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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers 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 Luau 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 Luau 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 Trinomial Triangle 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 Smooth Numbers Snake Sphenic Numbers Turtle Tutorial # Golfer Points Bytes Time 150th tomtheisen 🇺🇸 845 90 19 Feb 2025 152nd kumavale 845 97 10 days ago 153rd CaedenHarper 🇨🇦 845 102 20 days ago 154th MeWhenI 🇻🇦 844 62 2 Nov 2024 155th jared-hughes 843 330 23 Dec 2024 156th bizy-coder 842 87 1 Nov 2024 157th rucin93 🇵🇱 841 75 13 Nov 2024 158th inventshah 841 80 2 Nov 2024 159th MeWhenI 🇻🇦 838 240 8 Jul 2025 160th stefangimmillaro 837 66 5 Nov 2024 161st namelessiw 836 91 14 Nov 2024 162nd acotis 836 98 18 Jun 2025 163rd ovs-code 🇩🇪 833 82 8 Nov 2024 164th namelessiw 833 98 18 days ago 165th DialFrost 🇸🇬 832 63 13 Nov 2024 166th ovs-code 🇩🇪 832 77 4 Nov 2024 167th MeWhenI 🇻🇦 832 311 2 Nov 2024 168th error256 831 63 1 Nov 2024 169th DialFrost 🇸🇬 831 102 19 Feb 2025 170th stefangimmillaro 828 99 1 Nov 2024 171st ovs-code 🇩🇪 825 67 1 Nov 2024 171st sean-niemann 🇺🇸 825 67 14 Aug 2025 173rd emgordon154 823 122 17 Jan 2025 174th DialFrost 🇸🇬 821 78 13 Nov 2024 175th error256 820 66 1 Nov 2024 176th JohandeRuiter 🇳🇱 820 82 21 Nov 2024 177th Kacarott 🇦🇺 820 101 4 Nov 2024 178th emgordon154 819 67 14 Nov 2024 179th sean-niemann 🇺🇸 819 77 17 Dec 2024 180th DialFrost 🇸🇬 819 100 12 Nov 2024 181st snyderek 🇺🇸 819 102 9 Nov 2024 182nd rucin93 🇵🇱 818 93 9 Dec 2024 182nd SirBogman 🇺🇸 818 93 24 Jun 2025 184th saito-ta 🇯🇵 816 197 19 Nov 2024 185th rucin93 🇵🇱 815 82 6 Nov 2024 185th DialFrost 🇸🇬 815 82 7 Nov 2024 185th sean-niemann 🇺🇸 815 82 19 Nov 2024 188th lifthrasiir 🇰🇷 813 84 14 Nov 2024 188th 5cw 🇺🇸 813 84 29 May 2025 190th ovs-code 🇩🇪 811 101 21 Apr 2025 191st error256 811 103 1 Nov 2024 192nd pardouin 🇫🇷 810 80 1 Nov 2024 193rd ovs-code 🇩🇪 810 163 29 Mar 2025 194th sean-niemann 🇺🇸 809 94 8 Jul 2025 195th kkoenig 809 124 7 Sep 2025 195th edsrzf 🇳🇿 809 124 22 days ago 197th stefangimmillaro 808 84 1 Nov 2024 198th pardouin 🇫🇷 808 93 2 Nov 2024 199th error256 807 65 11 May 2025 200th MeWhenI 🇻🇦 803 104 2 Nov 2024 201st KasperKivimaeki 🇫🇮 801 84 8 Apr 2025 202nd emgordon154 801 172 16 Sep 2025 203rd stefangimmillaro 799 252 8 Jul 2025 204th CaedenHarper 🇨🇦 797 126 19 Dec 2024 204th jerrandolph 797 126 21 Sep 2025 206th orthoplex 🇨🇽 795 86 1 Nov 2024 206th davitf 795 86 12 Nov 2024 206th m-tkach 🇺🇦 795 86 4 Feb 2025 209th anter69 🇭🇺 793 66 14 Jul 2025 210th error256 791 85 1 Nov 2024 211th DialFrost 🇸🇬 790 82 8 Nov 2024 211th ovs-code 🇩🇪 790 82 9 Nov 2024 211th lifthrasiir 🇰🇷 790 82 2 Dec 2024 214th elgan65536 790 127 3 Nov 2024 215th Herbert00709 🇵🇱 788 106 15 Jun 2025 216th SirBogman 🇺🇸 787 100 4 Nov 2024 217th galloj 🇨🇿 787 441 1 Nov 2024 218th tayloia 🇬🇧 784 69 1 Nov 2024 219th DialFrost 🇸🇬 783 110 1 Sep 2025 220th KatieLG 🇬🇧 783 257 45 hours ago 221st lifthrasiir 🇰🇷 781 356 11 Dec 2024 222nd MeWhenI 🇻🇦 780 445 29 Apr 2025 223rd GrayJoKing 🇦🇺 778 71 12 Apr 2025 224th DialFrost 🇸🇬 778 86 6 Nov 2024 225th dokutan 778 446 1 Nov 2024 First Prev 151–225 of 938 Next Last