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 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 Trinomial Triangle 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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th emgordon154 751 176 29 May 2025 227th lynn 747 90 9 Jan 2025 228th tailorspy 746 112 6 Nov 2024 229th elgan65536 744 110 2 Nov 2024 230th rucin93 🇵🇱 744 216 17 Nov 2024 231st alexsave 741 73 4 Dec 2024 232nd albanian-laundromat 739 129 2 days ago 233rd emgordon154 737 111 18 Feb 2025 234th rucin93 🇵🇱 731 112 3 Nov 2024 235th lukechampine 727 138 7 Jun 2025 236th GolfingSuccess 🇬🇷 723 372 20 Dec 2024 237th Shanethegamer 🇺🇸 722 139 1 Nov 2024 237th Ripick 722 139 4 Nov 2024 239th sean-niemann 🇺🇸 721 125 2 Nov 2024 240th roupiq 🇵🇱 720 116 12 Nov 2024 241st JayXon 🇺🇸 715 126 24 Feb 2025 242nd SirBogman 🇺🇸 709 78 19 Jul 2025 243rd nwellnhof 🇩🇪 709 127 2 Nov 2024 243rd rucin93 🇵🇱 709 127 23 Nov 2024 245th error256 708 147 1 Nov 2024 246th emgordon154 707 95 5 Nov 2024 247th andrewjc2000 705 97 21 May 2025 248th emgordon154 702 77 27 Nov 2024 249th anter69 🇭🇺 700 79 14 Jul 2025 250th madex 🇩🇪 700 96 3 Nov 2024 251st kg583 🇺🇸 700 121 13 Feb 2025 252nd SirBogman 🇺🇸 698 53 24 Jun 2025 253rd emgordon154 698 75 2 Apr 2025 254th AlephSquirrel 697 98 1 Nov 2024 255th SirBogman 🇺🇸 696 194 22 Jul 2025 256th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 256th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 258th fourth-bit 693 97 10 Nov 2024 259th MeWhenI 🇻🇦 691 80 2 Nov 2024 260th alemelis 689 76 1 Nov 2024 261st FlyingPenguin223 688 97 6 Nov 2024 262nd MeWhenI 🇻🇦 688 131 2 Nov 2024 263rd elgan65536 686 98 3 Nov 2024 264th Yax42 🇫🇷 685 111 7 Dec 2024 265th jatloe 684 100 4 Nov 2024 265th stefangimmillaro 684 100 7 Nov 2024 267th HumanoidCPU 684 507 1 Nov 2024 267th Shanethegamer 🇺🇸 684 507 1 Nov 2024 267th KatieLG 🇬🇧 684 507 1 Nov 2024 267th CaedenHarper 🇨🇦 684 507 16 Aug 2025 271st JDiLenarda 🇫🇷 682 132 30 Jun 2025 272nd Shanethegamer 🇺🇸 681 102 1 Nov 2024 273rd anter69 🇭🇺 677 101 14 Jul 2025 274th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 275th stefangimmillaro 676 80 1 Nov 2024 275th Lv0Sys 🇵🇱 676 80 15 Jun 2025 277th madex 🇩🇪 676 121 1 Nov 2024 278th AlephSquirrel 674 96 1 Nov 2024 279th brimanwebb 673 113 8 Nov 2024 280th Ripick 673 119 4 Nov 2024 281st error256 672 109 5 Jul 2025 282nd kg583 🇺🇸 670 102 5 Nov 2024 282nd ndren 670 102 5 Jul 2025 284th junkondo-jp 668 81 15 Dec 2024 285th emgordon154 666 83 19 Nov 2024 286th CaedenHarper 🇨🇦 664 103 10 Aug 2025 287th stefangimmillaro 662 136 1 Nov 2024 288th lynn 661 154 21 Mar 2025 289th roupiq 🇵🇱 659 102 12 Nov 2024 290th fourth-bit 657 104 5 Nov 2024 291st Shanethegamer 🇺🇸 655 80 1 Nov 2024 292nd lifthrasiir 🇰🇷 655 125 8 Nov 2024 293rd kg583 🇺🇸 654 99 5 Nov 2024 294th edsrzf 🇳🇿 653 143 3 days ago 295th DialFrost 🇸🇬 653 206 10 Jan 2025 296th lifthrasiir 🇰🇷 652 83 14 Nov 2024 297th DialFrost 🇸🇬 649 208 7 Nov 2024 298th Andrey135296 645 118 8 Nov 2024 299th stefangimmillaro 639 119 7 Nov 2024 300th CaedenHarper 🇨🇦 634 102 10 Aug 2025 Prev 226–300 of 924 Next