hard Set 93 Form Exercise

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [102] → [_, _] → [30, _, 20] → [14, 16, _, _] → [_, 8, 8, _, _]

Show answer

Answer: Row4[3]=10, Row2[2]=46, Row3[2]=26, Row5[5]=8, Row5[4]=2, Row2[1]=56, Row5[1]=6, Row4[4]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [102]
  • [56,46]
  • [30,26,20]
  • [14,16,10,10]
  • [6,8,8,2,8]
Base
  • 6
  • 8
  • 8
  • 2
  • 8
TopValue
102
HiddenCells
  • {"r":3,"c":2,"v":10}
  • {"r":1,"c":1,"v":46}
  • {"r":2,"c":1,"v":26}
  • {"r":4,"c":4,"v":8}
  • {"r":4,"c":3,"v":2}
  • {"r":1,"c":0,"v":56}
  • {"r":4,"c":0,"v":6}
  • {"r":3,"c":3,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [47, _] → [_, 26, _] → [_, 11, _, 9] → [6, 4, _, 8, _]

Show answer

Answer: Row5[3]=7, Row1[1]=97, Row2[2]=50, Row5[5]=1, Row3[1]=21, Row4[3]=15, Row3[3]=24, Row4[1]=10

SubType
number-pyramid
Difficulty
hard
Levels
  • [97]
  • [47,50]
  • [21,26,24]
  • [10,11,15,9]
  • [6,4,7,8,1]
Base
  • 6
  • 4
  • 7
  • 8
  • 1
TopValue
97
HiddenCells
  • {"r":4,"c":2,"v":7}
  • {"r":0,"c":0,"v":97}
  • {"r":1,"c":1,"v":50}
  • {"r":4,"c":4,"v":1}
  • {"r":2,"c":0,"v":21}
  • {"r":3,"c":2,"v":15}
  • {"r":2,"c":2,"v":24}
  • {"r":3,"c":0,"v":10}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [_] → [57, _] → [25, _, _] → [11, 14, 18, _] → [_, _, 9, 9, _]

Show answer

Answer: Row5[2]=5, Row5[5]=5, Row4[4]=14, Row1[1]=121, Row3[2]=32, Row5[1]=6, Row3[3]=32, Row2[2]=64

SubType
number-pyramid
Difficulty
hard
Levels
  • [121]
  • [57,64]
  • [25,32,32]
  • [11,14,18,14]
  • [6,5,9,9,5]
Base
  • 6
  • 5
  • 9
  • 9
  • 5
TopValue
121
HiddenCells
  • {"r":4,"c":1,"v":5}
  • {"r":4,"c":4,"v":5}
  • {"r":3,"c":3,"v":14}
  • {"r":0,"c":0,"v":121}
  • {"r":2,"c":1,"v":32}
  • {"r":4,"c":0,"v":6}
  • {"r":2,"c":2,"v":32}
  • {"r":1,"c":1,"v":64}

Number Pyramid: Each block equals the sum of the two blocks below it. Fill the missing values. Pyramid (top to bottom): [92] → [41, 51] → [16, 25, _] → [_, _, _, _] → [_, _, 5, 10, _]

Show answer

Answer: Row5[5]=1, Row4[4]=11, Row4[3]=15, Row4[1]=6, Row4[2]=10, Row3[3]=26, Row5[2]=5, Row5[1]=1

SubType
number-pyramid
Difficulty
hard
Levels
  • [92]
  • [41,51]
  • [16,25,26]
  • [6,10,15,11]
  • [1,5,5,10,1]
Base
  • 1
  • 5
  • 5
  • 10
  • 1
TopValue
92
HiddenCells
  • {"r":4,"c":4,"v":1}
  • {"r":3,"c":3,"v":11}
  • {"r":3,"c":2,"v":15}
  • {"r":3,"c":0,"v":6}
  • {"r":3,"c":1,"v":10}
  • {"r":2,"c":2,"v":26}
  • {"r":4,"c":1,"v":5}
  • {"r":4,"c":0,"v":1}