Lucky Numbers 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 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 517th qpwoeirut 665 76 10ms 19 Sep 2025 527th BambooleanLogic 🇸🇪 665 86 39ms 15 Nov 2022 527th Maznek 665 86 23ms 11 Dec 2023 529th sean-niemann 🇺🇸 663 122 453ms 2 Dec 2023 530th Lydxn 🇨🇦 663 137 299ms 5 Mar 2022 531st edsrzf 🇳🇿 661 101 90ms 1 Sep 2025 532nd m-tkach 🇺🇦 661 103 13ms 30 Mar 2022 533rd Shanethegamer 🇺🇸 661 218 445ms 28 Apr 2025 534th MeWhenI 🇻🇦 659 77 134ms 3 Aug 2024 535th Anonymousellama21 656 77 11ms 15 Jun 2022 535th betaveros 656 77 11ms 1 Jan 2023 535th quimey 656 77 10ms 15 Mar 2023 535th thienudomsrirungruang 656 77 30ms 7 May 2024 539th MeWhenI 🇻🇦 656 103 108ms 14 Oct 2022 540th ScottHamper 654 139 312ms 2 Mar 2022 540th primo-ppcg 🇹🇭 654 139 306ms 4 Mar 2022 542nd KatieLG 🇬🇧 653 74 915ms 29 Aug 2024 542nd emgordon154 653 74 1,044ms 13 Nov 2024 544th MeWhenI 🇻🇦 652 85 1,174ms 28 May 2023 545th BREMAUCY 🇫🇷 652 294 1,690ms 22 Jul 2025 546th MeWhenI 🇻🇦 651 113 2,857ms 24 Oct 2024 547th jupj 🇫🇮 651 172 263ms 13 Nov 2023 548th knutae 🇳🇴 648 78 11ms 9 Mar 2022 548th jhpaques 🇫🇷 648 78 10ms 29 Jul 2022 548th marcin7Cd 648 78 11ms 2 Sep 2022 548th hellwue 648 78 10ms 28 Apr 2023 548th davecame 648 78 11ms 7 Nov 2023 548th yuchuehw 648 78 35ms 28 Jan 2024 554th RYNO8 647 134 376ms 18 Aug 2022 555th scpchicken 🇵🇼 646 68 673ms 9 Mar 2022 556th DialFrost 🇸🇬 646 139 176ms 3 May 2025 557th shinh 645 69 83ms 25 Jun 2022 558th Shanethegamer 🇺🇸 645 116 39ms 27 Sep 2024 559th duckyluuk 🇳🇱 644 104 272ms 6 Feb 2025 560th albanian-laundromat 643 174 265ms 14 Sep 2025 561st Natanaelel 🇸🇪 642 89 29ms 23 Jul 2023 561st voytxt 🇨🇿 642 89 14ms 29 Jul 2023 563rd ian-h-chamberlain 🇺🇸 641 142 205ms 6 Jul 2022 564th ehulinsky 🇺🇸 640 79 35ms 10 May 2023 564th FlorianCassayre 🇫🇷 640 79 186ms 18 Sep 2023 564th luuumine 🇫🇷 640 79 11ms 27 days ago 567th Yewzir 🇧🇪 637 77 390ms 15 Jan 2024 568th Awsute 637 99 1,433ms 26 Apr 2022 569th Shanethegamer 🇺🇸 636 70 125ms 6 Mar 2022 570th MeWhenI 🇻🇦 636 104 142ms 15 Nov 2022 571st Bmrl7 636 107 11ms 11 Feb 2024 572nd eranws 635 90 28ms 24 Oct 2022 572nd two-bad 🇬🇧 635 90 25ms 25 Feb 2024 574th m-tkach 🇺🇦 635 133 273ms 5 May 2025 575th martinnorling 🇸🇪 632 80 10ms 2 Mar 2022 575th yzhs 🇩🇪 632 80 12ms 3 Jun 2022 575th CheeseCake628 🇳🇴 632 80 12ms 22 Dec 2023 575th logvp 632 80 12ms 22 Nov 2024 575th kistlerf 🇨🇭 632 80 10ms 30 May 2025 580th rboath 629 74 133ms 17 Dec 2024 581st thisishowmymindworks 🇳🇴 628 91 19ms 28 Jun 2024 581st KatieLG 🇬🇧 628 91 23ms 5 Oct 2025 583rd MeWhenI 🇻🇦 626 85 1,637ms 18 Nov 2023 584th Alex-x90 🇺🇸 626 108 107ms 14 Oct 2022 585th Herbert00709 🇵🇱 625 40 77ms 19 Apr 2024 586th Trunksistor 🇫🇷 624 81 13ms 20 May 2022 586th RYNO8 624 81 53ms 18 Aug 2022 586th tuffnatty 🇩🇪 624 81 52ms 19 Jul 2023 586th ssbhatt4321 624 81 23ms 14 Oct 2023 586th CutSandstone 624 81 12ms 19 Jul 2024 586th Mikey-Beep 🇬🇧 624 81 55ms 13 Aug 2025 592nd Ripick 624 106 136ms 13 Aug 2024 593rd targrik 623 89 272ms 27 Jul 2025 594th albanian-laundromat 622 93 1,488ms 16 Sep 2025 595th uttumuttu 🇫🇮 621 92 18ms 5 Mar 2022 595th coreynash 621 92 23ms 4 Nov 2023 597th Shanethegamer 🇺🇸 620 78 901ms 7 Jun 2022 598th ansgustjd 619 110 19ms 17 days ago 599th MeWhenI 🇻🇦 619 121 483ms 9 May 2024 600th olleicua 🇺🇸 618 72 76ms 21 Feb 2025 First Prev 526–600 of 1,499 Next Last