medium Set 52 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [42] → [22, _] → [_, _, 9] → [_, 8, 3, 6]

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Answer: Row3[2]=11, Row4[1]=3, Row2[2]=20, Row3[1]=11

SubType
number-pyramid
Difficulty
medium
Levels
  • [42]
  • [22,20]
  • [11,11,9]
  • [3,8,3,6]
Base
  • 3
  • 8
  • 3
  • 6
TopValue
42
HiddenCells
  • {"r":2,"c":1,"v":11}
  • {"r":3,"c":0,"v":3}
  • {"r":1,"c":1,"v":20}
  • {"r":2,"c":0,"v":11}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [56] → [_, 29] → [13, 14, 15] → [4, _, _, _]

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Answer: Row2[1]=27, Row4[2]=9, Row4[3]=5, Row4[4]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [56]
  • [27,29]
  • [13,14,15]
  • [4,9,5,10]
Base
  • 4
  • 9
  • 5
  • 10
TopValue
56
HiddenCells
  • {"r":1,"c":0,"v":27}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":2,"v":5}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [58] → [29, _] → [13, 16, _] → [_, 6, _, 3]

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Answer: Row3[3]=13, Row2[2]=29, Row4[1]=7, Row4[3]=10

SubType
number-pyramid
Difficulty
medium
Levels
  • [58]
  • [29,29]
  • [13,16,13]
  • [7,6,10,3]
Base
  • 7
  • 6
  • 10
  • 3
TopValue
58
HiddenCells
  • {"r":2,"c":2,"v":13}
  • {"r":1,"c":1,"v":29}
  • {"r":3,"c":0,"v":7}
  • {"r":3,"c":2,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [54] → [_, _] → [16, _, 10] → [10, 6, 8, _]

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Answer: Row4[4]=2, Row2[1]=30, Row3[2]=14, Row2[2]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [30,24]
  • [16,14,10]
  • [10,6,8,2]
Base
  • 10
  • 6
  • 8
  • 2
TopValue
54
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":1,"c":0,"v":30}
  • {"r":2,"c":1,"v":14}
  • {"r":1,"c":1,"v":24}