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 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 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 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 Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th MeWhenI 🇻🇦 763 88 29 Apr 2025 227th helbling 🇨🇭 762 71 1 Nov 2024 228th m-tkach 🇺🇦 761 85 6 Feb 2025 228th SirBogman 🇺🇸 761 85 22 Jul 2025 230th error256 757 73 1 Nov 2024 231st Herbert00709 🇵🇱 755 89 12 Nov 2024 232nd emgordon154 751 176 29 May 2025 233rd lynn 747 90 9 Jan 2025 234th tailorspy 746 112 6 Nov 2024 235th elgan65536 744 110 2 Nov 2024 236th rucin93 🇵🇱 744 216 17 Nov 2024 237th alexsave 741 73 4 Dec 2024 238th emgordon154 737 111 18 Feb 2025 239th edsrzf 🇳🇿 737 136 4 hours ago 240th yoshykai 735 154 27 Mar 2025 241st rucin93 🇵🇱 731 112 3 Nov 2024 242nd lukechampine 726 138 7 Jun 2025 243rd GolfingSuccess 🇬🇷 723 372 20 Dec 2024 244th Shanethegamer 🇺🇸 721 139 1 Nov 2024 244th Ripick 721 139 4 Nov 2024 246th roupiq 🇵🇱 720 116 12 Nov 2024 247th SirBogman 🇺🇸 709 78 19 Jul 2025 248th error256 708 147 1 Nov 2024 249th emgordon154 707 95 5 Nov 2024 250th andrewjc2000 705 97 21 May 2025 251st emgordon154 702 77 27 Nov 2024 252nd anter69 🇭🇺 700 79 14 Jul 2025 253rd madex 🇩🇪 700 96 3 Nov 2024 254th kg583 🇺🇸 700 121 13 Feb 2025 255th SirBogman 🇺🇸 698 53 24 Jun 2025 256th emgordon154 698 75 2 Apr 2025 257th albanian-laundromat 698 139 10 hours ago 258th AlephSquirrel 697 98 1 Nov 2024 259th SirBogman 🇺🇸 696 194 22 Jul 2025 260th bac0id 695 163 9 Jan 2025 261st GeorgeStechman 🇬🇧 693 78 3 Nov 2024 261st BambooleanLogic 🇸🇪 693 78 19 Nov 2024 263rd fourth-bit 693 97 10 Nov 2024 264th MeWhenI 🇻🇦 691 80 2 Nov 2024 265th alemelis 689 76 1 Nov 2024 266th FlyingPenguin223 688 97 6 Nov 2024 267th elgan65536 686 98 3 Nov 2024 268th Yax42 🇫🇷 685 111 7 Dec 2024 269th HumanoidCPU 684 507 1 Nov 2024 269th Shanethegamer 🇺🇸 684 507 1 Nov 2024 269th KatieLG 🇬🇧 684 507 1 Nov 2024 269th CaedenHarper 🇨🇦 684 507 24 days ago 273rd jatloe 683 100 4 Nov 2024 273rd stefangimmillaro 683 100 7 Nov 2024 275th JDiLenarda 🇫🇷 682 132 30 Jun 2025 276th Shanethegamer 🇺🇸 681 102 1 Nov 2024 277th anter69 🇭🇺 677 101 14 Jul 2025 278th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 279th stefangimmillaro 676 80 1 Nov 2024 279th Lv0Sys 🇵🇱 676 80 15 Jun 2025 281st madex 🇩🇪 676 121 1 Nov 2024 282nd AlephSquirrel 674 96 1 Nov 2024 283rd brimanwebb 673 113 8 Nov 2024 284th Ripick 673 119 4 Nov 2024 285th error256 672 109 5 Jul 2025 286th kg583 🇺🇸 670 102 5 Nov 2024 286th ndren 670 102 5 Jul 2025 288th junkondo-jp 668 81 15 Dec 2024 289th emgordon154 666 83 19 Nov 2024 290th Shanethegamer 🇺🇸 666 170 1 Nov 2024 291st CaedenHarper 🇨🇦 664 103 10 Aug 2025 292nd lynn 661 154 21 Mar 2025 293rd roupiq 🇵🇱 659 102 12 Nov 2024 294th fourth-bit 657 104 5 Nov 2024 295th Shanethegamer 🇺🇸 655 80 1 Nov 2024 296th lifthrasiir 🇰🇷 655 125 8 Nov 2024 297th kg583 🇺🇸 654 99 5 Nov 2024 298th DialFrost 🇸🇬 653 206 10 Jan 2025 299th lifthrasiir 🇰🇷 651 83 14 Nov 2024 300th DialFrost 🇸🇬 649 208 7 Nov 2024 Prev 226–300 of 913 Next