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 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 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 526th sean-niemann 🇺🇸 663 122 453ms 2 Dec 2023 527th Lydxn 🇨🇦 663 137 299ms 5 Mar 2022 528th edsrzf 🇳🇿 661 101 102ms 1 Sep 2025 529th m-tkach 🇺🇦 661 103 13ms 30 Mar 2022 530th Shanethegamer 🇺🇸 661 218 958ms 28 Apr 2025 531st MeWhenI 🇻🇦 659 77 134ms 3 Aug 2024 532nd Anonymousellama21 656 77 12ms 15 Jun 2022 532nd betaveros 656 77 10ms 1 Jan 2023 532nd quimey 656 77 11ms 15 Mar 2023 532nd thienudomsrirungruang 656 77 32ms 7 May 2024 536th MeWhenI 🇻🇦 656 103 106ms 14 Oct 2022 537th ScottHamper 654 139 312ms 2 Mar 2022 537th primo-ppcg 🇹🇭 654 139 306ms 4 Mar 2022 539th KatieLG 🇬🇧 653 74 915ms 29 Aug 2024 539th emgordon154 653 74 1,044ms 13 Nov 2024 541st MeWhenI 🇻🇦 652 85 1,108ms 28 May 2023 542nd BREMAUCY 🇫🇷 652 294 1,690ms 22 Jul 2025 543rd MeWhenI 🇻🇦 651 113 3,085ms 24 Oct 2024 544th jupj 🇫🇮 650 172 263ms 13 Nov 2023 545th knutae 🇳🇴 648 78 11ms 9 Mar 2022 545th jhpaques 🇫🇷 648 78 11ms 29 Jul 2022 545th marcin7Cd 648 78 11ms 2 Sep 2022 545th hellwue 648 78 10ms 28 Apr 2023 545th davecame 648 78 10ms 7 Nov 2023 545th yuchuehw 648 78 33ms 28 Jan 2024 551st scpchicken 🇵🇼 646 68 512ms 9 Mar 2022 552nd RYNO8 646 134 377ms 18 Aug 2022 553rd DialFrost 🇸🇬 646 139 176ms 3 May 2025 554th shinh 645 69 83ms 25 Jun 2022 555th Shanethegamer 🇺🇸 645 116 39ms 27 Sep 2024 556th duckyluuk 🇳🇱 644 104 279ms 6 Feb 2025 557th albanian-laundromat 643 174 265ms 14 Sep 2025 558th Natanaelel 🇸🇪 642 89 30ms 23 Jul 2023 558th voytxt 🇨🇿 642 89 11ms 29 Jul 2023 560th ian-h-chamberlain 🇺🇸 641 142 214ms 6 Jul 2022 561st ehulinsky 🇺🇸 640 79 33ms 10 May 2023 561st FlorianCassayre 🇫🇷 640 79 193ms 18 Sep 2023 561st blaztoma 🇱🇹 640 79 22ms 1 Oct 2025 561st luuumine 🇫🇷 640 79 10ms 18 days ago 565th Yewzir 🇧🇪 637 77 390ms 15 Jan 2024 566th Awsute 637 99 1,433ms 26 Apr 2022 567th Shanethegamer 🇺🇸 636 70 125ms 6 Mar 2022 568th MeWhenI 🇻🇦 636 104 142ms 15 Nov 2022 569th Bmrl7 636 107 11ms 11 Feb 2024 570th eranws 635 90 29ms 24 Oct 2022 570th two-bad 🇬🇧 635 90 19ms 25 Feb 2024 572nd m-tkach 🇺🇦 635 133 273ms 5 May 2025 573rd martinnorling 🇸🇪 632 80 10ms 2 Mar 2022 573rd yzhs 🇩🇪 632 80 12ms 3 Jun 2022 573rd CheeseCake628 🇳🇴 632 80 11ms 22 Dec 2023 573rd logvp 632 80 13ms 22 Nov 2024 573rd kistlerf 🇨🇭 632 80 10ms 30 May 2025 578th rboath 629 74 133ms 17 Dec 2024 579th thisishowmymindworks 🇳🇴 628 91 25ms 28 Jun 2024 579th KatieLG 🇬🇧 628 91 21ms 5 Oct 2025 581st MeWhenI 🇻🇦 626 85 1,637ms 18 Nov 2023 582nd Alex-x90 🇺🇸 626 108 101ms 14 Oct 2022 583rd Herbert00709 🇵🇱 625 40 77ms 19 Apr 2024 584th Trunksistor 🇫🇷 624 81 13ms 20 May 2022 584th RYNO8 624 81 54ms 18 Aug 2022 584th tuffnatty 🇩🇪 624 81 50ms 19 Jul 2023 584th ssbhatt4321 624 81 23ms 14 Oct 2023 584th CutSandstone 624 81 12ms 19 Jul 2024 584th Mikey-Beep 🇬🇧 624 81 57ms 13 Aug 2025 590th Ripick 624 106 136ms 13 Aug 2024 591st targrik 623 89 301ms 27 Jul 2025 592nd albanian-laundromat 622 93 1,488ms 16 Sep 2025 593rd uttumuttu 🇫🇮 621 92 18ms 5 Mar 2022 593rd coreynash 621 92 21ms 4 Nov 2023 595th Shanethegamer 🇺🇸 620 78 901ms 7 Jun 2022 596th ansgustjd 619 110 19ms 9 days ago 597th MeWhenI 🇻🇦 619 121 483ms 9 May 2024 598th olleicua 🇺🇸 618 72 76ms 21 Feb 2025 599th arctouch-cristiannevianna 618 129 334ms 3 Apr 2023 600th bobbysq 616 82 54ms 21 Dec 2022 First Prev 526–600 of 1,490 Next Last