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 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 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 601st janbehrens 🇩🇪 614 80 450ms 4 Mar 2022 602nd weliveinhell 🇭🇹 614 93 23ms 23 Oct 2023 603rd MeWhenI 🇻🇦 614 122 44ms 14 Oct 2022 604th CheeseCake628 🇳🇴 613 80 409ms 17 Jan 2024 605th RYNO8 613 111 3ms 18 Aug 2022 606th edsrzf 🇳🇿 613 138 81ms 1 Sep 2025 607th emgordon154 612 109 23ms 28 Dec 2024 608th GolfingSuccess 🇬🇷 611 236 1,941ms 3 Feb 2025 609th Waffle3z 608 111 149ms 28 Mar 2022 610th plcc0 608 184 259ms 21 Mar 2025 611th MeWhenI 🇻🇦 606 116 607ms 1 Nov 2023 612th janbehrens 🇩🇪 605 185 262ms 22 Jun 2023 613th Shanethegamer 🇺🇸 604 102 104ms 8 Jun 2022 614th MeWhenI 🇻🇦 603 318 1,290ms 29 Aug 2023 615th OllieBoyne 🇬🇧 602 84 84ms 25 May 2022 615th fredrik-bakke 🇳🇴 602 84 58ms 5 Oct 2022 617th elgan65536 602 151 156ms 9 Mar 2024 618th Larento 601 95 31ms 10 Oct 2023 619th j-Ewan 601 186 267ms 11 Mar 2022 620th stefangimmillaro 598 113 117ms 4 Nov 2022 621st neihousaigaai 598 187 266ms 22 Oct 2024 622nd rucin93 🇵🇱 597 85 167ms 13 Aug 2024 623rd 09cf 597 114 18ms 21 Sep 2023 624th edsrzf 🇳🇿 596 105 396ms 29 May 2025 625th MichalMarsalek 🇨🇿 595 85 71ms 1 Mar 2022 625th rak1507 🇬🇧 595 85 13ms 21 May 2022 625th LeeCamp 595 85 115ms 11 Jan 2023 625th Terobero 595 85 12ms 23 Aug 2024 625th Deedogg 595 85 35ms 8 days ago 630th strout 595 106 609ms 17 Aug 2022 631st tatzyr 🇯🇵 593 75 95ms 11 Mar 2025 632nd Re-Adventures 🇮🇳 591 154 161ms 20 Jul 2023 633rd junkondo-jp 589 97 36ms 25 Jun 2024 633rd CaedenHarper 🇨🇦 589 97 18ms 27 Jan 2025 635th AkashTandon167 588 86 11ms 18 Mar 2022 635th yokasuretsu 588 86 12ms 7 Jan 2025 637th DaCuteRaccoon 588 326 752ms 1 Dec 2022 638th emgordon154 587 47 193ms 3 Nov 2024 639th albanian-laundromat 587 137 107ms 4 Sep 2025 640th MeWhenI 🇻🇦 585 110 15ms 21 Jul 2023 641st trinityy-7 583 98 14ms 17 Mar 2024 641st snoozingnewt 🇺🇸 583 98 16ms 29 Sep 2025 641st iczelia 🇩🇪 583 98 20ms 21 days ago 644th keelimeguy 🇺🇸 583 192 275ms 28 Apr 2025 645th msbranicky 581 87 23ms 23 Jul 2023 646th kimbo 🇺🇸 580 193 257ms 13 Jan 2023 647th MeWhenI 🇻🇦 579 87 1,868ms 28 Jan 2023 648th MeWhenI 🇻🇦 579 155 43ms 4 Sep 2024 649th CaedenHarper 🇨🇦 579 331 332ms 27 Jan 2025 650th Shanethegamer 🇺🇸 578 117 41ms 12 Sep 2022 651st 5cw 🇺🇸 575 48 7ms 10 Apr 2023 652nd guilhem-roy 🇫🇷 574 88 121ms 1 Mar 2022 652nd michelebastione 🇮🇹 574 88 83ms 2 Mar 2022 654th 77Tigers 573 110 383ms 29 May 2024 654th iczelia 🇩🇪 573 110 491ms 21 days ago 656th emgordon154 571 100 39ms 9 Aug 2024 656th advl 571 100 87ms 14 Feb 2025 658th MeWhenI 🇻🇦 571 101 1,589ms 15 Sep 2025 659th Troon 568 89 41ms 29 Sep 2022 659th b10011 🇫🇮 568 89 35ms 8 Jan 2023 659th AbhilashaTandon 568 89 11ms 24 Sep 2023 659th eddvrs 568 89 12ms 20 Dec 2023 663rd emgordon154 568 160 228ms 5 Mar 2025 664th a6166231 🇨🇳 566 101 12ms 5 Jun 2025 665th MeWhenI 🇻🇦 566 149 41ms 6 Jun 2023 666th KatieLG 🇬🇧 565 109 177ms 22 Jan 2023 667th KatieLG 🇬🇧 565 198 326ms 22 Jan 2023 668th msbranicky 564 87 576ms 17 Jan 2024 669th Shanethegamer 🇺🇸 564 150 112ms 4 Oct 2024 670th rak1507 🇬🇧 563 49 2ms 2 Mar 2022 671st jfallon1997 562 90 32ms 7 Sep 2022 671st xDragoxboi 562 90 13ms 30 Jun 2025 671st jacekwladzinski 562 90 17ms 5 Oct 2025 674th KatieLG 🇬🇧 561 142 399ms 13 Nov 2022 675th janbehrens 🇩🇪 560 99 68ms 2 Jul 2023 First Prev 601–675 of 1,485 Next Last