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 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 Bytes Time 376th c0d3-4-F00d 🇩🇪 451 151 9 Jan 2025 377th retrohun 449 152 3 Nov 2024 378th scpchicken 🇵🇼 445 153 17 Feb 2025 379th olleicua 🇺🇸 443 1,305 2 Nov 2024 380th albanian-laundromat 441 172 15 days ago 381st Natanaelel 🇸🇪 438 126 20 Jan 2025 382nd albanian-laundromat 438 144 18 days ago 383rd ZakkkkAttackkkk 🇵🇭 437 156 2 Dec 2024 384th IISResetMe 435 319 15 Nov 2024 385th Stockoh 🇫🇷 433 1,335 2 Mar 2025 386th gnlow 🇰🇷 432 125 11 Feb 2025 387th dokutan 426 601 1 Nov 2024 388th MeWhenI 🇻🇦 425 1,361 2 Nov 2024 388th rucin93 🇵🇱 425 1,361 10 Nov 2024 388th CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 391st SirBogman 🇺🇸 424 161 7 Nov 2024 391st emgordon154 424 161 27 Nov 2024 393rd CatsAreFluffy 423 119 15 Dec 2024 394th HumanoidCPU 423 480 1 Nov 2024 394th dokutan 423 480 1 Nov 2024 394th KatieLG 🇬🇧 423 480 1 Nov 2024 394th MeWhenI 🇻🇦 423 480 2 Nov 2024 394th BREMAUCY 🇫🇷 423 480 12 Nov 2024 394th CaedenHarper 🇨🇦 423 480 24 Jan 2025 394th DialFrost 🇸🇬 423 480 24 Jan 2025 394th Shanethegamer 🇺🇸 423 480 21 Apr 2025 402nd rucin93 🇵🇱 419 163 17 Nov 2024 402nd guilhem-roy 🇫🇷 419 163 29 May 2025 404th DialFrost 🇸🇬 418 211 13 Nov 2024 405th nstearns96 🇬🇧 416 164 1 Nov 2024 406th CatsAreFluffy 414 165 15 Dec 2024 407th aksyristos 412 165 1 Nov 2024 408th KatieLG 🇬🇧 412 397 10 Nov 2024 409th duckyluuk 🇳🇱 406 168 6 Nov 2024 409th StefanHabel 🇨🇦 406 168 17 Mar 2025 411th emgordon154 402 407 1 Nov 2024 412th croc54 401 170 9 Jan 2025 413th commandblockguy 🇺🇸 399 171 1 Jun 2025 414th frankgraziano 397 405 19 Feb 2025 415th acollett89 392 138 5 days ago 416th scpchicken 🇵🇼 392 174 17 Feb 2025 417th Shanethegamer 🇺🇸 385 512 6 Dec 2024 417th CaedenHarper 🇨🇦 385 512 25 Jan 2025 419th MeWhenI 🇻🇦 384 514 2 Nov 2024 420th emgordon154 377 171 9 May 2025 421st emgordon154 369 255 10 Jan 2025 422nd HumanoidCPU 366 447 1 Nov 2024 422nd dokutan 366 447 1 Nov 2024 422nd Shanethegamer 🇺🇸 366 447 1 Nov 2024 422nd MeWhenI 🇻🇦 366 447 2 Nov 2024 426th Ripick 363 223 1 Nov 2024 427th HumanoidCPU 360 446 1 Nov 2024 427th dokutan 360 446 1 Nov 2024 427th Shanethegamer 🇺🇸 360 446 1 Nov 2024 427th KatieLG 🇬🇧 360 446 1 Nov 2024 427th MeWhenI 🇻🇦 360 446 2 Nov 2024 427th CaedenHarper 🇨🇦 360 446 22 Jan 2025 433rd inventshah 359 190 4 Nov 2024 434th mrxz 🇳🇱 358 151 21 Nov 2024 435th emgordon154 354 205 13 Apr 2025 436th Waffle3z 352 189 24 Nov 2024 437th kichiandk 349 287 13 Nov 2024 438th msbranicky 348 218 1 Nov 2024 439th duckyluuk 🇳🇱 345 187 6 Nov 2024 440th Lv0Sys 🇵🇱 338 155 15 Jun 2025 441st tatzyr 🇯🇵 330 167 29 Dec 2024 442nd msbranicky 330 194 1 Nov 2024 443rd error256 329 433 19 Jan 2025 444th wh3n3v3r 🇨🇿 327 209 18 Nov 2024 445th jameswmccarty 325 210 2 Nov 2024 445th snoozingnewt 🇺🇸 325 210 8 Jan 2025 447th madeforlosers 323 1,787 8 Nov 2024 448th HumanoidCPU 317 1,820 1 Nov 2024 449th dokutan 316 439 1 Nov 2024 449th HumanoidCPU 316 439 1 Nov 2024 Prev 376–450 of 830 Next