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 26 days ago 229th error256 757 73 1 Nov 2024 230th Herbert00709 🇵🇱 754 89 12 Nov 2024 231st emgordon154 751 176 29 May 2025 232nd lynn 746 90 9 Jan 2025 233rd tailorspy 746 112 6 Nov 2024 234th elgan65536 744 110 2 Nov 2024 235th rucin93 🇵🇱 744 216 17 Nov 2024 236th alexsave 741 73 4 Dec 2024 237th emgordon154 737 111 18 Feb 2025 238th yoshykai 735 154 27 Mar 2025 239th rucin93 🇵🇱 731 112 3 Nov 2024 240th lukechampine 725 138 7 Jun 2025 241st GolfingSuccess 🇬🇷 723 372 20 Dec 2024 242nd roupiq 🇵🇱 720 116 12 Nov 2024 243rd Shanethegamer 🇺🇸 720 139 1 Nov 2024 243rd Ripick 720 139 4 Nov 2024 245th SirBogman 🇺🇸 709 78 19 Jul 2025 246th error256 708 147 1 Nov 2024 247th emgordon154 707 95 5 Nov 2024 248th andrewjc2000 704 97 21 May 2025 249th emgordon154 702 77 27 Nov 2024 250th anter69 🇭🇺 700 79 14 Jul 2025 251st kg583 🇺🇸 700 121 13 Feb 2025 252nd SirBogman 🇺🇸 700 194 26 days ago 253rd madex 🇩🇪 699 96 3 Nov 2024 254th SirBogman 🇺🇸 698 53 24 Jun 2025 255th emgordon154 698 75 2 Apr 2025 256th AlephSquirrel 697 98 1 Nov 2024 257th bac0id 695 163 9 Jan 2025 258th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 258th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 260th fourth-bit 692 97 10 Nov 2024 261st MeWhenI 🇻🇦 691 80 2 Nov 2024 262nd alemelis 689 76 1 Nov 2024 263rd FlyingPenguin223 688 97 6 Nov 2024 264th elgan65536 685 98 3 Nov 2024 265th Yax42 🇫🇷 685 111 7 Dec 2024 266th HumanoidCPU 684 507 1 Nov 2024 266th Shanethegamer 🇺🇸 684 507 1 Nov 2024 266th KatieLG 🇬🇧 684 507 1 Nov 2024 266th CaedenHarper 🇨🇦 684 507 26 hours ago 270th jatloe 683 100 4 Nov 2024 270th stefangimmillaro 683 100 7 Nov 2024 272nd JDiLenarda 🇫🇷 682 132 30 Jun 2025 273rd Shanethegamer 🇺🇸 681 102 1 Nov 2024 274th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 275th stefangimmillaro 676 80 1 Nov 2024 275th Lv0Sys 🇵🇱 676 80 15 Jun 2025 277th anter69 🇭🇺 676 101 14 Jul 2025 278th madex 🇩🇪 676 121 1 Nov 2024 279th AlephSquirrel 673 96 1 Nov 2024 280th brimanwebb 673 113 8 Nov 2024 281st Ripick 673 119 4 Nov 2024 282nd error256 672 109 5 Jul 2025 283rd kg583 🇺🇸 670 102 5 Nov 2024 283rd ndren 670 102 5 Jul 2025 285th junkondo-jp 667 81 15 Dec 2024 286th emgordon154 666 83 19 Nov 2024 287th Shanethegamer 🇺🇸 666 170 1 Nov 2024 288th CaedenHarper 🇨🇦 663 103 7 days ago 289th lynn 661 154 21 Mar 2025 290th roupiq 🇵🇱 658 102 12 Nov 2024 291st fourth-bit 657 104 5 Nov 2024 292nd Shanethegamer 🇺🇸 655 80 1 Nov 2024 293rd lifthrasiir 🇰🇷 655 125 8 Nov 2024 294th kg583 🇺🇸 653 99 5 Nov 2024 295th DialFrost 🇸🇬 653 206 10 Jan 2025 296th DialFrost 🇸🇬 653 208 7 Nov 2024 297th lifthrasiir 🇰🇷 651 83 14 Nov 2024 298th Andrey135296 645 118 8 Nov 2024 299th stefangimmillaro 639 119 7 Nov 2024 300th Schmitt-Very-Cool 636 178 3 Feb 2025 Prev 226–300 of 876 Next