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 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 Trinomial Triangle Turtle Tutorial # Golfer Points Chars Time 226th ovs-code 🇩🇪 762 154 2 days ago 227th helbling 🇨🇭 761 71 1 Nov 2024 228th error256 755 73 1 Nov 2024 229th ovs-code 🇩🇪 753 82 8 Nov 2024 230th rucin93 🇵🇱 748 216 17 Nov 2024 231st lynn 746 90 9 Jan 2025 232nd tailorspy 746 112 6 Nov 2024 233rd ndren 744 83 3 days ago 234th emgordon154 743 67 14 Nov 2024 235th elgan65536 743 110 2 Nov 2024 236th alexsave 740 73 4 Dec 2024 237th CLOStrophobic 🇮🇹 738 163 5 Mar 2025 238th emgordon154 736 111 18 Feb 2025 239th 5cw 🇺🇸 735 84 29 May 2025 240th yoshykai 735 154 27 Mar 2025 241st ovs-code 🇩🇪 734 82 9 Nov 2024 242nd rucin93 🇵🇱 729 112 3 Nov 2024 243rd lukechampine 725 138 7 Jun 2025 244th GolfingSuccess 🇬🇷 724 372 20 Dec 2024 245th roupiq 🇵🇱 720 116 12 Nov 2024 246th Shanethegamer 🇺🇸 720 139 1 Nov 2024 246th Ripick 720 139 4 Nov 2024 248th davitf 718 86 12 Nov 2024 248th m-tkach 🇺🇦 718 86 4 Feb 2025 250th m-tkach 🇺🇦 708 85 6 Feb 2025 251st emgordon154 707 95 5 Nov 2024 252nd error256 705 147 1 Nov 2024 253rd emgordon154 702 77 27 Nov 2024 254th madex 🇩🇪 699 96 3 Nov 2024 255th SirBogman 🇺🇸 698 53 13 days ago 256th kg583 🇺🇸 698 121 13 Feb 2025 257th emgordon154 697 75 2 Apr 2025 258th bac0id 695 163 9 Jan 2025 259th GeorgeStechman 🇬🇧 693 78 3 Nov 2024 259th BambooleanLogic 🇸🇪 693 78 19 Nov 2024 261st fourth-bit 692 97 10 Nov 2024 262nd MeWhenI 🇻🇦 689 80 2 Nov 2024 263rd FlyingPenguin223 686 97 6 Nov 2024 264th elgan65536 685 98 3 Nov 2024 265th Yax42 🇫🇷 684 111 7 Dec 2024 266th JDiLenarda 🇫🇷 682 132 7 days ago 267th Shanethegamer 🇺🇸 679 102 1 Nov 2024 268th alemelis 676 75 1 Nov 2024 269th stefangimmillaro 676 80 1 Nov 2024 269th Lv0Sys 🇵🇱 676 80 22 days ago 271st madex 🇩🇪 675 121 1 Nov 2024 272nd Ripick 673 119 4 Nov 2024 273rd albanian-laundromat 672 92 16 days ago 274th error256 672 109 3 days ago 275th brimanwebb 672 113 8 Nov 2024 276th junkondo-jp 667 81 15 Dec 2024 277th Shanethegamer 🇺🇸 666 170 1 Nov 2024 278th emgordon154 664 83 19 Nov 2024 279th lynn 659 154 21 Mar 2025 280th roupiq 🇵🇱 658 102 12 Nov 2024 281st lifthrasiir 🇰🇷 654 125 8 Nov 2024 282nd lifthrasiir 🇰🇷 651 83 14 Nov 2024 283rd Shanethegamer 🇺🇸 650 78 24 Apr 2025 284th Andrey135296 644 118 8 Nov 2024 285th andrewjc2000 637 97 21 May 2025 286th stefangimmillaro 636 119 7 Nov 2024 287th Schmitt-Very-Cool 636 178 3 Feb 2025 288th bac0id 633 120 9 Jan 2025 289th AlephSquirrel 630 98 1 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 11 May 2025 294th targrik 628 86 24 Feb 2025 295th Carlettos1 628 130 30 Nov 2024 296th AlephSquirrel 627 96 1 Nov 2024 297th nwellnhof 🇩🇪 626 158 1 Nov 2024 298th ovs-code 🇩🇪 619 142 20 Apr 2025 299th stefangimmillaro 618 100 7 Nov 2024 300th anter69 🇭🇺 615 85 11 Jan 2025 Prev 226–300 of 814 Next