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About the Mental Calculation, Mathematics, and Puzzles category
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1
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7264
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October 28, 2025
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A chimp puzzle
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2
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41
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September 13, 2026
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Mental Abacus visualization
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5
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523
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September 11, 2026
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How to remember calculus concepts
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0
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46
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September 9, 2026
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Memory Palace as a Computational System for Basic Arithmetic (Part 2)
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1
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74
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September 4, 2026
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Idea for memory-based binary to denary conversion
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1
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102
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August 9, 2026
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Help for multiplication tables till 100 with mnemonics
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3
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280
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August 6, 2026
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Stuck in rubiks cube. Only last two corner pieces are interchanged
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6
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28060
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July 27, 2026
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What kind of calendar calculation can you do in your head?
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20
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2705
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July 18, 2026
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Most essential mental calculation techniques?
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14
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2359
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July 16, 2026
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Best Way To Learn The Multiplication Table Using (PAO, Memory Palaces)
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10
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3169
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July 10, 2026
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Puzzle for Indian Banking Sector Exams
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23
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3089
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July 8, 2026
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Circular Seating Arrangement Puzzle
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9
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4716
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July 8, 2026
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how to improve in anzan
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0
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68
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July 6, 2026
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Skip Counting
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0
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143
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May 25, 2026
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"How To Become A Grandmaster In Chess"
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45
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7644
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May 18, 2026
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Michelle/Ms Munchie technique
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3
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277
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May 16, 2026
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Aaryan Shukla created two new World Records
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0
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159
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April 25, 2026
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Problem with visual perception of numbers
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7
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298
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March 23, 2026
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Which systems work best on a 2 x 2 multiplication?
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12
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1568
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February 14, 2026
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Choosing the Right Abacus and Mental Math System for a Beginner
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0
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220
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February 10, 2026
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Express any number as difference of two squares
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0
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126
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January 30, 2026
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Best method of holding numbers in the mind for calculations
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5
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460
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January 29, 2026
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From A to KOKO; abacus phonetics system
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2
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319
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January 14, 2026
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Problems with solutions free online resources
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1
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120
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January 12, 2026
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Help in understanding Bouman's method for factoring
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16
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499
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November 18, 2025
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Binary finger counting help!
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4
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230
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November 2, 2025
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Mental calculation and savant-like memory
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0
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277
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October 29, 2025
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Mentally calculating 889014113748268 mod 222?
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37
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4619
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October 26, 2025
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Solving sudoku
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1
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1417
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October 19, 2025
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