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 225th SirBogman 🇺🇸 761 85 22 Jul 2025 227th error256 757 73 1 Nov 2024 228th Herbert00709 🇵🇱 754 89 12 Nov 2024 229th emgordon154 751 176 29 May 2025 230th lynn 746 90 9 Jan 2025 231st tailorspy 746 112 6 Nov 2024 232nd elgan65536 744 110 2 Nov 2024 233rd rucin93 🇵🇱 744 216 17 Nov 2024 234th alexsave 740 73 4 Dec 2024 235th emgordon154 737 111 18 Feb 2025 236th yoshykai 735 154 27 Mar 2025 237th rucin93 🇵🇱 731 112 3 Nov 2024 238th lukechampine 725 138 7 Jun 2025 239th GolfingSuccess 🇬🇷 723 372 20 Dec 2024 240th roupiq 🇵🇱 720 116 12 Nov 2024 241st Shanethegamer 🇺🇸 720 139 1 Nov 2024 241st Ripick 720 139 4 Nov 2024 243rd SirBogman 🇺🇸 709 78 19 Jul 2025 244th error256 708 147 1 Nov 2024 245th emgordon154 707 95 5 Nov 2024 246th andrewjc2000 704 97 21 May 2025 247th emgordon154 702 77 27 Nov 2024 248th anter69 🇭🇺 700 79 14 Jul 2025 249th kg583 🇺🇸 700 121 13 Feb 2025 250th SirBogman 🇺🇸 700 194 22 Jul 2025 251st madex 🇩🇪 699 96 3 Nov 2024 252nd SirBogman 🇺🇸 698 53 24 Jun 2025 253rd emgordon154 698 75 2 Apr 2025 254th AlephSquirrel 697 98 1 Nov 2024 255th bac0id 695 163 9 Jan 2025 256th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 256th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 258th fourth-bit 692 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 elgan65536 685 98 3 Nov 2024 263rd Yax42 🇫🇷 685 111 7 Dec 2024 264th HumanoidCPU 684 507 1 Nov 2024 264th Shanethegamer 🇺🇸 684 507 1 Nov 2024 264th KatieLG 🇬🇧 684 507 1 Nov 2024 264th CaedenHarper 🇨🇦 684 507 9 days ago 268th jatloe 683 100 4 Nov 2024 268th stefangimmillaro 683 100 7 Nov 2024 270th JDiLenarda 🇫🇷 682 132 30 Jun 2025 271st Shanethegamer 🇺🇸 681 102 1 Nov 2024 272nd CLOStrophobic 🇮🇹 677 184 22 Feb 2025 273rd stefangimmillaro 676 80 1 Nov 2024 273rd Lv0Sys 🇵🇱 676 80 15 Jun 2025 275th anter69 🇭🇺 676 101 14 Jul 2025 276th madex 🇩🇪 676 121 1 Nov 2024 277th AlephSquirrel 673 96 1 Nov 2024 278th brimanwebb 673 113 8 Nov 2024 279th Ripick 673 119 4 Nov 2024 280th error256 671 109 5 Jul 2025 281st kg583 🇺🇸 670 102 5 Nov 2024 281st ndren 670 102 5 Jul 2025 283rd junkondo-jp 667 81 15 Dec 2024 284th emgordon154 666 83 19 Nov 2024 285th Shanethegamer 🇺🇸 666 170 1 Nov 2024 286th CaedenHarper 🇨🇦 663 103 15 days ago 287th lynn 661 154 21 Mar 2025 288th roupiq 🇵🇱 658 102 12 Nov 2024 289th fourth-bit 657 104 5 Nov 2024 290th Shanethegamer 🇺🇸 655 80 1 Nov 2024 291st lifthrasiir 🇰🇷 655 125 8 Nov 2024 292nd kg583 🇺🇸 653 99 5 Nov 2024 293rd DialFrost 🇸🇬 653 206 10 Jan 2025 294th DialFrost 🇸🇬 653 208 7 Nov 2024 295th lifthrasiir 🇰🇷 651 83 14 Nov 2024 296th Andrey135296 645 118 8 Nov 2024 297th stefangimmillaro 639 119 7 Nov 2024 298th Schmitt-Very-Cool 636 178 3 Feb 2025 299th CaedenHarper 🇨🇦 634 102 15 days ago 300th bac0id 634 120 9 Jan 2025 Prev 226–300 of 899 Next