Niven 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 597th sisyphus-ppcg 🇦🇺 929 42 22 Feb 2023 597th xsot 🇸🇬 929 42 16 May 2023 597th fuzzylojik-golf 🇺🇸 929 42 5 days ago 604th villfa 929 43 11 May 2018 604th alexeytihomirov 929 43 5 Apr 2019 604th prplz 🇦🇺 929 43 22 Feb 2020 604th janbehrens 🇩🇪 929 43 11 Aug 2020 604th Attero 🇸🇪 929 43 8 Sep 2020 604th JayXon 🇺🇸 929 43 18 Feb 2021 604th GrayJoKing 🇦🇺 929 43 27 Feb 2021 604th emplv 🇱🇻 929 43 6 May 2021 604th Lydxn 🇨🇦 929 43 18 Aug 2021 604th JayXon 🇺🇸 929 43 18 Aug 2021 604th Shanethegamer 🇺🇸 929 43 16 Feb 2022 604th sean-niemann 🇺🇸 929 43 19 Mar 2022 604th pschmid0 🇺🇸 929 43 7 Aug 2022 604th stefangimmillaro 929 43 18 Sep 2022 604th Steffan153 🇫🇮 929 43 26 Nov 2022 604th DialFrost 🇸🇬 929 43 14 Jan 2023 604th MeWhenI 🇻🇦 929 43 28 May 2023 604th rucin93 🇵🇱 929 43 4 Jul 2023 604th ovs-code 🇩🇪 929 43 4 Oct 2023 604th Yewzir 🇧🇪 929 43 15 Nov 2023 604th edsrzf 🇳🇿 929 43 15 Sep 2024 604th targrik 929 43 13 Mar 2025 604th fuzzylojik-golf 🇺🇸 929 43 29 May 2025 627th error256 928 41 14 May 2024 627th Kacarott 🇦🇺 928 41 16 May 2024 629th caasinehc 928 44 16 Oct 2018 629th xweronika 928 44 23 Oct 2018 629th skps2010 928 44 3 Jan 2019 629th alasdair-greenland 928 44 6 Mar 2020 629th taklam 928 44 20 May 2020 629th daisy-lau 928 44 29 May 2020 629th Pixels4Breakfast 928 44 7 Mar 2022 629th niklv 🇷🇺 928 44 29 Jul 2022 629th 5quiwyrm 928 44 9 Sep 2022 638th Frowny 927 27 30 Jun 2020 639th HPWiz 🇳🇿 927 39 9 Mar 2022 640th JayXon 🇺🇸 926 46 1 Mar 2021 640th Lydxn 🇨🇦 926 46 9 Oct 2021 642nd cure-honey 🇯🇵 926 62 29 Jun 2021 642nd nipzu 926 62 13 Jan 2022 642nd Creative0708 🇨🇦 926 62 16 Dec 2023 642nd okaponta 926 62 11 Jan 2024 642nd dokutan 926 62 27 Mar 2024 647th JayXon 🇺🇸 926 87 5 Jun 2021 647th nwellnhof 🇩🇪 926 87 6 Jul 2021 647th Lydxn 🇨🇦 926 87 23 Sep 2021 647th Steffan153 🇫🇮 926 87 17 Dec 2022 647th DialFrost 🇸🇬 926 87 18 Jan 2023 647th MeWhenI 🇻🇦 926 87 9 Feb 2023 647th stefangimmillaro 926 87 13 Jun 2023 647th sean-niemann 🇺🇸 926 87 17 Jun 2023 647th Yewzir 🇧🇪 926 87 25 Oct 2023 647th sisyphus-ppcg 🇦🇺 926 87 29 Oct 2023 647th Betuaredead 926 87 11 Nov 2023 647th kkoenig 926 87 7 Jan 2024 647th pardouin 🇫🇷 926 87 29 Sep 2024 647th fuzzylojik-golf 🇺🇸 926 87 15 Jul 2025 647th GolfingSuccess 🇬🇷 926 87 7 days ago 662nd Attero 🇸🇪 926 104 23 Apr 2020 662nd janbehrens 🇩🇪 926 104 24 Aug 2020 662nd frederikb 926 104 7 Sep 2020 662nd Irratix 🇳🇱 926 104 3 Jan 2021 662nd aliakseikalosha 926 104 2 Apr 2021 662nd chartung17 926 104 5 Dec 2021 662nd Luca2812 926 104 12 Jan 2022 662nd 5quiwyrm 926 104 9 Sep 2022 662nd david-m-s 926 104 27 Feb 2023 662nd Schmitt-Very-Cool 926 104 17 Aug 2023 662nd dokutan 926 104 24 Mar 2024 662nd h3ra993huskp 🇯🇵 926 104 31 Mar 2024 662nd yoshykai 926 104 15 Apr 2025 675th Attero 🇸🇪 925 47 29 Mar 2020 Prev 601–675 of 3,885 Next