hard Set 62 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [106] → [52, 54] → [_, _, _] → [_, 15, _, _] → [3, _, _, 4, 9]

Show answer

Answer: Row4[3]=13, Row5[3]=9, Row5[2]=6, Row4[1]=9, Row4[4]=13, Row3[1]=24, Row3[2]=28, Row3[3]=26

SubType
number-pyramid
Difficulty
hard
Levels
  • [106]
  • [52,54]
  • [24,28,26]
  • [9,15,13,13]
  • [3,6,9,4,9]
Base
  • 3
  • 6
  • 9
  • 4
  • 9
TopValue
106
HiddenCells
  • {"r":3,"c":2,"v":13}
  • {"r":4,"c":2,"v":9}
  • {"r":4,"c":1,"v":6}
  • {"r":3,"c":0,"v":9}
  • {"r":3,"c":3,"v":13}
  • {"r":2,"c":0,"v":24}
  • {"r":2,"c":1,"v":28}
  • {"r":2,"c":2,"v":26}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [41, 49] → [_, _, 26] → [_, 11, _, _] → [3, _, _, 5, 9]

Show answer

Answer: Row5[3]=7, Row3[1]=18, Row4[4]=14, Row3[2]=23, Row1[1]=90, Row4[3]=12, Row5[2]=4, Row4[1]=7

SubType
number-pyramid
Difficulty
hard
Levels
  • [90]
  • [41,49]
  • [18,23,26]
  • [7,11,12,14]
  • [3,4,7,5,9]
Base
  • 3
  • 4
  • 7
  • 5
  • 9
TopValue
90
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":18}
  • {"r":3,"c":3,"v":14}
  • {"r":2,"c":1,"v":23}
  • {"r":0,"c":0,"v":90}
  • {"r":3,"c":2,"v":12}
  • {"r":4,"c":1,"v":4}
  • {"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): [_] → [_, _] → [_, 33, _] → [10, _, _, 13] → [2, 8, 8, 9, _]

Show answer

Answer: Row4[2]=16, Row5[5]=4, Row3[1]=26, Row1[1]=122, Row2[1]=59, Row2[2]=63, Row4[3]=17, Row3[3]=30

SubType
number-pyramid
Difficulty
hard
Levels
  • [122]
  • [59,63]
  • [26,33,30]
  • [10,16,17,13]
  • [2,8,8,9,4]
Base
  • 2
  • 8
  • 8
  • 9
  • 4
TopValue
122
HiddenCells
  • {"r":3,"c":1,"v":16}
  • {"r":4,"c":4,"v":4}
  • {"r":2,"c":0,"v":26}
  • {"r":0,"c":0,"v":122}
  • {"r":1,"c":0,"v":59}
  • {"r":1,"c":1,"v":63}
  • {"r":3,"c":2,"v":17}
  • {"r":2,"c":2,"v":30}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [50, _] → [_, 24, 12] → [11, _, _, 3] → [3, _, _, _, 1]

Show answer

Answer: Row2[2]=36, Row1[1]=86, Row4[3]=9, Row5[3]=7, Row3[1]=26, Row4[2]=15, Row5[2]=8, Row5[4]=2

SubType
number-pyramid
Difficulty
hard
Levels
  • [86]
  • [50,36]
  • [26,24,12]
  • [11,15,9,3]
  • [3,8,7,2,1]
Base
  • 3
  • 8
  • 7
  • 2
  • 1
TopValue
86
HiddenCells
  • {"r":1,"c":1,"v":36}
  • {"r":0,"c":0,"v":86}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":2,"v":7}
  • {"r":2,"c":0,"v":26}
  • {"r":3,"c":1,"v":15}
  • {"r":4,"c":1,"v":8}
  • {"r":4,"c":3,"v":2}