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): [_] → [_, _] → [_, 11, 15] → [11, _, _, _] → [8, 3, 3, _, 8]

Show answer

Answer: Row4[2]=6, Row2[1]=28, Row5[4]=2, Row4[4]=10, Row3[1]=17, Row2[2]=26, Row1[1]=54, Row4[3]=5

SubType
number-pyramid
Difficulty
hard
Levels
  • [54]
  • [28,26]
  • [17,11,15]
  • [11,6,5,10]
  • [8,3,3,2,8]
Base
  • 8
  • 3
  • 3
  • 2
  • 8
TopValue
54
HiddenCells
  • {"r":3,"c":1,"v":6}
  • {"r":1,"c":0,"v":28}
  • {"r":4,"c":3,"v":2}
  • {"r":3,"c":3,"v":10}
  • {"r":2,"c":0,"v":17}
  • {"r":1,"c":1,"v":26}
  • {"r":0,"c":0,"v":54}
  • {"r":3,"c":2,"v":5}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, _] → [25, _, 35] → [_, _, _, _] → [4, 6, 9, 8, _]

Show answer

Answer: Row1[1]=124, Row2[2]=67, Row5[5]=10, Row4[3]=17, Row4[1]=10, Row4[2]=15, Row3[2]=32, Row4[4]=18

SubType
number-pyramid
Difficulty
hard
Levels
  • [124]
  • [57,67]
  • [25,32,35]
  • [10,15,17,18]
  • [4,6,9,8,10]
Base
  • 4
  • 6
  • 9
  • 8
  • 10
TopValue
124
HiddenCells
  • {"r":0,"c":0,"v":124}
  • {"r":1,"c":1,"v":67}
  • {"r":4,"c":4,"v":10}
  • {"r":3,"c":2,"v":17}
  • {"r":3,"c":0,"v":10}
  • {"r":3,"c":1,"v":15}
  • {"r":2,"c":1,"v":32}
  • {"r":3,"c":3,"v":18}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [104] → [_, _] → [19, 27, 31] → [8, _, _, 15] → [_, _, _, 8, _]

Show answer

Answer: Row4[3]=16, Row5[5]=7, Row2[2]=58, Row5[2]=3, Row4[2]=11, Row5[1]=5, Row5[3]=8, Row2[1]=46

SubType
number-pyramid
Difficulty
hard
Levels
  • [104]
  • [46,58]
  • [19,27,31]
  • [8,11,16,15]
  • [5,3,8,8,7]
Base
  • 5
  • 3
  • 8
  • 8
  • 7
TopValue
104
HiddenCells
  • {"r":3,"c":2,"v":16}
  • {"r":4,"c":4,"v":7}
  • {"r":1,"c":1,"v":58}
  • {"r":4,"c":1,"v":3}
  • {"r":3,"c":1,"v":11}
  • {"r":4,"c":0,"v":5}
  • {"r":4,"c":2,"v":8}
  • {"r":1,"c":0,"v":46}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [91] → [35, _] → [_, _, 33] → [_, 7, _, 17] → [_, _, 6, _, 7]

Show answer

Answer: Row5[2]=1, Row5[1]=4, Row2[2]=56, Row5[4]=10, Row4[1]=5, Row4[3]=16, Row3[2]=23, Row3[1]=12

SubType
number-pyramid
Difficulty
hard
Levels
  • [91]
  • [35,56]
  • [12,23,33]
  • [5,7,16,17]
  • [4,1,6,10,7]
Base
  • 4
  • 1
  • 6
  • 10
  • 7
TopValue
91
HiddenCells
  • {"r":4,"c":1,"v":1}
  • {"r":4,"c":0,"v":4}
  • {"r":1,"c":1,"v":56}
  • {"r":4,"c":3,"v":10}
  • {"r":3,"c":0,"v":5}
  • {"r":3,"c":2,"v":16}
  • {"r":2,"c":1,"v":23}
  • {"r":2,"c":0,"v":12}