hard Set 29 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [17, 27, _] → [_, _, 14, _] → [1, 3, 10, _, 5]

Show answer

Answer: Row1[1]=94, Row2[2]=50, Row4[1]=4, Row4[4]=9, Row5[4]=4, Row3[3]=23, Row2[1]=44, Row4[2]=13

SubType
number-pyramid
Difficulty
hard
Levels
  • [94]
  • [44,50]
  • [17,27,23]
  • [4,13,14,9]
  • [1,3,10,4,5]
Base
  • 1
  • 3
  • 10
  • 4
  • 5
TopValue
94
HiddenCells
  • {"r":0,"c":0,"v":94}
  • {"r":1,"c":1,"v":50}
  • {"r":3,"c":0,"v":4}
  • {"r":3,"c":3,"v":9}
  • {"r":4,"c":3,"v":4}
  • {"r":2,"c":2,"v":23}
  • {"r":1,"c":0,"v":44}
  • {"r":3,"c":1,"v":13}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [16, _] → [_, 9, 14] → [3, 4, _, _] → [_, _, _, 3, 6]

Show answer

Answer: Row5[1]=1, Row4[3]=5, Row1[1]=39, Row4[4]=9, Row3[1]=7, Row5[3]=2, Row5[2]=2, Row2[2]=23

SubType
number-pyramid
Difficulty
hard
Levels
  • [39]
  • [16,23]
  • [7,9,14]
  • [3,4,5,9]
  • [1,2,2,3,6]
Base
  • 1
  • 2
  • 2
  • 3
  • 6
TopValue
39
HiddenCells
  • {"r":4,"c":0,"v":1}
  • {"r":3,"c":2,"v":5}
  • {"r":0,"c":0,"v":39}
  • {"r":3,"c":3,"v":9}
  • {"r":2,"c":0,"v":7}
  • {"r":4,"c":2,"v":2}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":1,"v":23}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [_, _] → [19, _, 16] → [10, _, 9, 7] → [_, 5, _, 5, _]

Show answer

Answer: Row2[2]=34, Row5[5]=2, Row3[2]=18, Row2[1]=37, Row4[2]=9, Row5[1]=5, Row5[3]=4, Row1[1]=71

SubType
number-pyramid
Difficulty
hard
Levels
  • [71]
  • [37,34]
  • [19,18,16]
  • [10,9,9,7]
  • [5,5,4,5,2]
Base
  • 5
  • 5
  • 4
  • 5
  • 2
TopValue
71
HiddenCells
  • {"r":1,"c":1,"v":34}
  • {"r":4,"c":4,"v":2}
  • {"r":2,"c":1,"v":18}
  • {"r":1,"c":0,"v":37}
  • {"r":3,"c":1,"v":9}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":2,"v":4}
  • {"r":0,"c":0,"v":71}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [63] → [34, _] → [_, 18, _] → [_, _, _, 2] → [_, 1, _, 1, 1]

Show answer

Answer: Row3[1]=16, Row3[3]=11, Row4[3]=9, Row5[3]=8, Row4[2]=9, Row4[1]=7, Row2[2]=29, Row5[1]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [63]
  • [34,29]
  • [16,18,11]
  • [7,9,9,2]
  • [6,1,8,1,1]
Base
  • 6
  • 1
  • 8
  • 1
  • 1
TopValue
63
HiddenCells
  • {"r":2,"c":0,"v":16}
  • {"r":2,"c":2,"v":11}
  • {"r":3,"c":2,"v":9}
  • {"r":4,"c":2,"v":8}
  • {"r":3,"c":1,"v":9}
  • {"r":3,"c":0,"v":7}
  • {"r":1,"c":1,"v":29}
  • {"r":4,"c":0,"v":6}