medium Set 79 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [25, 23] → [_, 12, _] → [_, 7, 5, 6]

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Answer: Row1[1]=48, Row3[3]=11, Row4[1]=6, Row3[1]=13

SubType
number-pyramid
Difficulty
medium
Levels
  • [48]
  • [25,23]
  • [13,12,11]
  • [6,7,5,6]
Base
  • 6
  • 7
  • 5
  • 6
TopValue
48
HiddenCells
  • {"r":0,"c":0,"v":48}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":0,"v":6}
  • {"r":2,"c":0,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [16, 8, 6] → [_, _, 2, 4]

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Answer: Row4[2]=6, Row1[1]=38, Row4[1]=10, Row2[1]=24

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [24,14]
  • [16,8,6]
  • [10,6,2,4]
Base
  • 10
  • 6
  • 2
  • 4
TopValue
38
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":0,"c":0,"v":38}
  • {"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): [54] → [_, _] → [_, 12, 19] → [9, 2, 10, _]

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Answer: Row2[1]=23, Row2[2]=31, Row3[1]=11, Row4[4]=9

SubType
number-pyramid
Difficulty
medium
Levels
  • [54]
  • [23,31]
  • [11,12,19]
  • [9,2,10,9]
Base
  • 9
  • 2
  • 10
  • 9
TopValue
54
HiddenCells
  • {"r":1,"c":0,"v":23}
  • {"r":1,"c":1,"v":31}
  • {"r":2,"c":0,"v":11}
  • {"r":3,"c":3,"v":9}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [13, 16] → [_, 7, 9] → [_, _, 5, 4]

Show answer

Answer: Row4[1]=4, Row1[1]=29, Row4[2]=2, Row3[1]=6

SubType
number-pyramid
Difficulty
medium
Levels
  • [29]
  • [13,16]
  • [6,7,9]
  • [4,2,5,4]
Base
  • 4
  • 2
  • 5
  • 4
TopValue
29
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":0,"c":0,"v":29}
  • {"r":3,"c":1,"v":2}
  • {"r":2,"c":0,"v":6}