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 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 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 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 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 675th dylanarmstrong 560 102 17ms 21 Jan 2024 675th acollett89 560 102 32ms 18 Jul 2025 678th heanyang1 559 200 290ms 29 May 2025 679th NickTheEASDude 🇺🇸 558 121 24ms 1 May 2024 680th madex 🇩🇪 558 122 4ms 29 Mar 2022 681st commandblockguy 🇺🇸 557 88 633ms 1 Sep 2025 682nd SirFireball3521 556 79 811ms 15 Mar 2023 683rd HumanoidCPU 556 80 43ms 6 Nov 2024 684th HumanoidCPU 556 119 135ms 7 Nov 2024 685th kkoenig 556 201 267ms 7 Sep 2025 686th commandblockguy 🇺🇸 555 91 114ms 21 Sep 2022 686th MaxElf999 555 91 3,363ms 28 Sep 2022 686th fkantelberg 555 91 75ms 7 Aug 2023 686th sultan 555 91 27ms 5 Mar 2024 690th HumanoidCPU 554 202 244ms 26 Aug 2024 691st albanian-laundromat 554 260 2,194ms 13 days ago 692nd varhammer 🇷🇺 553 153 255ms 13 Dec 2023 693rd CatsAreFluffy 551 157 83ms 10 Jan 2023 694th albanian-laundromat 551 348 3,395ms 18 Sep 2025 695th Ailko 🇧🇪 549 92 11ms 6 May 2022 695th ComputerKWasTaken 🇺🇸 549 92 11ms 23 Oct 2024 697th TheLazySquid 549 104 198ms 26 Sep 2024 698th emgordon154 546 205 294ms 18 Jan 2025 699th TobyBoyne 🇬🇧 544 93 3,412ms 3 Mar 2022 699th P-Quentin 🇫🇷 544 93 25ms 10 Aug 2022 699th jtaxen 544 93 110ms 26 Mar 2024 699th jameswmccarty 544 93 12ms 10 Jul 2024 699th codingisgreatbutiamnot 544 93 768ms 6 Aug 2025 704th rifatx 542 147 489ms 16 Jul 2024 705th albanian-laundromat 541 125 136ms 20 Aug 2025 706th 0xjac 🇨🇭 540 207 300ms 7 Jun 2025 707th Re-Adventures 🇮🇳 539 106 31ms 1 Feb 2023 708th adamnielson42 🇺🇸 538 94 55ms 21 Aug 2023 708th brochmann 🇸🇪 538 94 12ms 28 Oct 2023 708th 40fied4t 538 94 39ms 1 Jun 2025 711th hamhub7 538 148 406ms 8 Aug 2022 712th jacobly0 🇺🇸 538 208 245ms 17 Aug 2023 713th DialFrost 🇸🇬 536 71 64ms 31 Oct 2023 714th Shanethegamer 🇺🇸 536 167 142ms 27 Sep 2024 715th MeWhenI 🇻🇦 534 92 467ms 15 Feb 2023 716th rifatx 533 210 288ms 17 Jul 2024 717th m42km 532 95 49ms 16 Dec 2023 717th Natanaelel 🇸🇪 532 95 28ms 15 Jul 2025 719th retrohun 532 100 590ms 1 Mar 2022 720th snyderek 🇺🇸 531 163 81ms 17 Oct 2024 721st Protothor 529 108 13ms 21 Jun 2025 722nd edsrzf 🇳🇿 528 212 294ms 8 Nov 2024 723rd j-Ewan 527 96 117ms 4 Mar 2022 723rd nullie 527 96 83ms 9 Jun 2022 723rd andrewjc2000 527 96 30ms 28 Jul 2025 726th JGDoerrer 526 173 162ms 5 Apr 2022 727th annaproxy 524 152 377ms 28 Mar 2022 728th GolfinK 521 53 34ms 22 Nov 2024 729th Bmrl7 521 97 137ms 29 Mar 2024 729th IsaacAlexBarden 521 97 38ms 13 Feb 2025 731st janbehrens 🇩🇪 521 153 362ms 3 Mar 2022 732nd ibexq 520 131 11ms 2 May 2023 733rd JRaspass 🇬🇧 520 215 298ms 7 Feb 2024 734th XenThe 🇬🇧 519 110 14ms 6 Jul 2025 735th MeWhenI 🇻🇦 519 147 1,263ms 10 Mar 2022 736th kmathis22 518 216 262ms 26 days ago 737th sleepyStick 516 98 11ms 11 Mar 2022 737th damoose717 516 98 12ms 24 May 2025 739th janbehrens 🇩🇪 514 157 510ms 24 Mar 2022 740th Andrey135296 511 99 202ms 29 Nov 2024 741st MeWhenI 🇻🇦 509 131 26ms 6 Aug 2023 742nd CatsAreFluffy 508 134 16ms 27 Jan 2023 743rd kmathis22 508 179 528ms 9 days ago 744th Yewzir 🇧🇪 508 220 262ms 3 Jan 2024 745th emgordon154 507 100 272ms 6 Sep 2024 746th MathisBullinger 506 113 47ms 27 Mar 2022 747th Fishron 505 100 109ms 18 Jun 2022 747th vishwathg 505 100 78ms 5 Oct 2023 747th 4ndyJ 🇬🇧 505 100 210ms 23 Dec 2023 747th chartung17 505 100 124ms 1 Jan 2024 First Prev 676–750 of 1,482 Next Last