medium Set 39 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, _] → [14, 10, 11] → [8, 6, _, _]

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Answer: Row4[4]=7, Row2[1]=24, Row2[2]=21, Row4[3]=4

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [14,10,11]
  • [8,6,4,7]
Base
  • 8
  • 6
  • 4
  • 7
TopValue
45
HiddenCells
  • {"r":3,"c":3,"v":7}
  • {"r":1,"c":0,"v":24}
  • {"r":1,"c":1,"v":21}
  • {"r":3,"c":2,"v":4}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [38] → [_, 16] → [_, 8, _] → [8, _, 2, 6]

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Answer: Row2[1]=22, Row4[2]=6, Row3[1]=14, Row3[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [22,16]
  • [14,8,8]
  • [8,6,2,6]
Base
  • 8
  • 6
  • 2
  • 6
TopValue
38
HiddenCells
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":1,"v":6}
  • {"r":2,"c":0,"v":14}
  • {"r":2,"c":2,"v":8}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 21] → [13, 10, _] → [4, _, 1, 10]

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Answer: Row4[2]=9, Row3[3]=11, Row1[1]=44, Row2[1]=23

SubType
number-pyramid
Difficulty
medium
Levels
  • [44]
  • [23,21]
  • [13,10,11]
  • [4,9,1,10]
Base
  • 4
  • 9
  • 1
  • 10
TopValue
44
HiddenCells
  • {"r":3,"c":1,"v":9}
  • {"r":2,"c":2,"v":11}
  • {"r":0,"c":0,"v":44}
  • {"r":1,"c":0,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 24] → [15, 13, 11] → [_, _, 6, 5]

Show answer

Answer: Row4[1]=8, Row4[2]=7, Row2[1]=28, Row1[1]=52

SubType
number-pyramid
Difficulty
medium
Levels
  • [52]
  • [28,24]
  • [15,13,11]
  • [8,7,6,5]
Base
  • 8
  • 7
  • 6
  • 5
TopValue
52
HiddenCells
  • {"r":3,"c":0,"v":8}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":28}
  • {"r":0,"c":0,"v":52}