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 676th HumanoidCPU 556 80 6 Nov 2024 677th HumanoidCPU 556 119 7 Nov 2024 678th kkoenig 556 201 7 Sep 2025 679th commandblockguy 🇺🇸 555 91 21 Sep 2022 679th MaxElf999 555 91 28 Sep 2022 679th fkantelberg 555 91 7 Aug 2023 679th sultan 555 91 5 Mar 2024 683rd HumanoidCPU 554 202 26 Aug 2024 684th varhammer 🇷🇺 553 153 13 Dec 2023 685th CatsAreFluffy 551 157 10 Jan 2023 686th albanian-laundromat 551 348 22 days ago 687th Ailko 🇧🇪 549 92 6 May 2022 687th ComputerKWasTaken 🇺🇸 549 92 23 Oct 2024 689th TheLazySquid 549 104 26 Sep 2024 690th emgordon154 545 205 18 Jan 2025 691st TobyBoyne 🇬🇧 543 93 3 Mar 2022 691st P-Quentin 🇫🇷 543 93 10 Aug 2022 691st jtaxen 543 93 26 Mar 2024 691st jameswmccarty 543 93 10 Jul 2024 691st codingisgreatbutiamnot 543 93 6 Aug 2025 696th rifatx 542 147 16 Jul 2024 697th albanian-laundromat 541 125 20 Aug 2025 698th 0xjac 🇨🇭 540 207 7 Jun 2025 699th Re-Adventures 🇮🇳 539 106 1 Feb 2023 700th adamnielson42 🇺🇸 538 94 21 Aug 2023 700th brochmann 🇸🇪 538 94 28 Oct 2023 700th 40fied4t 538 94 1 Jun 2025 703rd hamhub7 538 148 8 Aug 2022 704th jacobly0 🇺🇸 538 208 17 Aug 2023 705th DialFrost 🇸🇬 536 71 31 Oct 2023 706th Shanethegamer 🇺🇸 536 167 27 Sep 2024 707th MeWhenI 🇻🇦 534 92 15 Feb 2023 708th m42km 532 95 16 Dec 2023 708th Natanaelel 🇸🇪 532 95 15 Jul 2025 710th retrohun 532 100 1 Mar 2022 711th rifatx 532 210 17 Jul 2024 712th snyderek 🇺🇸 531 163 17 Oct 2024 713th Protothor 529 108 21 Jun 2025 714th j-Ewan 527 96 4 Mar 2022 714th nullie 527 96 9 Jun 2022 714th andrewjc2000 527 96 28 Jul 2025 717th edsrzf 🇳🇿 527 212 8 Nov 2024 718th JGDoerrer 526 173 5 Apr 2022 719th annaproxy 524 152 28 Mar 2022 720th GolfinK 521 53 22 Nov 2024 721st Bmrl7 521 97 29 Mar 2024 721st Deedogg 521 97 9 Sep 2024 721st IsaacAlexBarden 521 97 13 Feb 2025 724th janbehrens 🇩🇪 521 153 3 Mar 2022 725th JRaspass 🇬🇧 520 215 7 Feb 2024 726th XenThe 🇬🇧 519 110 6 Jul 2025 727th ibexq 519 131 2 May 2023 728th MeWhenI 🇻🇦 519 147 10 Mar 2022 729th kmathis22 518 216 15 hours ago 730th sleepyStick 516 98 11 Mar 2022 730th damoose717 516 98 24 May 2025 732nd janbehrens 🇩🇪 514 157 24 Mar 2022 733rd Andrey135296 511 99 29 Nov 2024 734th MeWhenI 🇻🇦 509 131 6 Aug 2023 735th Yewzir 🇧🇪 508 220 3 Jan 2024 736th emgordon154 507 100 6 Sep 2024 737th CatsAreFluffy 507 134 27 Jan 2023 738th MathisBullinger 506 113 27 Mar 2022 739th Fishron 505 100 18 Jun 2022 739th vishwathg 505 100 5 Oct 2023 739th 4ndyJ 🇬🇧 505 100 23 Dec 2023 739th chartung17 505 100 1 Jan 2024 743rd akusumoto 🇯🇵 505 180 30 Mar 2022 744th msbranicky 504 146 7 Jan 2025 745th MeWhenI 🇻🇦 501 93 12 Dec 2022 746th MeWhenI 🇻🇦 500 76 16 Apr 2023 747th celiendonze 🇨🇭 500 101 18 Jul 2023 747th namelessiw 500 101 13 Jul 2024 747th moustave 500 101 3 Dec 2024 747th Andre3582 500 101 2 days ago First Prev 676–750 of 1,469 Next Last