Reverse Polish Notation in all languages in chars. Achievements Cheevos Holes Languages Medals Miscellaneous 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial All Languages ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily Luau Odin Picat Qore Racket Rebol Rexx Scala Squirrel Stax Uiua Umka Vala Vyxal Bytes Chars Scoring Bytes Chars Language All ><> ALGOL 68 ArkScript Assembly AWK Bash BASIC Berry brainfuck C C# C++ Civet Clojure COBOL Coconut Common Lisp Crystal D Dart Elixir Erlang 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 APL Arturo Befunge BQN CJam CoffeeScript Egel Fennel Harbour Hare Haxe Hush Hy iogii Knight Lily 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 Calendar Card Number Validation Catalan Numbers Catalan’s Constant Christmas Trees Collatz Continued Fractions 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 Gray Code Decoder Gray Code Encoder 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 Minesweeper Morse Decoder Morse Encoder Multitap Input 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 Tower of Hanoi Transpose Sentence Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Alphabetic Numbers Apéry’s Constant Binary Lambda Calculus Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Hexagonal Spiral Highly Composite Numbers NFA Simulator Numbrix Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Rectangle Fill Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Taxicab Numbers Turtle Tutorial # Golfer Points Chars Time Submitted 561st weeble 709 138 4ms 18 Aug 2024 562nd CaedenHarper 🇨🇦 709 225 366ms 15 days ago 563rd Natanaelel 🇸🇪 708 45 65ms 26 Sep 2023 564th prplz 🇦🇺 707 165 2ms 14 Feb 2022 564th Szum123321 🇵🇱 707 165 2ms 29 Nov 2023 566th janbehrens 🇩🇪 706 104 11ms 14 Apr 2023 566th m-tkach 🇺🇦 706 104 11ms 3 Jan 2025 566th dokutan 706 104 10ms 15 Jun 2025 569th CaedenHarper 🇨🇦 706 259 346ms 20 Nov 2025 570th edsrzf 🇳🇿 705 184 1,294ms 29 Apr 2025 571st AlephSquirrel 704 37 4ms 3 Aug 2023 572nd stefangimmillaro 702 57 38ms 18 Feb 2022 572nd tatzyr 🇯🇵 702 57 39ms 26 Feb 2025 574th GrayJoKing 🇦🇺 702 60 1,958ms 8 May 2022 575th Alex-x90 🇺🇸 702 166 2ms 8 Feb 2023 576th vgamula 🇺🇦 700 226 32ms 6 Nov 2023 577th JunkIce 699 95 403ms 3 Dec 2024 578th Mandrzejy 🇵🇱 698 167 1ms 3 Nov 2024 579th stefangimmillaro 698 193 2,850ms 12 Nov 2024 580th stefangimmillaro 698 262 301ms 5 May 2025 580th edsrzf 🇳🇿 698 262 300ms 10 Jun 2025 582nd primo-ppcg 🇹🇭 696 48 1,032ms 15 Feb 2022 583rd emgordon154 694 118 1,301ms 3 Dec 2024 584th ian-h-chamberlain 🇺🇸 694 270 217ms 13 Nov 2025 585th Sp3000 🇦🇺 693 41 4ms 19 Jan 2024 585th MeWhenI 🇻🇦 693 41 5ms 2 Mar 2025 587th KatieLG 🇬🇧 692 96 485ms 28 Oct 2024 588th KingSkyrock 🇺🇸 692 106 12ms 17 Mar 2022 589th lifthrasiir 🇰🇷 691 50 3ms 28 Nov 2024 590th Shanethegamer 🇺🇸 690 58 38ms 13 Feb 2022 590th SirBogman 🇺🇸 690 58 40ms 10 Jan 2024 592nd Ripick 688 186 374ms 24 Jun 2025 593rd edsrzf 🇳🇿 686 38 4ms 14 Oct 2025 593rd error256 686 38 4ms 18 days ago 595th MathisBullinger 686 107 10ms 11 May 2022 595th CaedenHarper 🇨🇦 686 107 12ms 23 Aug 2025 597th iakolzin 684 205 61ms 1 Jul 2022 598th nwellnhof 🇩🇪 683 110 335ms 24 May 2022 598th AlephSquirrel 683 110 219ms 29 May 2023 598th 5cw 🇺🇸 683 110 259ms 9 May 2024 598th Seek64 🇩🇪 683 110 292ms 13 Sep 2024 602nd kg583 🇺🇸 683 212 75ms 23 days ago 603rd revlayle 🇺🇸 682 201 385ms 9 Dec 2022 604th CatsAreFluffy 681 206 68ms 24 Feb 2023 605th shinh 678 59 40ms 21 Jun 2022 605th lacrosse 678 59 39ms 13 Dec 2025 607th janbehrens 🇩🇪 678 199 505ms 26 Mar 2022 608th roavin 678 202 384ms 30 Jun 2022 609th Mikey-Beep 🇬🇧 675 203 381ms 2 Sep 2024 609th tomh1012 675 203 384ms 5 Sep 2025 611th 386asm 🇺🇸 675 222 43ms 5 May 2023 612th randolchance 673 109 11ms 4 Jan 2024 613th edsrzf 🇳🇿 673 124 5ms 6 Oct 2025 614th MeWhenI 🇻🇦 671 112 239ms 22 May 2024 615th MeWhenI 🇻🇦 670 146 6ms 13 Aug 2024 616th prestosilver 🇺🇸 670 174 1ms 18 Nov 2025 617th albanian-laundromat 668 39 4ms 13 Feb 2026 618th Natanaelel 🇸🇪 668 86 33ms 29 Jan 2024 619th janbehrens 🇩🇪 667 6 51ms 25 Nov 2022 620th snoozingnewt 🇨🇦 667 60 39ms 12 Feb 2026 621st Shanethegamer 🇺🇸 666 61 5ms 13 Feb 2022 622nd alemelis 666 101 767ms 26 Aug 2024 623rd xnor-gate 665 113 38ms 14 Feb 2022 624th Shanethegamer 🇺🇸 665 122 8ms 12 Apr 2024 625th janbehrens 🇩🇪 665 206 387ms 26 Feb 2022 626th Garklein 🇨🇦 664 52 3ms 13 Feb 2022 626th Natanaelel 🇸🇪 664 52 2ms 14 Jul 2023 626th SirBogman 🇺🇸 664 52 2ms 6 Nov 2023 629th oeb25 664 282 193ms 16 May 2022 630th edsrzf 🇳🇿 662 182 113ms 30 Nov 2025 631st billings7 🇬🇧 662 207 389ms 16 Apr 2022 632nd two-bad 🇬🇧 661 111 11ms 25 Feb 2024 632nd Protothor 661 111 11ms 27 days ago 634th jmerle 🇳🇱 659 114 16ms 15 Feb 2023 635th jgbaldwinbrown 659 177 2ms 15 Jun 2022 636th m-tkach 🇺🇦 658 101 465ms 21 Jan 2024 637th IISResetMe 657 88 389ms 25 Dec 2025 638th edsrzf 🇳🇿 657 282 6ms 20 Feb 2025 639th rniii 656 61 41ms 15 Sep 2023 639th olleicua 🇺🇸 656 61 38ms 6 Jan 2024 First Prev 561–640 of 1,195 Next Last