Kaprekar Numbers in all languages in bytes. 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers 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 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 Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time Submitted 671st CaedenHarper 🇨🇦 167 455 2ms 16 Aug 2025 677th KatieLG 🇬🇧 167 472 46ms 1 Nov 2024 678th HumanoidCPU 166 458 300ms 1 Nov 2024 678th Shanethegamer 🇺🇸 166 458 318ms 1 Nov 2024 678th KatieLG 🇬🇧 166 458 346ms 1 Nov 2024 678th dokutan 166 458 329ms 1 Nov 2024 682nd HumanoidCPU 165 441 4ms 1 Nov 2024 682nd dokutan 165 441 4ms 1 Nov 2024 682nd KatieLG 🇬🇧 165 441 3ms 1 Nov 2024 682nd Shanethegamer 🇺🇸 165 441 5ms 1 Nov 2024 682nd MeWhenI 🇻🇦 165 441 4ms 2 Nov 2024 682nd CaedenHarper 🇨🇦 165 441 4ms 31 Jan 2025 688th dokutan 165 445 2,328ms 1 Nov 2024 688th KatieLG 🇬🇧 165 445 2,572ms 1 Nov 2024 688th MeWhenI 🇻🇦 165 445 2,183ms 2 Nov 2024 688th CaedenHarper 🇨🇦 165 445 1,986ms 1 Feb 2025 692nd HumanoidCPU 162 452 2,215ms 1 Nov 2024 692nd Shanethegamer 🇺🇸 162 452 2,563ms 1 Nov 2024 692nd Chinay-Domitrix 🇺🇸 162 452 2,444ms 9 Apr 2025 695th Jacob385 161 507 385ms 1 Nov 2024 696th HumanoidCPU 160 509 387ms 1 Nov 2024 697th dokutan 158 318 51ms 1 Nov 2024 698th CaedenHarper 🇨🇦 158 659 29ms 16 Aug 2025 699th KatieLG 🇬🇧 157 661 27ms 1 Nov 2024 700th KatieLG 🇬🇧 155 527 139ms 1 Nov 2024 701st HumanoidCPU 155 539 58ms 1 Nov 2024 702nd Kokusui 🇯🇵 154 434 4ms 19 Nov 2024 703rd snoozingnewt 🇺🇸 154 476 2,543ms 26 days ago 704th dokutan 154 509 41ms 1 Nov 2024 704th MeWhenI 🇻🇦 154 509 43ms 2 Nov 2024 704th CaedenHarper 🇨🇦 154 509 56ms 22 Jan 2025 707th KatieLG 🇬🇧 154 510 38ms 1 Nov 2024 708th HumanoidCPU 153 454 73ms 1 Nov 2024 708th dokutan 153 454 82ms 1 Nov 2024 708th CaedenHarper 🇨🇦 153 454 74ms 16 Aug 2025 711th JunkIce 152 449 11ms 21 Nov 2024 712th Shanethegamer 🇺🇸 151 443 4ms 8 May 2025 713th HumanoidCPU 151 448 111ms 1 Nov 2024 713th dokutan 151 448 98ms 1 Nov 2024 713th Shanethegamer 🇺🇸 151 448 112ms 1 Nov 2024 713th MeWhenI 🇻🇦 151 448 95ms 2 Nov 2024 713th CaedenHarper 🇨🇦 151 448 101ms 16 Aug 2025 718th HumanoidCPU 151 452 10ms 1 Nov 2024 718th GolfingSuccess 🇬🇷 151 452 10ms 1 Nov 2024 718th zbreit 🇺🇸 151 452 12ms 1 Nov 2024 718th Shanethegamer 🇺🇸 151 452 10ms 1 Nov 2024 718th madex 🇩🇪 151 452 10ms 1 Nov 2024 718th jtaxen 151 452 10ms 1 Nov 2024 718th Stockoh 🇫🇷 151 452 14ms 4 Nov 2024 718th evan18c 151 452 12ms 7 Nov 2024 718th roguh 🇬🇹 151 452 10ms 27 Nov 2024 718th mathisfun271 151 452 10ms 25 Jan 2025 718th moustave 151 452 12ms 9 Apr 2025 718th SectorCorruptor 151 452 10ms 24 Jul 2025 718th vgamula 🇺🇦 151 452 12ms 25 Jul 2025 718th Unknownuserfrommars 151 452 10ms 5 Aug 2025 732nd HumanoidCPU 150 445 4ms 1 Nov 2024 732nd dokutan 150 445 4ms 1 Nov 2024 732nd MeWhenI 🇻🇦 150 445 6ms 2 Nov 2024 732nd fischfood 150 445 5ms 8 Nov 2024 732nd CaedenHarper 🇨🇦 150 445 6ms 16 Aug 2025 737th KasperKivimaeki 🇫🇮 150 457 12ms 15 Jul 2025 737th 051 🇸🇬 150 457 10ms 15 days ago 739th Unknownuserfrommars 150 557 2,966ms 10 Dec 2024 740th Maznek 149 364 9ms 8 Nov 2024 741st HumanoidCPU 149 448 5ms 1 Nov 2024 741st Shanethegamer 🇺🇸 149 448 2ms 1 Nov 2024 741st koipondx86 149 448 2ms 1 Nov 2024 741st MeWhenI 🇻🇦 149 448 2ms 2 Nov 2024 741st CaedenHarper 🇨🇦 149 448 2ms 16 Aug 2025 746th Upload-and-View 🇺🇦 149 458 10ms 9 Aug 2025 747th KatieLG 🇬🇧 149 538 469ms 1 Nov 2024 748th HumanoidCPU 148 456 2ms 1 Nov 2024 748th dokutan 148 456 2ms 1 Nov 2024 748th Shanethegamer 🇺🇸 148 456 1ms 1 Nov 2024 First Prev 676–750 of 940 Next Last