hard Set 64 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [_, _, _] → [17, 16, _, 10] → [7, 10, _, 1, 9]

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Answer: Row4[3]=7, Row1[1]=96, Row3[2]=23, Row3[1]=33, Row5[3]=6, Row2[1]=56, Row2[2]=40, Row3[3]=17

SubType
number-pyramid
Difficulty
hard
Levels
  • [96]
  • [56,40]
  • [33,23,17]
  • [17,16,7,10]
  • [7,10,6,1,9]
Base
  • 7
  • 10
  • 6
  • 1
  • 9
TopValue
96
HiddenCells
  • {"r":3,"c":2,"v":7}
  • {"r":0,"c":0,"v":96}
  • {"r":2,"c":1,"v":23}
  • {"r":2,"c":0,"v":33}
  • {"r":4,"c":2,"v":6}
  • {"r":1,"c":0,"v":56}
  • {"r":1,"c":1,"v":40}
  • {"r":2,"c":2,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [48, 49] → [_, 25, _] → [13, 10, _, _] → [10, _, _, _, 1]

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Answer: Row3[1]=23, Row5[4]=8, Row4[4]=9, Row1[1]=97, Row4[3]=15, Row3[3]=24, Row5[3]=7, Row5[2]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [48,49]
  • [23,25,24]
  • [13,10,15,9]
  • [10,3,7,8,1]
Base
  • 10
  • 3
  • 7
  • 8
  • 1
TopValue
97
HiddenCells
  • {"r":2,"c":0,"v":23}
  • {"r":4,"c":3,"v":8}
  • {"r":3,"c":3,"v":9}
  • {"r":0,"c":0,"v":97}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":2,"v":24}
  • {"r":4,"c":2,"v":7}
  • {"r":4,"c":1,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [85] → [_, 43] → [18, _, 19] → [5, _, 11, _] → [_, _, 9, _, _]

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Answer: Row5[1]=1, Row4[2]=13, Row5[2]=4, Row2[1]=42, Row5[5]=6, Row4[4]=8, Row5[4]=2, Row3[2]=24

SubType
number-pyramid
Difficulty
hard
Levels
  • [85]
  • [42,43]
  • [18,24,19]
  • [5,13,11,8]
  • [1,4,9,2,6]
Base
  • 1
  • 4
  • 9
  • 2
  • 6
TopValue
85
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":1,"v":13}
  • {"r":4,"c":1,"v":4}
  • {"r":1,"c":0,"v":42}
  • {"r":4,"c":4,"v":6}
  • {"r":3,"c":3,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":2,"c":1,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, _] → [26, 15, 10] → [_, _, _, 6] → [6, _, _, _, 4]

Show answer

Answer: Row5[4]=2, Row5[3]=2, Row4[2]=11, Row4[1]=15, Row2[2]=25, Row1[1]=66, Row4[3]=4, Row5[2]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [66]
  • [41,25]
  • [26,15,10]
  • [15,11,4,6]
  • [6,9,2,2,4]
Base
  • 6
  • 9
  • 2
  • 2
  • 4
TopValue
66
HiddenCells
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":2,"v":2}
  • {"r":3,"c":1,"v":11}
  • {"r":3,"c":0,"v":15}
  • {"r":1,"c":1,"v":25}
  • {"r":0,"c":0,"v":66}
  • {"r":3,"c":2,"v":4}
  • {"r":4,"c":1,"v":9}