medium Set 56 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, 14] → [14, _, 4] → [7, _, 3, 1]

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Answer: Row3[2]=10, Row4[2]=7, Row2[1]=24, Row1[1]=38

SubType
number-pyramid
Difficulty
medium
Levels
  • [38]
  • [24,14]
  • [14,10,4]
  • [7,7,3,1]
Base
  • 7
  • 7
  • 3
  • 1
TopValue
38
HiddenCells
  • {"r":2,"c":1,"v":10}
  • {"r":3,"c":1,"v":7}
  • {"r":1,"c":0,"v":24}
  • {"r":0,"c":0,"v":38}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [62] → [31, _] → [14, 17, 14] → [_, _, 7, _]

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Answer: Row4[1]=4, Row4[2]=10, Row2[2]=31, Row4[4]=7

SubType
number-pyramid
Difficulty
medium
Levels
  • [62]
  • [31,31]
  • [14,17,14]
  • [4,10,7,7]
Base
  • 4
  • 10
  • 7
  • 7
TopValue
62
HiddenCells
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":1,"v":10}
  • {"r":1,"c":1,"v":31}
  • {"r":3,"c":3,"v":7}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [43] → [21, _] → [8, 13, 9] → [2, _, _, _]

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Answer: Row4[4]=2, Row4[3]=7, Row4[2]=6, Row2[2]=22

SubType
number-pyramid
Difficulty
medium
Levels
  • [43]
  • [21,22]
  • [8,13,9]
  • [2,6,7,2]
Base
  • 2
  • 6
  • 7
  • 2
TopValue
43
HiddenCells
  • {"r":3,"c":3,"v":2}
  • {"r":3,"c":2,"v":7}
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":1,"v":22}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [45] → [_, 21] → [13, 11, 10] → [5, _, _, _]

Show answer

Answer: Row4[3]=3, Row2[1]=24, Row4[4]=7, Row4[2]=8

SubType
number-pyramid
Difficulty
medium
Levels
  • [45]
  • [24,21]
  • [13,11,10]
  • [5,8,3,7]
Base
  • 5
  • 8
  • 3
  • 7
TopValue
45
HiddenCells
  • {"r":3,"c":2,"v":3}
  • {"r":1,"c":0,"v":24}
  • {"r":3,"c":3,"v":7}
  • {"r":3,"c":1,"v":8}