medium Set 72 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [41] → [22, 19] → [13, _, _] → [_, 6, _, 7]

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Answer: Row3[2]=9, Row4[3]=3, Row3[3]=10, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [41]
  • [22,19]
  • [13,9,10]
  • [7,6,3,7]
Base
  • 7
  • 6
  • 3
  • 7
TopValue
41
HiddenCells
  • {"r":2,"c":1,"v":9}
  • {"r":3,"c":2,"v":3}
  • {"r":2,"c":2,"v":10}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [12, 15, 14] → [5, 7, _, 6]

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Answer: Row1[1]=56, Row2[1]=27, Row2[2]=29, Row4[3]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [12,15,14]
  • [5,7,8,6]
Base
  • 5
  • 7
  • 8
  • 6
TopValue
56
HiddenCells
  • {"r":0,"c":0,"v":56}
  • {"r":1,"c":0,"v":27}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"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): [_] → [_, 27] → [11, 11, 16] → [_, 4, _, 9]

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Answer: Row1[1]=49, Row4[3]=7, Row2[1]=22, Row4[1]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [49]
  • [22,27]
  • [11,11,16]
  • [7,4,7,9]
Base
  • 7
  • 4
  • 7
  • 9
TopValue
49
HiddenCells
  • {"r":0,"c":0,"v":49}
  • {"r":3,"c":2,"v":7}
  • {"r":1,"c":0,"v":22}
  • {"r":3,"c":0,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [15, 19] → [7, _, 11] → [5, 2, _, _]

Show answer

Answer: Row4[3]=6, Row1[1]=34, Row4[4]=5, Row3[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [34]
  • [15,19]
  • [7,8,11]
  • [5,2,6,5]
Base
  • 5
  • 2
  • 6
  • 5
TopValue
34
HiddenCells
  • {"r":3,"c":2,"v":6}
  • {"r":0,"c":0,"v":34}
  • {"r":3,"c":3,"v":5}
  • {"r":2,"c":1,"v":8}