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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Groovy Harbour Hare Haxe Hush Hy iogii Knight 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 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 Hilbert Curve Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th helbling 🇨🇭 761 71 1 Nov 2024 227th m-tkach 🇺🇦 761 85 6 Feb 2025 227th SirBogman 🇺🇸 761 85 25 days ago 229th error256 757 73 1 Nov 2024 230th Herbert00709 🇵🇱 754 89 12 Nov 2024 231st lynn 746 90 9 Jan 2025 232nd tailorspy 746 112 6 Nov 2024 233rd elgan65536 744 110 2 Nov 2024 234th rucin93 🇵🇱 744 216 17 Nov 2024 235th alexsave 741 73 4 Dec 2024 236th emgordon154 737 111 18 Feb 2025 237th yoshykai 735 154 27 Mar 2025 238th rucin93 🇵🇱 731 112 3 Nov 2024 239th lukechampine 725 138 7 Jun 2025 240th GolfingSuccess 🇬🇷 723 372 20 Dec 2024 241st roupiq 🇵🇱 720 116 12 Nov 2024 242nd Shanethegamer 🇺🇸 720 139 1 Nov 2024 242nd Ripick 720 139 4 Nov 2024 244th SirBogman 🇺🇸 709 78 27 days ago 245th error256 708 147 1 Nov 2024 246th emgordon154 707 95 5 Nov 2024 247th andrewjc2000 704 97 21 May 2025 248th emgordon154 702 77 27 Nov 2024 249th anter69 🇭🇺 700 79 14 Jul 2025 250th kg583 🇺🇸 700 121 13 Feb 2025 251st SirBogman 🇺🇸 700 194 25 days ago 252nd madex 🇩🇪 699 96 3 Nov 2024 253rd SirBogman 🇺🇸 698 53 24 Jun 2025 254th emgordon154 698 75 2 Apr 2025 255th AlephSquirrel 697 98 1 Nov 2024 256th bac0id 695 163 9 Jan 2025 257th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 257th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 259th fourth-bit 692 97 10 Nov 2024 260th MeWhenI 🇻🇦 691 80 2 Nov 2024 261st alemelis 689 76 1 Nov 2024 262nd FlyingPenguin223 688 97 6 Nov 2024 263rd elgan65536 685 98 3 Nov 2024 264th Yax42 🇫🇷 685 111 7 Dec 2024 265th HumanoidCPU 684 507 1 Nov 2024 265th Shanethegamer 🇺🇸 684 507 1 Nov 2024 265th KatieLG 🇬🇧 684 507 1 Nov 2024 265th CaedenHarper 🇨🇦 684 507 14 mins ago 269th jatloe 683 100 4 Nov 2024 269th stefangimmillaro 683 100 7 Nov 2024 271st JDiLenarda 🇫🇷 682 132 30 Jun 2025 272nd Shanethegamer 🇺🇸 681 102 1 Nov 2024 273rd CLOStrophobic 🇮🇹 677 184 22 Feb 2025 274th stefangimmillaro 676 80 1 Nov 2024 274th Lv0Sys 🇵🇱 676 80 15 Jun 2025 276th anter69 🇭🇺 676 101 14 Jul 2025 277th madex 🇩🇪 676 121 1 Nov 2024 278th AlephSquirrel 673 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 667 81 15 Dec 2024 285th emgordon154 666 83 19 Nov 2024 286th Shanethegamer 🇺🇸 666 170 1 Nov 2024 287th CaedenHarper 🇨🇦 663 103 6 days ago 288th lynn 661 154 21 Mar 2025 289th roupiq 🇵🇱 658 102 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 🇺🇸 653 99 5 Nov 2024 294th DialFrost 🇸🇬 653 206 10 Jan 2025 295th DialFrost 🇸🇬 653 208 7 Nov 2024 296th lifthrasiir 🇰🇷 651 83 14 Nov 2024 297th Andrey135296 645 118 8 Nov 2024 298th stefangimmillaro 639 119 7 Nov 2024 299th Schmitt-Very-Cool 636 178 3 Feb 2025 300th CaedenHarper 🇨🇦 634 102 6 days ago Prev 226–300 of 874 Next