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 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 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 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 Arturo Befunge BQN CJam CoffeeScript Egel 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 Minesweeper 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 Binary Lambda Calculus Calendar 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 Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 518th Flekay 🇩🇪 665 76 10ms 10 Jul 2025 518th qpwoeirut 665 76 10ms 19 Sep 2025 528th BambooleanLogic 🇸🇪 665 86 39ms 15 Nov 2022 528th Maznek 665 86 23ms 11 Dec 2023 530th sean-niemann 🇺🇸 663 122 453ms 2 Dec 2023 531st Lydxn 🇨🇦 663 137 299ms 5 Mar 2022 532nd edsrzf 🇳🇿 661 101 90ms 1 Sep 2025 533rd m-tkach 🇺🇦 661 103 13ms 30 Mar 2022 534th Shanethegamer 🇺🇸 661 218 479ms 28 Apr 2025 535th AlephSquirrel 659 73 492ms 16 Jan 2024 536th MeWhenI 🇻🇦 659 77 134ms 3 Aug 2024 537th Anonymousellama21 656 77 11ms 15 Jun 2022 537th betaveros 656 77 11ms 1 Jan 2023 537th quimey 656 77 10ms 15 Mar 2023 537th thienudomsrirungruang 656 77 30ms 7 May 2024 541st MeWhenI 🇻🇦 656 103 108ms 14 Oct 2022 542nd KatieLG 🇬🇧 655 5,841 116ms 20 Apr 2025 543rd ScottHamper 654 139 312ms 2 Mar 2022 543rd primo-ppcg 🇹🇭 654 139 306ms 4 Mar 2022 545th KatieLG 🇬🇧 653 74 915ms 29 Aug 2024 545th emgordon154 653 74 1,044ms 13 Nov 2024 547th MeWhenI 🇻🇦 652 85 1,164ms 28 May 2023 548th BREMAUCY 🇫🇷 652 294 1,690ms 22 Jul 2025 549th MeWhenI 🇻🇦 651 113 2,857ms 24 Oct 2024 550th jupj 🇫🇮 651 172 263ms 13 Nov 2023 551st knutae 🇳🇴 648 78 11ms 9 Mar 2022 551st jhpaques 🇫🇷 648 78 10ms 29 Jul 2022 551st marcin7Cd 648 78 11ms 2 Sep 2022 551st hellwue 648 78 10ms 28 Apr 2023 551st davecame 648 78 11ms 7 Nov 2023 551st yuchuehw 648 78 35ms 28 Jan 2024 557th RYNO8 647 134 372ms 18 Aug 2022 558th scpchicken 🇵🇼 646 68 673ms 9 Mar 2022 559th DialFrost 🇸🇬 646 139 176ms 3 May 2025 560th shinh 645 69 83ms 25 Jun 2022 561st Shanethegamer 🇺🇸 645 116 36ms 27 Sep 2024 562nd duckyluuk 🇳🇱 644 104 272ms 6 Feb 2025 563rd albanian-laundromat 643 174 265ms 14 Sep 2025 564th Natanaelel 🇸🇪 642 89 29ms 23 Jul 2023 564th voytxt 🇨🇿 642 89 10ms 29 Jul 2023 566th ian-h-chamberlain 🇺🇸 641 142 205ms 6 Jul 2022 567th ehulinsky 🇺🇸 640 79 35ms 10 May 2023 567th FlorianCassayre 🇫🇷 640 79 186ms 18 Sep 2023 567th luuumine 🇫🇷 640 79 11ms 26 Oct 2025 570th Awsute 637 99 1,433ms 26 Apr 2022 571st Shanethegamer 🇺🇸 636 70 125ms 6 Mar 2022 572nd MeWhenI 🇻🇦 636 104 142ms 15 Nov 2022 573rd Bmrl7 636 107 11ms 11 Feb 2024 574th eranws 635 90 27ms 24 Oct 2022 574th two-bad 🇬🇧 635 90 23ms 25 Feb 2024 576th m-tkach 🇺🇦 635 133 273ms 5 May 2025 577th martinnorling 🇸🇪 632 80 10ms 2 Mar 2022 577th yzhs 🇩🇪 632 80 12ms 3 Jun 2022 577th CheeseCake628 🇳🇴 632 80 12ms 22 Dec 2023 577th logvp 632 80 12ms 22 Nov 2024 577th kistlerf 🇨🇭 632 80 10ms 30 May 2025 582nd rboath 629 74 133ms 17 Dec 2024 583rd thisishowmymindworks 🇳🇴 628 91 18ms 28 Jun 2024 583rd KatieLG 🇬🇧 628 91 20ms 5 Oct 2025 585th MeWhenI 🇻🇦 626 85 1,637ms 18 Nov 2023 586th Alex-x90 🇺🇸 626 108 107ms 14 Oct 2022 587th Herbert00709 🇵🇱 625 40 77ms 19 Apr 2024 588th Yewzir 🇧🇪 625 77 390ms 15 Jan 2024 589th Trunksistor 🇫🇷 624 81 13ms 20 May 2022 589th RYNO8 624 81 53ms 18 Aug 2022 589th tuffnatty 🇩🇪 624 81 52ms 19 Jul 2023 589th ssbhatt4321 624 81 23ms 14 Oct 2023 589th CutSandstone 624 81 12ms 19 Jul 2024 589th Mikey-Beep 🇬🇧 624 81 55ms 13 Aug 2025 595th Ripick 624 106 136ms 13 Aug 2024 596th targrik 623 89 264ms 27 Jul 2025 597th albanian-laundromat 622 93 1,488ms 16 Sep 2025 598th uttumuttu 🇫🇮 621 92 18ms 5 Mar 2022 598th coreynash 621 92 23ms 4 Nov 2023 600th Shanethegamer 🇺🇸 620 78 901ms 7 Jun 2022 First Prev 526–600 of 1,500 Next Last