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 Smooth 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 Luau 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 Luau 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 Smooth Numbers Snake Sphenic Numbers Trinomial Triangle Turtle Tutorial # Golfer Points Bytes Time 376th dokutan 477 1,212 1 Nov 2024 377th elgan65536 476 1,214 2 Nov 2024 378th calebaitken 475 144 9 Apr 2025 379th dokutan 472 440 1 Nov 2024 380th kg583 🇺🇸 470 265 30 Apr 2025 381st GrayJoKing 🇦🇺 467 187 12 Apr 2025 382nd HumanoidCPU 467 445 1 Nov 2024 382nd KatieLG 🇬🇧 467 445 1 Nov 2024 382nd Shanethegamer 🇺🇸 467 445 1 Nov 2024 382nd MeWhenI 🇻🇦 467 445 2 Nov 2024 382nd JunkIce 467 445 24 Jan 2025 382nd CaedenHarper 🇨🇦 467 445 16 Aug 2025 388th bricknellj 465 147 16 Apr 2025 388th BREMAUCY 🇫🇷 465 147 26 Jul 2025 390th MostParsingVex 463 145 4 Nov 2024 391st two-bad 🇬🇧 458 118 3 Nov 2024 392nd peeveen 🇬🇧 458 160 18 Nov 2024 393rd dokutan 458 439 1 Nov 2024 394th Natanaelel 🇸🇪 455 224 21 Jun 2025 395th retrohun 450 152 3 Nov 2024 396th albanian-laundromat 447 141 22 Jul 2025 397th c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 398th olleicua 🇺🇸 443 1,305 2 Nov 2024 399th albanian-laundromat 442 172 5 Jul 2025 400th qpwoeirut 441 155 21 Aug 2025 401st Natanaelel 🇸🇪 439 126 20 Jan 2025 402nd scpchicken 🇵🇼 439 153 17 Feb 2025 403rd ZakkkkAttackkkk 🇵🇭 438 156 2 Dec 2024 404th gnlow 🇰🇷 433 125 11 Feb 2025 405th Stockoh 🇫🇷 433 1,335 2 Mar 2025 406th dokutan 430 601 1 Nov 2024 407th emgordon154 425 161 27 Nov 2024 408th MeWhenI 🇻🇦 425 1,361 2 Nov 2024 408th rucin93 🇵🇱 425 1,361 10 Nov 2024 408th CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 411th CatsAreFluffy 423 119 15 Dec 2024 412th IISResetMe 423 319 15 Nov 2024 413th rucin93 🇵🇱 419 163 17 Nov 2024 413th guilhem-roy 🇫🇷 419 163 29 May 2025 415th HumanoidCPU 419 480 1 Nov 2024 415th dokutan 419 480 1 Nov 2024 415th KatieLG 🇬🇧 419 480 1 Nov 2024 415th MeWhenI 🇻🇦 419 480 2 Nov 2024 415th BREMAUCY 🇫🇷 419 480 12 Nov 2024 415th CaedenHarper 🇨🇦 419 480 24 Jan 2025 415th DialFrost 🇸🇬 419 480 24 Jan 2025 415th Shanethegamer 🇺🇸 419 480 21 Apr 2025 415th albanian-laundromat 419 480 12 days ago 424th nstearns96 🇬🇧 417 164 1 Nov 2024 425th snoozingnewt 🇺🇸 415 162 16 days ago 426th CatsAreFluffy 414 165 15 Dec 2024 427th DialFrost 🇸🇬 414 211 13 Nov 2024 428th KatieLG 🇬🇧 414 397 10 Nov 2024 429th aksyristos 407 165 1 Nov 2024 430th StefanHabel 🇨🇦 407 168 17 Mar 2025 431st emgordon154 404 407 1 Nov 2024 432nd croc54 402 170 9 Jan 2025 433rd acollett89 401 135 21 Jul 2025 434th commandblockguy 🇺🇸 400 171 1 Jun 2025 434th duckyluuk 🇳🇱 400 171 19 days ago 436th frankgraziano 397 405 19 Feb 2025 437th scpchicken 🇵🇼 393 174 17 Feb 2025 438th Shanethegamer 🇺🇸 390 512 6 Dec 2024 438th CaedenHarper 🇨🇦 390 512 25 Jan 2025 438th dokutan 390 512 9 days ago 441st MeWhenI 🇻🇦 389 514 2 Nov 2024 442nd albanian-laundromat 384 204 15 days ago 443rd emgordon154 378 171 9 May 2025 444th commandblockguy 🇺🇸 370 175 20 days ago 445th emgordon154 369 255 10 Jan 2025 446th HumanoidCPU 368 447 1 Nov 2024 446th dokutan 368 447 1 Nov 2024 446th Shanethegamer 🇺🇸 368 447 1 Nov 2024 446th MeWhenI 🇻🇦 368 447 2 Nov 2024 446th CaedenHarper 🇨🇦 368 447 12 Aug 2025 Prev 376–450 of 922 Next