Reverse Polish Notation 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi 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 Minesweeper 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 Trinomial Triangle United States Vampire Numbers Van Eck Sequence Zeckendorf Representation Zodiac Signs γ λ π τ φ √2 𝑒 Experimental Hole Apéry’s Constant Binary Lambda Calculus Calendar Connect Four Crossword CSS Colors (Inverse) CSS Grid Ellipse Perimeters Flags Floyd-Steinberg Dithering Gray Code Decoder Gray Code Encoder Hexagonal Spiral Highly Composite Numbers NFA Simulator Odd Polyomino Tiling p-adic Expansion Polygon Triangulations QR Encoder Quadratic Formula Semiprime Numbers Smooth Numbers Snake Sphenic Numbers Tower of Hanoi Turtle Tutorial # Golfer Points Bytes Time Submitted 826th IISResetMe 609 95 328ms 6 Mar 2024 827th Y0UR-U5ERNAME 609 170 15ms 22 Feb 2023 827th FoxFGC 609 170 15ms 30 Nov 2023 829th msbranicky 609 300 266ms 31 Aug 2023 830th Eugen-str 606 171 14ms 1 Nov 2023 830th ridingqwerty 🇺🇸 606 171 15ms 20 May 2025 832nd Shanethegamer 🇺🇸 603 232 2,228ms 16 Feb 2022 833rd andrewjc2000 602 172 15ms 19 Aug 2025 834th emgordon154 602 310 317ms 6 Mar 2025 835th dokutan 601 122 10ms 5 Jun 2025 836th RockOfStone 601 163 2ms 14 Mar 2024 837th MeWhenI 🇻🇦 600 174 7ms 15 Oct 2023 838th bac0id 600 233 64ms 27 Jun 2024 839th emgordon154 600 414 1,175ms 4 Oct 2025 840th janbehrens 🇩🇪 598 266 344ms 26 Feb 2022 840th cbrt-x 598 266 327ms 6 May 2022 842nd CaedenHarper 🇨🇦 595 82 46ms 13 Sep 2025 843rd RZ781 592 175 9ms 27 Nov 2023 844th genmeblog 591 169 10ms 11 Dec 2023 845th pschmid0 🇺🇸 588 142 4ms 17 Oct 2022 846th jhpaques 🇫🇷 588 176 15ms 27 Jul 2022 847th mwja 586 125 10ms 22 Aug 2024 848th 0xjac 🇨🇭 586 312 261ms 8 Jun 2025 849th Florian-Mt 585 177 14ms 15 Jul 2024 850th RobertHoeh 585 229 3,083ms 7 Oct 2025 851st Shanethegamer 🇺🇸 584 99 320ms 20 Apr 2022 852nd jared-hughes 584 103 54ms 18 Jul 2022 853rd KatieLG 🇬🇧 584 141 501ms 17 Aug 2024 854th stefangimmillaro 584 190 105ms 22 Oct 2022 855th eiburns 582 126 10ms 28 Feb 2022 855th tomh1012 582 126 10ms 4 Mar 2022 855th Vaekor 582 126 9ms 28 Jul 2023 855th iczelia 🇩🇪 582 126 10ms 11 Oct 2025 859th jmerle 🇳🇱 582 178 15ms 15 Feb 2023 860th Phil-RGOMEGA 580 169 2ms 30 Aug 2023 861st Mabeloid 🇳🇴 576 170 3ms 29 Sep 2024 861st frosster 576 170 2ms 26 Mar 2025 863rd Aurel300 🇨🇭 576 324 210ms 3 Jun 2024 864th CheeseCake628 🇳🇴 575 180 20ms 11 Dec 2023 864th rustykitty 🇺🇸 575 180 10ms 15 days ago 866th aliakseikalosha 574 238 384ms 16 Jul 2025 867th acollett89 573 128 10ms 4 Aug 2025 868th MeWhenI 🇻🇦 573 234 492ms 19 Aug 2022 869th emgordon154 570 143 9ms 23 Dec 2024 870th arjanadriaanse 🇳🇱 568 50 5ms 23 Feb 2022 871st Mabeloid 🇳🇴 568 145 548ms 4 May 2025 872nd Trunksistor 🇫🇷 566 183 14ms 14 Apr 2022 873rd jacksonhenry3 563 184 14ms 7 Mar 2023 874th Yewzir 🇧🇪 561 63 72ms 11 Mar 2024 875th akiratee 561 87 43ms 26 days ago 876th Shanethegamer 🇺🇸 561 184 14ms 4 Oct 2024 877th Shanethegamer 🇺🇸 560 149 4ms 2 Jul 2023 878th S-Ruban 560 185 16ms 28 Feb 2023 879th aposteriorist 🇨🇦 559 240 550ms 28 Feb 2022 880th targrik 559 327 287ms 3 Jul 2025 881st Stockoh 🇫🇷 556 148 577ms 24 Jun 2024 882nd FlorianCassayre 🇫🇷 555 132 9ms 18 Sep 2022 883rd EnisEfe0 554 187 16ms 11 May 2025 884th destofr 554 231 337ms 30 Dec 2022 885th dokutan 552 148 451ms 14 Sep 2024 886th iczelia 🇩🇪 552 212 3ms 11 Oct 2025 887th msbranicky 552 338 309ms 6 Oct 2023 888th dranjohn 551 188 17ms 11 Sep 2023 889th GolfingSuccess 🇬🇷 549 114 2ms 16 Oct 2024 890th msbranicky 549 244 3,053ms 9 Jan 2025 891st KatieLG 🇬🇧 548 74 6ms 19 Mar 2022 892nd annaproxy 548 89 37ms 14 Sep 2023 893rd qpwoeirut 548 189 11ms 2 Sep 2025 894th keelimeguy 🇺🇸 548 255 2,255ms 5 Nov 2023 894th yeminghan2021 548 255 63ms 2 Feb 2025 896th zakariamouhid 547 134 10ms 11 May 2023 897th c0d3-4-F00d 🇩🇪 547 214 2ms 24 Feb 2022 898th guilhem-roy 🇫🇷 545 190 9ms 3 Mar 2022 899th aksyristos 542 90 37ms 8 Feb 2023 900th VictorFordham 542 191 10ms 14 Feb 2024 First Prev 826–900 of 1,133 Next Last