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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 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 Mandelbrot Minesweeper NFA Simulator Odd Polyomino Tiling p-adic Expansion QR Encoder Quadratic Formula Semiprime Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th Herbert00709 🇵🇱 764 89 12 Nov 2024 227th helbling 🇨🇭 760 71 1 Nov 2024 228th m-tkach 🇺🇦 759 85 6 Feb 2025 229th lynn 756 90 9 Jan 2025 230th error256 755 73 1 Nov 2024 231st rucin93 🇵🇱 748 216 17 Nov 2024 232nd tailorspy 745 112 6 Nov 2024 233rd elgan65536 743 110 2 Nov 2024 234th stefangimmillaro 740 274 1 Nov 2024 235th alexsave 739 73 4 Dec 2024 236th emgordon154 736 111 18 Feb 2025 237th yoshykai 735 154 27 Mar 2025 238th rucin93 🇵🇱 729 112 3 Nov 2024 239th GolfingSuccess 🇬🇷 724 372 20 Dec 2024 240th roupiq 🇵🇱 719 116 12 Nov 2024 241st Shanethegamer 🇺🇸 719 139 1 Nov 2024 241st Ripick 719 139 4 Nov 2024 243rd emgordon154 716 95 5 Nov 2024 244th emgordon154 712 176 2 days ago 245th madex 🇩🇪 709 96 3 Nov 2024 246th error256 705 147 1 Nov 2024 247th andrewjc2000 703 97 11 days ago 248th emgordon154 701 77 27 Nov 2024 249th fourth-bit 701 97 10 Nov 2024 250th kg583 🇺🇸 698 121 13 Feb 2025 251st emgordon154 697 75 2 Apr 2025 252nd AlephSquirrel 696 98 1 Nov 2024 253rd bac0id 695 163 9 Jan 2025 254th elgan65536 694 98 3 Nov 2024 255th GeorgeStechman 🇬🇧 692 78 3 Nov 2024 255th BambooleanLogic 🇸🇪 692 78 19 Nov 2024 257th alemelis 689 76 1 Nov 2024 258th MeWhenI 🇻🇦 689 80 2 Nov 2024 258th anter69 🇭🇺 689 80 10 Jan 2025 260th FlyingPenguin223 686 97 6 Nov 2024 261st Yax42 🇫🇷 683 111 7 Dec 2024 262nd jatloe 682 100 4 Nov 2024 262nd stefangimmillaro 682 100 7 Nov 2024 264th HumanoidCPU 681 507 1 Nov 2024 264th Shanethegamer 🇺🇸 681 507 1 Nov 2024 264th KatieLG 🇬🇧 681 507 1 Nov 2024 267th Shanethegamer 🇺🇸 679 102 1 Nov 2024 268th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 269th stefangimmillaro 675 80 1 Nov 2024 270th madex 🇩🇪 675 121 1 Nov 2024 271st Ripick 673 119 4 Nov 2024 272nd AlephSquirrel 672 96 1 Nov 2024 273rd brimanwebb 671 113 8 Nov 2024 274th DialFrost 🇸🇬 670 208 7 Nov 2024 275th kg583 🇺🇸 668 102 5 Nov 2024 276th roupiq 🇵🇱 667 102 12 Nov 2024 277th junkondo-jp 666 81 15 Dec 2024 278th Shanethegamer 🇺🇸 666 170 1 Nov 2024 279th emgordon154 664 83 19 Nov 2024 280th lynn 657 154 21 Mar 2025 281st fourth-bit 656 104 5 Nov 2024 282nd Shanethegamer 🇺🇸 654 80 1 Nov 2024 283rd lifthrasiir 🇰🇷 654 125 8 Nov 2024 284th kg583 🇺🇸 652 99 5 Nov 2024 285th lifthrasiir 🇰🇷 650 83 14 Nov 2024 286th Andrey135296 642 118 8 Nov 2024 287th stefangimmillaro 636 119 7 Nov 2024 288th Schmitt-Very-Cool 636 178 3 Feb 2025 289th MeWhenI 🇻🇦 631 108 6 Nov 2024 290th KatieLG 🇬🇧 629 439 1 Nov 2024 290th dokutan 629 439 1 Nov 2024 290th MeWhenI 🇻🇦 629 439 2 Nov 2024 290th Shanethegamer 🇺🇸 629 439 20 days ago 294th targrik 628 86 24 Feb 2025 295th Carlettos1 628 130 30 Nov 2024 296th ovs-code 🇩🇪 619 142 20 Apr 2025 297th DialFrost 🇸🇬 618 206 10 Jan 2025 298th JDiLenarda 🇫🇷 617 146 5 Nov 2024 299th anter69 🇭🇺 615 85 11 Jan 2025 300th anter69 🇭🇺 614 111 12 Jan 2025 Prev 226–300 of 806 Next