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 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 Topological Sort 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 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 Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua 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 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 Topological Sort Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 226th error256 775 146 1 Nov 2024 226th h3ra993huskp 🇯🇵 775 146 8 Dec 2024 228th DialFrost 🇸🇬 774 86 6 Nov 2024 229th dokutan 774 446 1 Nov 2024 230th MeWhenI 🇻🇦 773 88 29 Apr 2025 231st emgordon154 770 104 12 Dec 2024 232nd IanUtley 770 135 20 Nov 2024 233rd Herbert00709 🇵🇱 764 89 12 Nov 2024 234th helbling 🇨🇭 761 71 1 Nov 2024 235th m-tkach 🇺🇦 759 85 6 Feb 2025 236th lynn 756 90 9 Jan 2025 237th error256 755 73 1 Nov 2024 238th rucin93 🇵🇱 748 216 17 Nov 2024 239th tailorspy 746 112 6 Nov 2024 240th elgan65536 743 110 2 Nov 2024 241st alexsave 740 73 4 Dec 2024 242nd emgordon154 736 111 18 Feb 2025 243rd yoshykai 735 154 27 Mar 2025 244th rucin93 🇵🇱 729 112 3 Nov 2024 245th lukechampine 725 138 7 Jun 2025 246th GolfingSuccess 🇬🇷 724 372 20 Dec 2024 247th roupiq 🇵🇱 720 116 12 Nov 2024 248th Shanethegamer 🇺🇸 720 139 1 Nov 2024 248th Ripick 720 139 4 Nov 2024 250th emgordon154 716 95 5 Nov 2024 251st madex 🇩🇪 709 96 3 Nov 2024 252nd error256 705 147 1 Nov 2024 253rd andrewjc2000 703 97 21 May 2025 254th emgordon154 702 77 27 Nov 2024 255th fourth-bit 701 97 10 Nov 2024 256th SirBogman 🇺🇸 698 53 15 days ago 257th kg583 🇺🇸 698 121 13 Feb 2025 258th emgordon154 697 75 2 Apr 2025 259th AlephSquirrel 696 98 1 Nov 2024 260th bac0id 695 163 9 Jan 2025 261st elgan65536 694 98 3 Nov 2024 262nd GeorgeStechman 🇬🇧 693 78 3 Nov 2024 262nd BambooleanLogic 🇸🇪 693 78 19 Nov 2024 264th alemelis 689 76 1 Nov 2024 265th MeWhenI 🇻🇦 689 80 2 Nov 2024 265th anter69 🇭🇺 689 80 10 Jan 2025 267th FlyingPenguin223 686 97 6 Nov 2024 268th Yax42 🇫🇷 684 111 7 Dec 2024 269th jatloe 682 100 4 Nov 2024 269th stefangimmillaro 682 100 7 Nov 2024 271st JDiLenarda 🇫🇷 682 132 9 days ago 272nd HumanoidCPU 681 507 1 Nov 2024 272nd Shanethegamer 🇺🇸 681 507 1 Nov 2024 272nd KatieLG 🇬🇧 681 507 1 Nov 2024 275th Shanethegamer 🇺🇸 679 102 1 Nov 2024 276th CLOStrophobic 🇮🇹 677 184 22 Feb 2025 277th stefangimmillaro 676 80 1 Nov 2024 277th Lv0Sys 🇵🇱 676 80 24 days ago 279th madex 🇩🇪 675 121 1 Nov 2024 280th Ripick 673 119 4 Nov 2024 281st AlephSquirrel 672 96 1 Nov 2024 282nd error256 672 109 5 days ago 283rd brimanwebb 672 113 8 Nov 2024 284th DialFrost 🇸🇬 672 208 7 Nov 2024 285th kg583 🇺🇸 669 102 5 Nov 2024 285th ndren 669 102 4 days ago 287th junkondo-jp 667 81 15 Dec 2024 288th roupiq 🇵🇱 667 102 12 Nov 2024 289th Shanethegamer 🇺🇸 666 170 1 Nov 2024 290th emgordon154 664 83 19 Nov 2024 291st lynn 659 154 21 Mar 2025 292nd fourth-bit 656 104 5 Nov 2024 293rd Shanethegamer 🇺🇸 655 80 1 Nov 2024 294th lifthrasiir 🇰🇷 654 125 8 Nov 2024 295th kg583 🇺🇸 652 99 5 Nov 2024 296th lifthrasiir 🇰🇷 651 83 14 Nov 2024 297th DialFrost 🇸🇬 650 206 10 Jan 2025 298th Andrey135296 644 118 8 Nov 2024 299th stefangimmillaro 638 119 7 Nov 2024 300th Schmitt-Very-Cool 636 178 3 Feb 2025 Prev 226–300 of 823 Next