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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Calendar Connect Four CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Chars Time 749th mousetail 🇳🇱 495 102 6 days ago 752nd DialFrost 🇸🇬 495 142 3 May 2025 753rd ChrisTheisen 495 161 20 Dec 2022 754th adriweb 🇫🇷 493 137 26 Sep 2023 755th Bonjour27891 🇻🇳 491 103 4 Mar 2022 755th AlexanderFair 491 103 25 Jul 2023 757th MaxCastella 🇫🇷 489 103 8 Nov 2023 758th eiburns 486 104 25 Aug 2023 759th msbranicky 486 139 3 Oct 2023 760th Adix-null 🇱🇹 486 164 29 Jul 2023 761st namelessiw 485 101 13 Jul 2024 762nd Yewzir 🇧🇪 485 115 25 Mar 2024 763rd JRaspass 🇬🇧 484 118 22 Sep 2022 763rd aksyristos 484 118 28 Oct 2022 763rd ndren 484 118 11 Aug 2023 766th Shanethegamer 🇺🇸 481 79 7 Jun 2022 767th twocatsinatrenchcoat 481 105 29 Mar 2022 767th xyangst 481 105 18 Oct 2024 767th vhoulbreque 🇫🇷 481 105 11 Feb 2025 770th Marthe-CC 477 106 16 Oct 2022 770th CatsAreFluffy 477 106 10 Jan 2023 770th tobyLovick 477 106 13 Feb 2025 773rd gigaprofisi 🇺🇸 476 120 2 Mar 2025 774th kmathis22 473 192 6 days ago 775th adoxography 472 107 1 Sep 2025 776th madeforlosers 472 121 8 Nov 2023 777th Yewzir 🇧🇪 470 184 9 Feb 2024 778th Pena86 468 108 16 Sep 2022 778th PyryL 🇫🇮 468 108 25 Aug 2024 780th jerrandolph 466 240 21 Dec 2023 781st CedricGebistorf 464 109 10 Mar 2022 781st galloj 🇨🇿 464 109 28 Aug 2022 781st TheZwierzLF 🇵🇱 464 109 21 May 2025 784th girishsuri15 464 123 11 Mar 2022 785th janbehrens 🇩🇪 464 196 3 Mar 2022 786th SmartK8 🇨🇿 463 172 12 Nov 2022 787th CatsAreFluffy 462 106 15 Jan 2024 787th TheZwierzLF 🇵🇱 462 106 2 Jun 2025 789th juliansiebert 🇩🇪 462 109 25 Aug 2022 790th snoozingnewt 🇺🇸 462 242 4 Feb 2024 791st c0d3-4-F00d 🇩🇪 461 124 1 Mar 2022 792nd trist224 🇫🇷 459 110 1 Sep 2022 793rd msbranicky 457 122 11 Oct 2023 794th BREMAUCY 🇫🇷 456 245 21 May 2025 795th SniperSmiley 🇺🇸 455 111 16 Jun 2022 796th DelaneyJM 454 111 8 Apr 2025 797th Narik1 454 246 3 Apr 2023 797th blaztoma 🇱🇹 454 246 27 days ago 799th amollberg 🇸🇪 451 112 25 Mar 2022 800th tomh1012 448 178 5 May 2022 801st badboj40 447 113 27 Dec 2022 802nd Florian-Mt 446 128 23 Oct 2023 803rd crazymoose7 443 114 5 Jun 2024 804th Ashikpaul 🇮🇳 443 129 30 Jul 2022 805th heanyang1 441 154 20 Apr 2025 806th CaedenHarper 🇨🇦 440 131 5 days ago 807th mathisfun271 439 115 24 Dec 2023 807th qwjhvbxi 439 115 8 Feb 2024 809th MeWhenI 🇻🇦 438 63 17 Jul 2025 810th janbehrens 🇩🇪 437 87 6 Apr 2022 811th bac0id 437 198 30 Jun 2024 812th zakariamouhid 436 131 10 Jan 2023 813th Schmitt-Very-Cool 435 209 7 hours ago 814th Isaac-NTT 433 132 23 Jun 2023 815th h3ra993huskp 🇯🇵 433 210 18 Feb 2024 816th estomagordo 🇳🇱 428 118 26 Oct 2022 816th andre-lameirinhas 🇵🇹 428 118 26 Apr 2023 816th davidludwik2370 428 118 29 Jul 2025 819th Unknownuserfrommars 425 119 21 Nov 2024 819th clayboll99 425 119 15 Jul 2025 819th Zhenyu-Bo 425 119 31 Jul 2025 822nd pschmid0 🇺🇸 423 131 23 Oct 2022 823rd xyangst 423 135 18 Oct 2024 824th JRaspass 🇬🇧 422 90 22 Sep 2022 825th Techdude01 421 120 21 Dec 2023 First Prev 751–825 of 1,459 Next Last