms 13 Jan 2023 672nd MeWhenI 🇻🇦 579 87 1,779ms 28 Jan 2023 673rd MeWhenI 🇻🇦 579 155 44ms 4 Sep 2024 674th CaedenHarper 🇨🇦 579 331 340ms 27 Jan 2025 675th Shanethegamer 🇺🇸 578 117 35ms 12 Sep 2022 676th CaedenHarper 🇨🇦 578 194 300ms 2 Dec 2025 677th albanian-laundromat 577 332 3,096ms 8 Dec 2025 678th 5cw 🇺🇸 575 48 7ms 10 Apr 2023 679th guilhem-roy 🇫🇷 575 88 96ms 1 Mar 2022 679th michelebastione 🇮🇹 575 88 85ms 2 Mar 2022 681st MeWhenI 🇻🇦 573 101 2,081ms 15 Sep 2025 682nd 77Tigers 573 110 319ms 29 May 2024 682nd iczelia 🇩🇪 573 110 274ms 17 Oct 2025 684th NickTheEASDude 🇺🇸 573 121 19ms 1 May 2024 685th emgordon154 572 100 42ms 9 Aug 2024 685th advl 572 100 98ms 14 Feb 2025 687th Troon 568 89 40ms 29 Sep 2022 687th b10011 🇫🇮 568 89 38ms 8 Jan 2023 687th AbhilashaTandon 568 89 12ms 24 Sep 2023 687th eddvrs 568 89 12ms 20 Dec 2023 691st emgordon154 568 160 218ms 5 Mar 2025 692nd a6166231 🇨🇳 566 101 13ms 5 Jun 2025 693rd MeWhenI 🇻🇦 566 149 42ms 6 Jun 2023 694th KatieLG 🇬🇧 566 198 472ms 22 Jan 2023 695th KatieLG 🇬🇧 565 109 178ms 22 Jan 2023 696th Shanethegamer 🇺🇸 564 150 96ms 4 Oct 2024 697th rak1507 🇬🇧 563 49 2ms 2 Mar 2022 698th KatieLG 🇬🇧 563 142 525ms 13 Nov 2022 699th Lv0Sys 🇵🇱 563 199 281ms 28 Dec 2025 700th jfallon1997 562 90 32ms 7 Sep 2022 700th xDragoxboi 562 90 12ms 30 Jun 2025 700th jacekwladzinski 562 90 11ms 5 Oct 2025 703rd janbehrens 🇩🇪 561 99 122ms 2 Jul 2023 704th DaCuteRaccoon 561 102 18ms 30 Nov 2022 704th dylanarmstrong 561 102 12ms 21 Jan 2024 704th acollett89 561 102 32ms 18 Jul 2025 707th heanyang1 560 200 285ms 29 May 2025 708th madex 🇩🇪 558 122 3ms 29 Mar 2022 709th HumanoidCPU 557 80 37ms 6 Nov 2024 709th TheZwierzLF 🇵🇱 557 80 1,852ms 25 Dec 2025 711th h3ra993huskp 🇯🇵 557 163 587ms 30 Nov 2025 712th kkoenig 557 201 298ms 7 Sep 2025 713th SirFireball3521 556 79 741ms 15 Mar 2023 714th commandz0 🇺🇸 556 91 102ms 21 Sep 2022 714th MaxElf999 556 91 3,518ms 28 Sep 2022 714th fkantelberg 556 91 53ms 7 Aug 2023 714th sultan 556 91 30ms 5 Mar 2024 718th HumanoidCPU 556 119 133ms 7 Nov 2024 719th Lv0Sys 🇵🇱 555 103 47ms 6 Dec 2025 720th HumanoidCPU 555 202 292ms 26 Aug 2024 First Prev 641–720 of 1,553 Next Last