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 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 Hilbert Curve 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 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 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 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 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 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 Hilbert Curve 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 822nd HumanoidCPU 0 442 3 days ago 827th Shanethegamer 🇺🇸 0 445 17 Apr 2025 827th HumanoidCPU 0 445 3 days ago 829th Shanethegamer 🇺🇸 0 446 2 May 2025 829th Shanethegamer 🇺🇸 0 446 2 May 2025 831st Shanethegamer 🇺🇸 0 448 17 Apr 2025 831st HumanoidCPU 0 448 3 days ago 833rd Shanethegamer 🇺🇸 0 449 16 Apr 2025 833rd Shanethegamer 🇺🇸 0 449 17 Apr 2025 833rd Shanethegamer 🇺🇸 0 449 17 Apr 2025 833rd Shanethegamer 🇺🇸 0 449 1 May 2025 833rd Shanethegamer 🇺🇸 0 449 2 Jul 2025 833rd HumanoidCPU 0 449 3 days ago 833rd HumanoidCPU 0 449 3 days ago 833rd HumanoidCPU 0 449 3 days ago 833rd HumanoidCPU 0 449 3 days ago 833rd HumanoidCPU 0 449 3 days ago 843rd Shanethegamer 🇺🇸 0 450 16 Apr 2025 843rd KatieLG 🇬🇧 0 450 20 Apr 2025 843rd HumanoidCPU 0 450 3 days ago 846th Shanethegamer 🇺🇸 0 452 16 Apr 2025 846th Shanethegamer 🇺🇸 0 452 17 Apr 2025 846th HumanoidCPU 0 452 3 days ago 846th HumanoidCPU 0 452 3 days ago 850th Shanethegamer 🇺🇸 0 454 17 Apr 2025 850th HumanoidCPU 0 454 3 days ago 852nd Shanethegamer 🇺🇸 0 457 16 Apr 2025 852nd HumanoidCPU 0 457 3 days ago 854th Shanethegamer 🇺🇸 0 462 14 Apr 2025 854th HumanoidCPU 0 462 3 days ago 856th Shanethegamer 🇺🇸 0 466 3 Jul 2025 857th HumanoidCPU 0 468 3 days ago 858th Shanethegamer 🇺🇸 0 487 17 Apr 2025 858th HumanoidCPU 0 487 3 days ago 860th Shanethegamer 🇺🇸 0 493 11 May 2025 861st KatieLG 🇬🇧 0 508 20 Apr 2025 862nd KatieLG 🇬🇧 0 509 20 Apr 2025 863rd KatieLG 🇬🇧 0 510 9 Feb 2025 863rd HumanoidCPU 0 510 3 days ago 865th KatieLG 🇬🇧 0 513 20 Apr 2025 865th HumanoidCPU 0 513 3 days ago 867th KatieLG 🇬🇧 0 515 20 Apr 2025 867th KatieLG 🇬🇧 0 515 20 Apr 2025 869th KatieLG 🇬🇧 0 516 20 Apr 2025 869th KatieLG 🇬🇧 0 516 20 Apr 2025 869th KatieLG 🇬🇧 0 516 20 Apr 2025 872nd KatieLG 🇬🇧 0 517 23 Apr 2025 873rd KatieLG 🇬🇧 0 519 20 Apr 2025 874th KatieLG 🇬🇧 0 520 23 Apr 2025 875th KatieLG 🇬🇧 0 521 20 Apr 2025 876th Shanethegamer 🇺🇸 0 527 23 days ago 876th HumanoidCPU 0 527 3 days ago 878th KatieLG 🇬🇧 0 529 20 Apr 2025 879th Shanethegamer 🇺🇸 0 535 20 Apr 2025 879th HumanoidCPU 0 535 3 days ago 881st KatieLG 🇬🇧 0 554 20 Apr 2025 882nd KatieLG 🇬🇧 0 556 20 Apr 2025 883rd HumanoidCPU 0 560 3 days ago 884th KatieLG 🇬🇧 0 563 20 Apr 2025 885th KatieLG 🇬🇧 0 565 20 Apr 2025 886th KatieLG 🇬🇧 0 581 20 Apr 2025 887th KatieLG 🇬🇧 0 644 20 Apr 2025 887th Shanethegamer 🇺🇸 0 644 23 Apr 2025 889th KatieLG 🇬🇧 0 711 20 Apr 2025 889th Shanethegamer 🇺🇸 0 711 23 Apr 2025 891st KatieLG 🇬🇧 0 779 20 Apr 2025 892nd KatieLG 🇬🇧 0 915 20 Apr 2025 892nd KatieLG 🇬🇧 0 915 20 Apr 2025 894th Shanethegamer 🇺🇸 0 1,322 23 Apr 2025 895th KatieLG 🇬🇧 0 1,390 20 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