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 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 Chars Time 376th dokutan 457 206 1 Nov 2024 377th Natanaelel 🇸🇪 455 224 21 Jun 2025 378th btjones0 449 138 21 Nov 2024 379th DialFrost 🇸🇬 448 208 7 Nov 2024 380th dokutan 448 253 1 Nov 2024 381st albanian-laundromat 447 141 22 Jul 2025 382nd c0d3-4-F00d 🇩🇪 445 151 9 Jan 2025 383rd olleicua 🇺🇸 443 1,305 2 Nov 2024 384th cros107 442 140 14 Jun 2025 385th albanian-laundromat 442 172 5 Jul 2025 386th scpchicken 🇵🇼 439 153 17 Feb 2025 387th gnlow 🇰🇷 433 125 11 Feb 2025 388th Stockoh 🇫🇷 433 1,335 2 Mar 2025 389th Natanaelel 🇸🇪 432 126 20 Jan 2025 390th calebaitken 430 144 9 Apr 2025 391st MeWhenI 🇻🇦 425 1,361 2 Nov 2024 391st rucin93 🇵🇱 425 1,361 10 Nov 2024 391st CaedenHarper 🇨🇦 425 1,361 23 Jan 2025 394th dokutan 422 178 1 Nov 2024 395th bricknellj 421 147 16 Apr 2025 395th BREMAUCY 🇫🇷 421 147 26 Jul 2025 397th HumanoidCPU 417 480 1 Nov 2024 397th dokutan 417 480 1 Nov 2024 397th KatieLG 🇬🇧 417 480 1 Nov 2024 397th MeWhenI 🇻🇦 417 480 2 Nov 2024 397th BREMAUCY 🇫🇷 417 480 12 Nov 2024 397th CaedenHarper 🇨🇦 417 480 24 Jan 2025 397th DialFrost 🇸🇬 417 480 24 Jan 2025 397th Shanethegamer 🇺🇸 417 480 21 Apr 2025 405th KatieLG 🇬🇧 415 149 25 May 2025 406th snoozingnewt 🇺🇸 415 162 3 days ago 407th DialFrost 🇸🇬 414 211 13 Nov 2024 408th dokutan 414 242 1 Nov 2024 409th RaBa21 🇭🇺 413 150 11 Jul 2025 410th retrohun 410 409 2 Nov 2024 411th retrohun 407 152 3 Nov 2024 412th aksyristos 407 165 1 Nov 2024 413th dokutan 404 207 1 Nov 2024 414th dokutan 402 154 4 Feb 2025 415th acollett89 401 135 21 Jul 2025 416th emgordon154 400 407 1 Nov 2024 417th qpwoeirut 399 155 17 days ago 417th mossiegoat 399 155 15 days ago 419th dokutan 398 204 1 Nov 2024 420th ZakkkkAttackkkk 🇵🇭 397 156 2 Dec 2024 421st frankgraziano 397 405 19 Feb 2025 422nd dokutan 392 154 4 Feb 2025 423rd BREMAUCY 🇫🇷 391 442 24 Jan 2025 424th HumanoidCPU 388 445 12 Dec 2024 424th dokutan 388 445 12 Dec 2024 424th Yewzir 🇧🇪 388 445 18 Dec 2024 424th KatieLG 🇬🇧 388 445 3 Jan 2025 424th Shanethegamer 🇺🇸 388 445 12 Jan 2025 424th CaedenHarper 🇨🇦 388 445 22 days ago 430th Shanethegamer 🇺🇸 388 512 6 Dec 2024 430th CaedenHarper 🇨🇦 388 512 25 Jan 2025 432nd MeWhenI 🇻🇦 387 514 2 Nov 2024 433rd albanian-laundromat 384 204 2 days ago 434th galloj 🇨🇿 381 441 1 Nov 2024 435th FlorianCassayre 🇫🇷 380 163 3 Nov 2024 435th guilhem-roy 🇫🇷 380 163 29 May 2025 437th dokutan 379 253 1 Nov 2024 438th nstearns96 🇬🇧 377 164 1 Nov 2024 439th MeWhenI 🇻🇦 377 445 29 Apr 2025 440th dokutan 376 446 1 Nov 2024 441st CatsAreFluffy 375 165 15 Dec 2024 442nd dokutan 369 206 1 Nov 2024 443rd emgordon154 369 255 10 Jan 2025 444th StefanHabel 🇨🇦 368 168 17 Mar 2025 445th dokutan 365 186 1 Nov 2024 446th croc54 364 170 9 Jan 2025 447th Ripick 364 223 1 Nov 2024 448th dokutan 364 237 1 Nov 2024 449th HumanoidCPU 364 447 1 Nov 2024 449th dokutan 364 447 1 Nov 2024 Prev 376–450 of 904 Next