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 HumanoidCPU 360 446 1 Nov 2024 451st dokutan 360 446 1 Nov 2024 451st Shanethegamer 🇺🇸 360 446 1 Nov 2024 451st KatieLG 🇬🇧 360 446 1 Nov 2024 451st MeWhenI 🇻🇦 360 446 2 Nov 2024 451st CaedenHarper 🇨🇦 360 446 22 Jan 2025 457th mrxz 🇳🇱 358 151 21 Nov 2024 458th tomh1012 354 215 15 Aug 2025 459th Waffle3z 353 189 24 Nov 2024 460th msbranicky 349 218 1 Nov 2024 461st kichiandk 349 287 13 Nov 2024 462nd duckyluuk 🇳🇱 346 187 6 Nov 2024 463rd Lv0Sys 🇵🇱 338 155 15 Jun 2025 464th tatzyr 🇯🇵 331 167 29 Dec 2024 465th msbranicky 330 194 1 Nov 2024 466th wh3n3v3r 🇨🇿 327 209 18 Nov 2024 467th jameswmccarty 325 210 2 Nov 2024 467th snoozingnewt 🇺🇸 325 210 8 Jan 2025 469th madeforlosers 323 1,787 8 Nov 2024 470th HumanoidCPU 317 1,820 1 Nov 2024 471st emgordon154 308 120 5 Nov 2024 472nd croc54 308 218 9 Jan 2025 473rd dokutan 307 439 1 Nov 2024 473rd HumanoidCPU 307 439 1 Nov 2024 473rd Shanethegamer 🇺🇸 307 439 1 Nov 2024 473rd MeWhenI 🇻🇦 307 439 2 Nov 2024 473rd Msleizak 🇫🇷 307 439 27 Dec 2024 473rd nullshallot 307 439 9 Jan 2025 473rd CaedenHarper 🇨🇦 307 439 27 days ago 480th HumanoidCPU 307 448 1 Nov 2024 480th KatieLG 🇬🇧 307 448 1 Nov 2024 480th Shanethegamer 🇺🇸 307 448 1 Nov 2024 480th dokutan 307 448 1 Nov 2024 480th MeWhenI 🇻🇦 307 448 2 Nov 2024 485th edsrzf 🇳🇿 306 305 6 Jan 2025 486th error256 305 433 19 Jan 2025 487th neihousaigaai 304 225 15 Nov 2024 488th cmkb3 304 444 15 Nov 2024 489th cthierfelder 🇲🇨 302 226 3 hours ago 490th HumanoidCPU 302 446 1 Nov 2024 490th KatieLG 🇬🇧 302 446 1 Nov 2024 490th Shanethegamer 🇺🇸 302 446 1 Nov 2024 490th dokutan 302 446 1 Nov 2024 490th MeWhenI 🇻🇦 302 446 2 Nov 2024 490th ehulinsky 🇺🇸 302 446 26 Mar 2025 490th CaedenHarper 🇨🇦 302 446 27 days ago 497th CornerMercury 🇬🇧 301 227 28 May 2025 498th Jaydosu 295 232 9 Apr 2025 498th fkantelberg 295 232 12 Jul 2025 500th KatieLG 🇬🇧 291 1,983 1 Nov 2024 501st weliveinhell 🇭🇹 289 187 20 Jun 2025 502nd dokutan 289 323 1 Nov 2024 503rd madeforlosers 288 237 17 days ago 504th KatieLG 🇬🇧 286 239 22 Jul 2025 505th Ripick 278 300 4 Nov 2024 506th HumanoidCPU 278 448 1 Nov 2024 506th dokutan 278 448 1 Nov 2024 506th KatieLG 🇬🇧 278 448 1 Nov 2024 506th Shanethegamer 🇺🇸 278 448 1 Nov 2024 506th CaedenHarper 🇨🇦 278 448 24 Jan 2025 511th MeWhenI 🇻🇦 276 451 2 Nov 2024 512th RaBa21 🇭🇺 275 249 6 Jul 2025 512th blaztoma 🇱🇹 275 249 2 days ago 514th Shanethegamer 🇺🇸 275 481 13 Jan 2025 514th KatieLG 🇬🇧 275 481 13 Jan 2025 514th GolfingSuccess 🇬🇷 275 481 13 Jan 2025 514th HumanoidCPU 275 481 13 Jan 2025 514th dokutan 275 481 14 Jan 2025 514th CaedenHarper 🇨🇦 275 481 25 Jan 2025 520th FortuiteMan 🇫🇷 266 257 21 Jul 2025 521st dokutan 265 258 10 Dec 2024 522nd mossiegoat 264 259 20 days ago 523rd KatieLG 🇬🇧 263 513 1 Nov 2024 524th KatieLG 🇬🇧 261 248 19 Apr 2025 525th Mathrew2012 260 263 9 Nov 2024 Prev 451–525 of 916 Next