Kaprekar Numbers in all languages in chars. 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 Chars Time 151st MeWhenI 🇻🇦 843 62 2 Nov 2024 152nd m-tkach 🇺🇦 843 123 1 May 2025 153rd bizy-coder 842 87 1 Nov 2024 154th HumanoidCPU 842 480 1 Nov 2024 154th dokutan 842 480 1 Nov 2024 154th KatieLG 🇬🇧 842 480 1 Nov 2024 154th MeWhenI 🇻🇦 842 480 2 Nov 2024 154th BREMAUCY 🇫🇷 842 480 12 Nov 2024 154th CaedenHarper 🇨🇦 842 480 24 Jan 2025 154th DialFrost 🇸🇬 842 480 24 Jan 2025 154th Shanethegamer 🇺🇸 842 480 21 Apr 2025 162nd rucin93 🇵🇱 841 75 13 Nov 2024 163rd MeWhenI 🇻🇦 841 179 2 Nov 2024 164th inventshah 839 80 2 Nov 2024 165th MostParsingVex 839 235 27 Dec 2024 166th jared-hughes 837 330 23 Dec 2024 167th stefangimmillaro 835 66 5 Nov 2024 168th namelessiw 835 91 14 Nov 2024 169th acotis 834 98 18 Jun 2025 170th stefangimmillaro 833 136 1 Nov 2024 171st ovs-code 🇩🇪 832 77 4 Nov 2024 172nd error256 830 63 1 Nov 2024 173rd JohandeRuiter 🇳🇱 829 81 21 Nov 2024 174th DialFrost 🇸🇬 828 102 19 Feb 2025 175th stefangimmillaro 825 99 1 Nov 2024 176th jatloe 824 75 4 Nov 2024 177th ovs-code 🇩🇪 822 67 1 Nov 2024 177th anter69 🇭🇺 822 67 3 Feb 2025 179th DialFrost 🇸🇬 821 78 13 Nov 2024 180th emgordon154 820 122 17 Jan 2025 181st saito-ta 🇯🇵 820 197 19 Nov 2024 182nd error256 819 66 1 Nov 2024 183rd sean-niemann 🇺🇸 819 77 17 Dec 2024 184th snyderek 🇺🇸 819 102 9 Nov 2024 185th DialFrost 🇸🇬 817 62 13 Nov 2024 186th SirBogman 🇺🇸 817 93 24 days ago 187th DialFrost 🇸🇬 817 100 12 Nov 2024 188th pardouin 🇫🇷 816 92 2 Nov 2024 189th rucin93 🇵🇱 816 93 9 Dec 2024 190th kg583 🇺🇸 813 76 5 Nov 2024 190th anter69 🇭🇺 813 76 4 days ago 192nd rucin93 🇵🇱 813 82 6 Nov 2024 192nd DialFrost 🇸🇬 813 82 7 Nov 2024 192nd sean-niemann 🇺🇸 813 82 19 Nov 2024 195th error256 811 103 1 Nov 2024 196th emgordon154 810 176 29 May 2025 197th ovs-code 🇩🇪 809 101 21 Apr 2025 198th stefangimmillaro 808 84 1 Nov 2024 199th sean-niemann 🇺🇸 807 94 10 days ago 200th kg583 🇺🇸 803 75 5 Nov 2024 201st nwellnhof 🇩🇪 803 77 1 Nov 2024 202nd MeWhenI 🇻🇦 803 104 2 Nov 2024 203rd emgordon154 802 160 5 Nov 2024 204th IanUtley 800 130 20 Nov 2024 205th KasperKivimaeki 🇫🇮 799 84 8 Apr 2025 206th emgordon154 797 92 5 Nov 2024 207th CaedenHarper 🇨🇦 794 126 19 Dec 2024 208th error256 792 64 11 May 2025 209th anter69 🇭🇺 792 66 4 days ago 210th error256 790 85 1 Nov 2024 211th Herbert00709 🇵🇱 788 106 15 Jun 2025 212th elgan65536 788 127 3 Nov 2024 213th elgan65536 786 144 2 Nov 2024 214th SirBogman 🇺🇸 784 100 4 Nov 2024 215th tayloia 🇬🇧 783 69 1 Nov 2024 216th error256 781 145 6 days ago 217th GrayJoKing 🇦🇺 776 71 12 Apr 2025 218th lifthrasiir 🇰🇷 776 356 11 Dec 2024 219th h3ra993huskp 🇯🇵 775 146 8 Dec 2024 220th DialFrost 🇸🇬 774 86 6 Nov 2024 221st canissimia 🇦🇶 773 80 1 Nov 2024 221st 4atj 773 80 19 Apr 2025 223rd emgordon154 770 104 12 Dec 2024 224th Herbert00709 🇵🇱 763 88 12 Nov 2024 224th MeWhenI 🇻🇦 763 88 29 Apr 2025 Prev 151–225 of 819 Next