medium Set 45 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [_, 18] → [14, 10, _] → [_, 4, 6, _]

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Answer: Row3[3]=8, Row4[4]=2, Row4[1]=10, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [24,18]
  • [14,10,8]
  • [10,4,6,2]
Base
  • 10
  • 4
  • 6
  • 2
TopValue
42
HiddenCells
  • {"r":2,"c":2,"v":8}
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":0,"v":10}
  • {"r":1,"c":0,"v":24}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [_, _] → [9, _, 20] → [2, 7, _, 10]

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Answer: Row4[3]=10, Row2[2]=37, Row2[1]=26, Row3[2]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [63]
  • [26,37]
  • [9,17,20]
  • [2,7,10,10]
Base
  • 2
  • 7
  • 10
  • 10
TopValue
63
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":37}
  • {"r":1,"c":0,"v":26}
  • {"r":2,"c":1,"v":17}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [17, 19] → [_, 11, 8] → [_, _, 7, _]

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Answer: Row4[4]=1, Row3[1]=6, Row4[2]=4, Row4[1]=2

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [6,11,8]
  • [2,4,7,1]
Base
  • 2
  • 4
  • 7
  • 1
TopValue
36
HiddenCells
  • {"r":3,"c":3,"v":1}
  • {"r":2,"c":0,"v":6}
  • {"r":3,"c":1,"v":4}
  • {"r":3,"c":0,"v":2}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [36] → [_, 19] → [8, _, _] → [1, 7, _, 8]

Show answer

Answer: Row4[3]=2, Row3[2]=9, Row3[3]=10, Row2[1]=17

SubType
number-pyramid
Difficulty
medium
Levels
  • [36]
  • [17,19]
  • [8,9,10]
  • [1,7,2,8]
Base
  • 1
  • 7
  • 2
  • 8
TopValue
36
HiddenCells
  • {"r":3,"c":2,"v":2}
  • {"r":2,"c":1,"v":9}
  • {"r":2,"c":2,"v":10}
  • {"r":1,"c":0,"v":17}