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 676th rak1507 🇬🇧 563 49 3ms 2 Mar 2022 677th jfallon1997 562 90 30ms 7 Sep 2022 677th xDragoxboi 562 90 11ms 30 Jun 2025 677th jacekwladzinski 562 90 11ms 5 Oct 2025 680th KatieLG 🇬🇧 561 142 439ms 13 Nov 2022 681st janbehrens 🇩🇪 560 99 65ms 2 Jul 2023 682nd DaCuteRaccoon 560 102 22ms 30 Nov 2022 682nd dylanarmstrong 560 102 12ms 21 Jan 2024 682nd acollett89 560 102 28ms 18 Jul 2025 685th heanyang1 559 200 259ms 29 May 2025 686th NickTheEASDude 🇺🇸 558 121 24ms 1 May 2024 687th madex 🇩🇪 558 122 4ms 29 Mar 2022 688th kkoenig 557 201 257ms 7 Sep 2025 689th SirFireball3521 556 79 762ms 15 Mar 2023 690th HumanoidCPU 556 80 43ms 6 Nov 2024 691st HumanoidCPU 556 119 135ms 7 Nov 2024 692nd commandblockguy 🇺🇸 555 91 109ms 21 Sep 2022 692nd MaxElf999 555 91 3,249ms 28 Sep 2022 692nd fkantelberg 555 91 52ms 7 Aug 2023 692nd sultan 555 91 29ms 5 Mar 2024 696th HumanoidCPU 554 202 260ms 26 Aug 2024 697th albanian-laundromat 554 260 2,358ms 23 Oct 2025 698th msbranicky 553 87 576ms 17 Jan 2024 699th varhammer 🇷🇺 553 153 255ms 13 Dec 2023 700th CatsAreFluffy 552 157 76ms 10 Jan 2023 701st albanian-laundromat 551 348 3,168ms 18 Sep 2025 702nd TheLazySquid 550 104 193ms 26 Sep 2024 703rd Ailko 🇧🇪 549 92 13ms 6 May 2022 703rd ComputerKWasTaken 🇺🇸 549 92 11ms 23 Oct 2024 705th commandblockguy 🇺🇸 547 88 633ms 1 Sep 2025 706th edsrzf 🇳🇿 546 129 16ms 16 days ago 707th emgordon154 546 205 260ms 18 Jan 2025 708th TobyBoyne 🇬🇧 544 93 3,128ms 3 Mar 2022 708th P-Quentin 🇫🇷 544 93 20ms 10 Aug 2022 708th jtaxen 544 93 98ms 26 Mar 2024 708th jameswmccarty 544 93 11ms 10 Jul 2024 708th codingisgreatbutiamnot 544 93 680ms 6 Aug 2025 713th rifatx 542 147 431ms 16 Jul 2024 714th albanian-laundromat 541 125 136ms 20 Aug 2025 715th 0xjac 🇨🇭 541 207 270ms 7 Jun 2025 716th Re-Adventures 🇮🇳 539 106 26ms 1 Feb 2023 717th adamnielson42 🇺🇸 538 94 60ms 21 Aug 2023 717th brochmann 🇸🇪 538 94 12ms 28 Oct 2023 717th 40fied4t 538 94 34ms 1 Jun 2025 720th hamhub7 538 148 385ms 8 Aug 2022 721st Shanethegamer 🇺🇸 538 167 142ms 27 Sep 2024 722nd jacobly0 🇺🇸 538 208 258ms 17 Aug 2023 723rd DialFrost 🇸🇬 536 71 64ms 31 Oct 2023 724th MeWhenI 🇻🇦 534 92 487ms 15 Feb 2023 725th rifatx 533 210 257ms 17 Jul 2024 726th Yewzir 🇧🇪 533 278 1,618ms 12 days ago 727th m42km 532 95 52ms 16 Dec 2023 727th Natanaelel 🇸🇪 532 95 29ms 15 Jul 2025 729th retrohun 532 100 590ms 1 Mar 2022 730th snyderek 🇺🇸 532 163 70ms 17 Oct 2024 731st Protothor 529 108 10ms 21 Jun 2025 732nd edsrzf 🇳🇿 528 212 257ms 8 Nov 2024 733rd j-Ewan 527 96 97ms 4 Mar 2022 733rd nullie 527 96 80ms 9 Jun 2022 733rd andrewjc2000 527 96 29ms 28 Jul 2025 736th JGDoerrer 526 173 171ms 5 Apr 2022 737th annaproxy 524 152 344ms 28 Mar 2022 738th GolfinK 521 53 34ms 22 Nov 2024 739th Bmrl7 521 97 116ms 29 Mar 2024 739th IsaacAlexBarden 521 97 27ms 13 Feb 2025 741st janbehrens 🇩🇪 521 153 350ms 3 Mar 2022 742nd XenThe 🇬🇧 520 110 12ms 6 Jul 2025 743rd ibexq 520 131 11ms 2 May 2023 744th JRaspass 🇬🇧 520 215 259ms 7 Feb 2024 745th MeWhenI 🇻🇦 519 147 1,273ms 10 Mar 2022 746th kmathis22 518 216 258ms 10 Oct 2025 747th sleepyStick 516 98 9ms 11 Mar 2022 747th damoose717 516 98 10ms 24 May 2025 749th janbehrens 🇩🇪 515 157 510ms 24 Mar 2022 750th kmathis22 513 177 365ms 7 days ago First Prev 676–750 of 1,500 Next Last