Kaprekar 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 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 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 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 Tower of Hanoi Turtle Tutorial # Golfer Points Chars Time Submitted 673rd MeWhenI 🇻🇦 181 449 120ms 2 Nov 2024 673rd CaedenHarper 🇨🇦 181 449 114ms 16 Aug 2025 678th HumanoidCPU 178 460 107ms 1 Nov 2024 678th MeWhenI 🇻🇦 178 460 110ms 2 Nov 2024 678th klixel 🇨🇦 178 460 110ms 15 Nov 2024 678th Shanethegamer 🇺🇸 178 460 106ms 20 Feb 2025 678th CaedenHarper 🇨🇦 178 460 108ms 16 Aug 2025 683rd Shanethegamer 🇺🇸 176 475 50ms 1 Nov 2024 683rd CaedenHarper 🇨🇦 176 475 50ms 23 Jan 2025 685th brimstonetrader 175 353 805ms 5 Nov 2024 686th CLOStrophobic 🇮🇹 174 356 4,303ms 9 Feb 2025 687th Jacob385 174 873 4ms 1 Nov 2024 688th CommandLeo 🇮🇹 173 359 9ms 8 Oct 2025 689th Blendi-Goose 173 387 2ms 7 Oct 2025 690th MeWhenI 🇻🇦 173 455 51ms 2 Nov 2024 691st HumanoidCPU 172 470 330ms 12 days ago 692nd ocefra 170 393 92ms 25 Dec 2024 693rd HumanoidCPU 170 441 40ms 1 Nov 2024 693rd KatieLG 🇬🇧 170 441 43ms 1 Nov 2024 693rd Shanethegamer 🇺🇸 170 441 41ms 1 Nov 2024 693rd MeWhenI 🇻🇦 170 441 35ms 2 Nov 2024 693rd CaedenHarper 🇨🇦 170 441 40ms 25 Jan 2025 698th Shanethegamer 🇺🇸 170 471 455ms 1 Nov 2024 699th MeWhenI 🇻🇦 170 472 435ms 2 Nov 2024 699th CaedenHarper 🇨🇦 170 472 477ms 24 Jan 2025 699th dokutan 170 472 390ms 13 days ago 702nd HumanoidCPU 169 473 435ms 1 Nov 2024 703rd HumanoidCPU 167 455 3ms 1 Nov 2024 703rd KatieLG 🇬🇧 167 455 2ms 1 Nov 2024 703rd Shanethegamer 🇺🇸 167 455 3ms 1 Nov 2024 703rd MeWhenI 🇻🇦 167 455 3ms 2 Nov 2024 703rd CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 708th KatieLG 🇬🇧 167 472 46ms 1 Nov 2024 709th Shanethegamer 🇺🇸 166 450 598ms 16 Apr 2025 709th KatieLG 🇬🇧 166 450 602ms 20 Apr 2025 709th HumanoidCPU 166 450 601ms 18 Aug 2025 709th MeWhenI 🇻🇦 166 450 598ms 15 Sep 2025 713th HumanoidCPU 166 458 335ms 1 Nov 2024 713th Shanethegamer 🇺🇸 166 458 429ms 1 Nov 2024 713th KatieLG 🇬🇧 166 458 317ms 1 Nov 2024 713th dokutan 166 458 478ms 1 Nov 2024 717th KatieLG 🇬🇧 166 487 329ms 24 Sep 2025 718th HumanoidCPU 165 441 4ms 1 Nov 2024 718th KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 718th Shanethegamer 🇺🇸 165 441 5ms 1 Nov 2024 718th MeWhenI 🇻🇦 165 441 4ms 2 Nov 2024 718th CaedenHarper 🇨🇦 165 441 4ms 31 Jan 2025 723rd KatieLG 🇬🇧 165 445 2,596ms 1 Nov 2024 723rd MeWhenI 🇻🇦 165 445 2,707ms 2 Nov 2024 723rd CaedenHarper 🇨🇦 165 445 2,585ms 1 Feb 2025 726th HumanoidCPU 162 452 2,763ms 1 Nov 2024 726th Shanethegamer 🇺🇸 162 452 2,882ms 1 Nov 2024 726th Chinay-Domitrix 🇺🇸 162 452 2,711ms 9 Apr 2025 729th HumanoidCPU 158 657 29ms 15 days ago 730th CaedenHarper 🇨🇦 158 659 29ms 16 Aug 2025 731st adamnielson42 🇺🇸 157 395 4,355ms 3 Dec 2024 732nd KatieLG 🇬🇧 157 661 27ms 1 Nov 2024 733rd KatieLG 🇬🇧 156 527 114ms 1 Nov 2024 734th HumanoidCPU 155 539 52ms 1 Nov 2024 735th Kokusui 🇯🇵 154 434 5ms 19 Nov 2024 736th snoozingnewt 🇺🇸 154 476 3,160ms 27 Sep 2025 737th MeWhenI 🇻🇦 154 509 43ms 2 Nov 2024 737th CaedenHarper 🇨🇦 154 509 56ms 22 Jan 2025 739th KatieLG 🇬🇧 154 510 38ms 1 Nov 2024 740th HumanoidCPU 153 454 63ms 1 Nov 2024 740th dokutan 153 454 67ms 1 Nov 2024 740th CaedenHarper 🇨🇦 153 454 64ms 16 Aug 2025 743rd Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 744th HumanoidCPU 151 448 111ms 1 Nov 2024 744th Shanethegamer 🇺🇸 151 448 112ms 1 Nov 2024 744th MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 744th CaedenHarper 🇨🇦 151 448 101ms 16 Aug 2025 748th HumanoidCPU 150 445 4ms 1 Nov 2024 748th MeWhenI 🇻🇦 150 445 3ms 2 Nov 2024 748th fischfood 150 445 5ms 8 Nov 2024 First Prev 676–750 of 959 Next Last