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 451st tomh1012 354 215 18 days ago 452nd Waffle3z 353 189 24 Nov 2024 453rd msbranicky 349 218 1 Nov 2024 454th kichiandk 349 287 13 Nov 2024 455th duckyluuk 🇳🇱 346 187 6 Nov 2024 456th Lv0Sys 🇵🇱 338 155 15 Jun 2025 457th tatzyr 🇯🇵 331 167 29 Dec 2024 458th msbranicky 330 194 1 Nov 2024 459th wh3n3v3r 🇨🇿 327 209 18 Nov 2024 460th jameswmccarty 325 210 2 Nov 2024 460th snoozingnewt 🇺🇸 325 210 8 Jan 2025 462nd madeforlosers 323 1,787 8 Nov 2024 463rd InigoK 🇺🇸 322 212 4 days ago 464th HumanoidCPU 317 1,820 1 Nov 2024 465th albanian-laundromat 309 254 11 hours ago 466th dokutan 309 439 1 Nov 2024 466th HumanoidCPU 309 439 1 Nov 2024 466th Shanethegamer 🇺🇸 309 439 1 Nov 2024 466th MeWhenI 🇻🇦 309 439 2 Nov 2024 466th Msleizak 🇫🇷 309 439 27 Dec 2024 466th nullshallot 309 439 9 Jan 2025 466th CaedenHarper 🇨🇦 309 439 17 days ago 473rd emgordon154 308 120 5 Nov 2024 474th croc54 308 218 9 Jan 2025 475th HumanoidCPU 307 448 1 Nov 2024 475th KatieLG 🇬🇧 307 448 1 Nov 2024 475th Shanethegamer 🇺🇸 307 448 1 Nov 2024 475th dokutan 307 448 1 Nov 2024 475th MeWhenI 🇻🇦 307 448 2 Nov 2024 480th edsrzf 🇳🇿 306 305 6 Jan 2025 481st cmkb3 306 444 15 Nov 2024 482nd error256 305 433 19 Jan 2025 483rd neihousaigaai 304 225 15 Nov 2024 484th HumanoidCPU 302 446 1 Nov 2024 484th KatieLG 🇬🇧 302 446 1 Nov 2024 484th Shanethegamer 🇺🇸 302 446 1 Nov 2024 484th dokutan 302 446 1 Nov 2024 484th MeWhenI 🇻🇦 302 446 2 Nov 2024 484th ehulinsky 🇺🇸 302 446 26 Mar 2025 484th CaedenHarper 🇨🇦 302 446 17 days ago 491st CornerMercury 🇬🇧 301 227 28 May 2025 492nd Jaydosu 295 232 9 Apr 2025 492nd fkantelberg 295 232 12 Jul 2025 494th KatieLG 🇬🇧 291 1,983 1 Nov 2024 495th weliveinhell 🇭🇹 289 187 20 Jun 2025 496th dokutan 289 323 1 Nov 2024 497th madeforlosers 288 237 7 days ago 498th KatieLG 🇬🇧 286 239 22 Jul 2025 499th Ripick 278 300 4 Nov 2024 500th HumanoidCPU 278 448 1 Nov 2024 500th dokutan 278 448 1 Nov 2024 500th KatieLG 🇬🇧 278 448 1 Nov 2024 500th Shanethegamer 🇺🇸 278 448 1 Nov 2024 500th CaedenHarper 🇨🇦 278 448 24 Jan 2025 505th MeWhenI 🇻🇦 276 451 2 Nov 2024 506th Shanethegamer 🇺🇸 275 481 13 Jan 2025 506th KatieLG 🇬🇧 275 481 13 Jan 2025 506th GolfingSuccess 🇬🇷 275 481 13 Jan 2025 506th HumanoidCPU 275 481 13 Jan 2025 506th dokutan 275 481 14 Jan 2025 506th CaedenHarper 🇨🇦 275 481 25 Jan 2025 512th RaBa21 🇭🇺 274 249 6 Jul 2025 513th FortuiteMan 🇫🇷 266 257 21 Jul 2025 514th dokutan 265 258 10 Dec 2024 515th KatieLG 🇬🇧 265 513 1 Nov 2024 516th mossiegoat 264 259 10 days ago 517th KatieLG 🇬🇧 261 248 19 Apr 2025 518th Mathrew2012 260 263 9 Nov 2024 518th blaztoma 🇱🇹 260 263 2 days ago 520th dokutan 252 257 10 Dec 2024 521st msbranicky 251 272 1 Nov 2024 522nd Mikey-Beep 🇬🇧 249 274 9 days ago 523rd FlorianCassayre 🇫🇷 249 275 3 Nov 2024 524th rollershutter 245 279 8 Apr 2025 525th maxgodfrey2004 🇨🇦 244 280 4 Jan 2025 Prev 451–525 of 908 Next