hard 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): [_] → [54, 54] → [_, 27, _] → [13, 14, _, _] → [_, _, _, 5, 9]

Show answer

Answer: Row5[1]=7, Row4[4]=14, Row4[3]=13, Row3[3]=27, Row5[3]=8, Row1[1]=108, Row3[1]=27, Row5[2]=6

SubType
number-pyramid
Difficulty
hard
Levels
  • [108]
  • [54,54]
  • [27,27,27]
  • [13,14,13,14]
  • [7,6,8,5,9]
Base
  • 7
  • 6
  • 8
  • 5
  • 9
TopValue
108
HiddenCells
  • {"r":4,"c":0,"v":7}
  • {"r":3,"c":3,"v":14}
  • {"r":3,"c":2,"v":13}
  • {"r":2,"c":2,"v":27}
  • {"r":4,"c":2,"v":8}
  • {"r":0,"c":0,"v":108}
  • {"r":2,"c":0,"v":27}
  • {"r":4,"c":1,"v":6}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [20, _] → [_, _, _] → [9, 4, 3, _] → [6, 3, 1, _, _]

Show answer

Answer: Row3[3]=9, Row5[4]=2, Row4[4]=6, Row3[2]=7, Row1[1]=36, Row3[1]=13, Row5[5]=4, Row2[2]=16

SubType
number-pyramid
Difficulty
hard
Levels
  • [36]
  • [20,16]
  • [13,7,9]
  • [9,4,3,6]
  • [6,3,1,2,4]
Base
  • 6
  • 3
  • 1
  • 2
  • 4
TopValue
36
HiddenCells
  • {"r":2,"c":2,"v":9}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":3,"v":6}
  • {"r":2,"c":1,"v":7}
  • {"r":0,"c":0,"v":36}
  • {"r":2,"c":0,"v":13}
  • {"r":4,"c":4,"v":4}
  • {"r":1,"c":1,"v":16}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [12, _] → [6, _, 8] → [3, 3, _, 5] → [_, _, 1, _, _]

Show answer

Answer: Row3[2]=6, Row5[1]=1, Row5[4]=2, Row5[5]=3, Row5[2]=2, Row2[2]=14, Row1[1]=26, Row4[3]=3

SubType
number-pyramid
Difficulty
hard
Levels
  • [26]
  • [12,14]
  • [6,6,8]
  • [3,3,3,5]
  • [1,2,1,2,3]
Base
  • 1
  • 2
  • 1
  • 2
  • 3
TopValue
26
HiddenCells
  • {"r":2,"c":1,"v":6}
  • {"r":4,"c":0,"v":1}
  • {"r":4,"c":3,"v":2}
  • {"r":4,"c":4,"v":3}
  • {"r":4,"c":1,"v":2}
  • {"r":1,"c":1,"v":14}
  • {"r":0,"c":0,"v":26}
  • {"r":3,"c":2,"v":3}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [62, _] → [28, _, 34] → [11, 17, _, 17] → [_, 9, _, _, _]

Show answer

Answer: Row4[3]=17, Row5[3]=8, Row1[1]=130, Row5[1]=2, Row2[2]=68, Row5[5]=8, Row3[2]=34, Row5[4]=9

SubType
number-pyramid
Difficulty
hard
Levels
  • [130]
  • [62,68]
  • [28,34,34]
  • [11,17,17,17]
  • [2,9,8,9,8]
Base
  • 2
  • 9
  • 8
  • 9
  • 8
TopValue
130
HiddenCells
  • {"r":3,"c":2,"v":17}
  • {"r":4,"c":2,"v":8}
  • {"r":0,"c":0,"v":130}
  • {"r":4,"c":0,"v":2}
  • {"r":1,"c":1,"v":68}
  • {"r":4,"c":4,"v":8}
  • {"r":2,"c":1,"v":34}
  • {"r":4,"c":3,"v":9}